🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 194 Days

Day: 16.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,342,914 km

• M1: 581,637 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.62 AU - 0.72 AU

Year: 198 Days

Day: 38.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 340 Days

Day: 37.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.99 AU - 1.33 AU

Year: 452 Days

Day: 21.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.6 AU - 3.28 AU

Year: 1823 Days

Day: 44.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.27 AU - 4.63 AU

Year: 2839 Days

Day: 39.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,342,914 km

• M1: 875,297 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.67 AU - 4.81 AU

Year: 3732 Days

Day: 13.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 134.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 12.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.88 AU - 6.36 AU

Year: 4190 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 80,342,914 km

• M1: 153,487 km (0.109 R)
• M2: 252,521 km (0.118 R)
• M3: 336,894 km (0.071 R)
• M4: 436,826 km (0.104 R)
• M5: 518,656 km (0.047 R)
• M6: 878,738 km (0.029 R)
• M7: 1,008,888 km (0.11 R)
• M8: 1,312,422 km (0.114 R)
• M9: 1,632,861 km (0.119 R)
• M10: 1,938,788 km (0.116 R)
• M11: 2,221,678 km (0.077 R)
• M12: 2,318,917 km (0.083 R)
• M13: 2,634,419 km (0.109 R)
• M14: 2,752,601 km (0.109 R)
• M15: 2,994,501 km (0.102 R)
• M16: 3,434,618 km (0.083 R)
• M17: 3,564,169 km (0.081 R)
• M18: 3,845,114 km (0.056 R)
• M19: 4,587,718 km (0.035 R)
• M20: 4,802,840 km (0.083 R)
• M21: 4,893,496 km (0.034 R)
• M22