🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.19 AU

Year: 424 Days

Day: 27.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.29 AU - 2.31 AU

Year: 1336 Days

Day: 15.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.95 AU - 2.69 AU

Year: 1353 Days

Day: 36.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,461,943 km

• M1: 23,487 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.4 AU - 2.64 AU

Year: 1532 Days

Day: 30.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,461,943 km

• M1: 1,776,325 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.95 AU - 3.97 AU

Year: 3017 Days

Day: 23.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,461,943 km

• M1: 2,129,077 km (0.066 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 10.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.71 AU - 5.25 AU

Year: 3631 Days

Day: 8.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 51,461,943 km

• M1: 137,929 km (0.052 R)
• M2: 233,073 km (0.097 R)
• M3: 335,249 km (0.117 R)
• M4: 427,850 km (0.12 R)
• M5: 573,708 km (0.073 R)
• M6: 816,206 km (0.064 R)
• M7: 1,003,503 km (0.05 R)
• M8: 1,263,952 km (0.055 R)
• M9: 1,359,695 km (0.096 R)
• M10: 1,482,964 km (0.115 R)
• M11: 1,558,810 km (0.05 R)
• M12: 1,636,002 km (0.105 R)
• M13: 1,985,613 km (0.115 R)
• M14: 2,055,624 km (0.116 R)
• M15: 2,140,746 km (0.071 R)
• M16: 2,329,388 km (0.06 R)
• M17: 2,614,971 km (0.113 R)
• M18: 3,269,611 km (0.098 R)
• M19: 4,044,528 km (0.095 R)
• M20: 4,388,454 km (0.103 R)
• M21: 4,499,006 km (0.059 R)
• M22: 4,573,207 km (0.085 R)
• M23: 4,779,652 km (0.086 R)
• M24: 5,436,686 km (0.105 R)
• M25: 6,266,655 km (0.101 R)
• M26: 6,749,706 km (0.053 R)
• M27: 6,963,332 km (0.047 R)
• M28: 7,201,043 km (0.056 R)
• M29: 7,310,100 km (0.115 R)
• M30: 7,529,560 km (0.061 R)
• M31: 7,728,974 km (0.11 R)
• M32: 8,223,993 km (0.086 R)
• M33: 8,292,360 km (0.079 R)
• M34: 8,406,503 km (0.075 R)
• M35: 8,915,584 km (0.095 R)
• M36: 8,985,746 km (0.056 R)
• M37: 9,079,544 km (0.075 R)
• M38: 9,244,700 km (0.089 R)
• M39: 9,434,539 km (0.11 R)
• M40: 9,890,663 km (0.092 R)
• M41: 10,231,447 km (0.102 R)
• M42: 10,304,900 km (0.12 R)
• M43: 10,378,651 km (0.052 R)
• M44: 10,699,988 km (0.031 R)
• M45: 10,949,517 km (0.063 R)
• M46: 11,200,841 km (0.107 R)
• M47: 11,352,683 km (0.041 R)
• M48: 11,454,260 km (0.105 R)
• M49: 11,581,568 km (0.05 R)
• M50: 11,837,829 km (0.085 R)
• M51: 12,095,736 km (0.097 R)
• M52: 12,538,845 km (0.067 R)
• M53: 12,617,533 km (0.039 R)
• M54: 13,333,509 km (0.081 R)
• M55: 13,413,843 km (0.09 R)
• M56: 13,790,979 km (0.069 R)
• M57: 14,253,835 km (0.096 R)
• M58: 14,999,131 km (0.091 R)
• M59: 15,842,265 km (0.078 R)
• M60: 16,041,230 km (0.077 R)
• M61: 16,183,797 km (0.117 R)
• M62: 16,298,239 km (0.071 R)
• M63: 16,499,000 km (0.116 R)
• M64: 17,193,882 km (0.107 R)
• M65: 17,398,382 km (0.094 R)
• M66: 18,313,472 km (0.114 R)
• M67: 18,612,069 km (0.114 R)
• M68: 18,701,978 km (0.101 R)
• M69: 20,746,831 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 14.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.75 AU - 5.79 AU

Year: 3989 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,461,943 km

• M1: 318,643 km (0.037 R)
• M2: 411,245 km (0.115 R)
• M3: 617,839 km (0.077 R)
• M4: 747,840 km (0.101 R)
• M5: 1,355,058 km (0.079 R)
• M6: 1,639,293 km (0.053 R)
• M7: 2,094,071 km (0.092 R)
• M8: 2,214,048 km (0.094 R)
• M9: 2,371,874 km (0.119 R)
• M10: 2,569,942 km (0.074 R)
• M11: 2,963,683 km (0.085 R)
• M12: 3,138,414 km (0.056 R)
• M13: 3,356,827 km (0.099 R)
• M14: 3,829,855 km (0.105 R)
• M15: 4,171,686 km (0.1 R)
• M16: 4,478,960 km (0.084 R)
• M17: 4,771,125 km (0.113 R)
• M18: 4,976,972 km (0.105 R)
• M19: 5,139,285 km (0.065 R)
• M20: 5,256,271 km (0.086 R)
• M21: 5,660,783 km (0.115 R)
• M22: 6,249,152 km (0.094 R)
• M23: 6,677,899 km (0.066 R)
• M24: 7,352,137 km (0.106 R)
• M25: 7,563,968 km (0.117 R)
• M26: 7,751,114 km (0.108 R)
• M27: 7,858,675 km (0.11 R)
• M28: 8,048,216 km (0.104 R)
• M29: 8,266,629 km (0.061 R)
• M30: 8,765,538 km (0.109 R)
• M31: 8,990,383 km (0.104 R)
• M32: 9,503,354 km (0.117 R)
• M33: 9,734,483 km (0.074 R)
• M34: 10,290,688 km (0.088 R)
• M35: 10,737,238 km (0.115 R)
• M36: 10,917,653 km (0.099 R)
• M37: 11,159,852 km (0.074 R)
• M38: 11,342,660 km (0.08 R)
• M39: 12,083,768 km (0.066 R)
• M40: 12,177,416 km (0.071 R)
• M41: 12,334,195 km (0.108 R)
• M42: 12,745,140 km (0.075 R)
• M43: 13,128,260 km (0.116 R)
• M44: 13,256,915 km (0.12 R)
• M45: 13,385,868 km (0.076 R)
• M46: 13,906,169 km (0.083 R)
• M47: 14,135,952 km (0.07 R)
• M48: 14,399,992 km (0.092 R)
• M49: 14,699,038 km (0.095 R)
• M50: 15,000,178 km (0.114 R)
• M51: 15,847,501 km (0.081 R)
• M52: 17,801,249 km (0.116 R)
• M53: 17,943,816 km (0.05 R)
• M54: 18,770,344 km (0.079 R)
• M55: 18,915,304 km (0.088 R)
• M56: 19,206,571 km (0.107 R)
• M57: 19,389,230 km (0.107 R)
• M58: 19,535,836 km (0.088 R)
• M59: 20,163,100 km (0.114 R)
• M60: 20,684,748 km (0.083 R)
• M61: 21,627,065 km (0.095 R)
• M62: 22,122,683 km (0.084 R)
• M63: 22,237,574 km (0.033 R)
• M64: 22,544,998 km (0.09 R)
• M65: 23,631,826 km (0.071 R)
• M66: 23,945,533 km (0.094 R)
• M67: 25,294,158 km (0.034 R)
• M68: 25,615,045 km (0.088 R)
• M69: 26,912,208 km (0.101 R)
• M70: 27,075,868 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 12

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.85 AU - 7.77 AU

Year: 6804 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,461,943 km

• M1: 150,495 km (0.098 R)
• M2: 299,046 km (0.096 R)
• M3: 397,332 km (0.095 R)
• M4: 651,349 km (0.083 R)
• M5: 850,913 km (0.111 R)
• M6: 1,055,263 km (0.074 R)
• M7: 1,241,214 km (0.075 R)
• M8: 1,475,334 km (0.083 R)
• M9: 1,550,432 km (0.036 R)
• M10: 2,483,624 km (0.075 R)
• M11: 2,596,869 km (0.078 R)
• M12: 2,875,421 km (0.085 R)
• M13: 3,411,729 km (0.042 R)
• M14: 4,246,934 km (0.094 R)
• M15: 4,970,688 km (0.092 R)
• M16: 5,464,661 km (0.081 R)
• M17: 5,613,062 km (0.093 R)
• M18: 5,853,166 km (0.102 R)
• M19: 6,158,196 km (0.082 R)
• M20: 6,374,814 km (0.068 R)
• M21: 7,429,778 km (0.025 R)
• M22: 8,129,148 km (0.074 R)
• M23: 8,367,009 km (0.069 R)
• M24: 8,538,448 km (0.052 R)
• M25: 9,806,140 km (0.108 R)
• M26: 10,278,271 km (0.114 R)
• M27: 10,498,779 km (0.11 R)
• M28: 10,869,632 km (0.114 R)
• M29: 11,282,671 km (0.056 R)
• M30: 11,777,392 km (0.109 R)
• M31: 12,513,413 km (0.066 R)
• M32: 12,827,718 km (0.11 R)
• M33: 13,144,716 km (0.102 R)
• M34: 13,304,038 km (0.052 R)
• M35: 13,786,341 km (0.108 R)
• M36: 14,070,278 km (0.08 R)
• M37: 14,151,809 km (0.032 R)
• M38: 14,356,160 km (0.078 R)
• M39: 14,438,289 km (0.067 R)
• M40: 14,768,003 km (0.115 R)
• M41: 14,975,345 km (0.049 R)
• M42: 15,518,984 km (0.111 R)
• M43: 15,603,208 km (0.107 R)
• M44: 15,984,084 km (0.116 R)
• M45: 16,069,205 km (0.116 R)
• M46: 16,239,746 km (0.035 R)
• M47: 16,368,101 km (0.115 R)
• M48: 16,668,793 km (0.077 R)
• M49: 17,232,179 km (0.059 R)
• M50: 17,801,847 km (0.074 R)
• M51: 19,049,643 km (0.114 R)
• M52: 19,230,208 km (0.047 R)
• M53: 19,547,655 km (0.116 R)
• M54: 20,187,634 km (0.1 R)
• M55: 20,648,994 km (0.076 R)
• M56: 21,253,968 km (0.117 R)
• M57: 21,629,159 km (0.072 R)
• M58: 22,006,445 km (0.106 R)
• M59: 22,576,712 km (0.11 R)
• M60: 23,731,608 km (0.082 R)
• M61: 23,828,697 km (0.094 R)
• M62: 24,120,861 km (0.038 R)
• M63: 24,414,223 km (0.094 R)
• M64: 24,807,217 km (0.063 R)
• M65: 25,301,338 km (0.066 R)
• M66: 26,198,925 km (0.098 R)
• M67: 26,500,515 km (0.094 R)
• M68: 26,803,151 km (0.107 R)
• M69: 28,127,990 km (0.101 R)
• M70: 28,333,837 km (0.071 R)
• M71: 29,057,741 km (0.107 R)
• M72: 31,212,848 km (0.12 R)
• M73: 31,906,982 km (0.109 R)
• M74: 32,444,337 km (0.095 R)
• M75: 33,310,210 km (0.099 R)
• M76: 33,691,535 km (0.07 R)
• M77: 34,954,440 km (0.041 R)
• M78: 35,730,703 km (0.098 R)
• M79: 36,232,754 km (0.089 R)
• M80: 36,737,198 km (0.078 R)
• M81: 36,962,193 km (0.103 R)
• M82: 37,300,434 km (0.07 R)
• M83: 37,809,665 km (0.1 R)
• M84: 38,036,755 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 6.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.37 AU - 16.77 AU

Year: 20207 Days

Day: 22.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,461,943 km

• M1: 100,231 km (0.106 R)
• M2: 149,598 km (0.104 R)
• M3: 285,134 km (0.11 R)
• M4: 376,239 km (0.09 R)
• M5: 447,746 km (0.057 R)
• M6: 605,572 km (0.115 R)
• M7: 744,848 km (0.08 R)
• M8: 1,310,627 km (0.105 R)
• M9: 1,355,357 km (0.069 R)
• M10: 1,492,538 km (0.066 R)
• M11: 1,658,292 km (0.11 R)
• M12: 1,706,912 km (0.113 R)
• M13: 1,880,445 km (0.042 R)
• M14: 1,931,009 km (0.082 R)
• M15: 2,112,023 km (0.062 R)
• M16: 2,574,280 km (0.108 R)
• M17: 2,831,439 km (0.095 R)
• M18: 3,217,401 km (0.107 R)
• M19: 3,370,440 km (0.029 R)
• M20: 3,683,399 km (0.036 R)
• M21: 3,940,558 km (0.106 R)
• M22: 4,472,378 km (0.084 R)
• M23: 4,608,811 km (0.106 R)
• M24: 4,991,333 km (0.09 R)
• M25: 6,123,041 km (0.087 R)
• M26: 6,893,769 km (0.033 R)
• M27: 7,130,882 km (0.113 R)
• M28: 7,817,237 km (0.072 R)
• M29: 8,314,500 km (0.067 R)
• M30: 9,036,310 km (0.111 R)
• M31: 9,079,394 km (0.072 R)
• M32: 9,208,946 km (0.109 R)
• M33: 9,470,144 km (0.064 R)
• M34: 10,044,450 km (0.077 R)
• M35: 10,089,030 km (0.072 R)
• M36: 10,223,369 km (0.03 R)
• M37: 11,505,423 km (0.079 R)
• M38: 11,552,097 km (0.102 R)
• M39: 11,786,667 km (0.092 R)
• M40: 12,165,299 km (0.094 R)
• M41: 12,260,443 km (0.105 R)
• M42: 12,885,762 km (0.118 R)
• M43: 12,934,381 km (0.092 R)
• M44: 15,437,303 km (0.077 R)
• M45: 15,747,420 km (0.097 R)
• M46: 16,531,911 km (0.086 R)
• M47: 19,515,341 km (0.08 R)
• M48: 19,682,741 km (0.11 R)
• M49: 19,850,740 km (0.095 R)
• M50: 20,131,685 km (0.108 R)
• M51: 21,268,479 km (0.081 R)
• M52: 22,484,560 km (0.103 R)
• M53: 25,165,204 km (0.086 R)
• M54: 26,019,558 km (0.072 R)
• M55: 26,326,981 km (0.103 R)
• M56: 26,573,818 km (0.081 R)
• M57: 27,131,967 km (0.067 R)
• M58: 28,512,457 km (0.057 R)
• M59: 28,892,884 km (0.091 R)
• M60: 29,083,771 km (0.089 R)
• M61: 29,211,228 km (0.115 R)
• M62: 29,275,107 km (0.092 R)
• M63: 29,530,769 km (0.072 R)
• M64: 31,865,244 km (0.084 R)
• M65: 33,721,604 km (0.111 R)
• M66: 33,922,514 km (0.103 R)
• M67: 34,191,192 km (0.086 R)
• M68: 34,865,729 km (0.078 R)
• M69: 35,068,882 km (0.045 R)
• M70: 35,817,321 km (0.066 R)
• M71: 36,708,774 km (0.041 R)
• M72: 38,373,499 km (0.08 R)
• M73: 39,144,676 km (0.114 R)
• M74: 40,062,609 km (0.057 R)
• M75: 40,702,289 km (0.091 R)
• M76: 41,632,190 km (0.114 R)
• M77: 41,775,953 km (0.119 R)
• M78: 43,221,817 km (0.093 R)
• M79: 43,294,521 km (0.073 R)
• M80: 43,658,792 km (0.109 R)
• M81: 43,877,953 km (0.102 R)
• M82: 44,243,720 km (0.084 R)
• M83: 44,390,326 km (0.063 R)
• M84: 44,463,778 km (0.099 R)
• M85: 44,684,136 km (0.084 R)
• M86: 45,273,552 km (0.064 R)
• M87: 45,569,307 km (0.038 R)
• M88: 47,132,156 km (0.045 R)
• M89: 48,863,900 km (0.084 R)
• M90: 49,015,593 km (0.074 R)
• M91: 49,928,289 km (0.045 R)
• M92: 50,157,324 km (0.086 R)
• M93: 50,769,927 km (0.064 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,804 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit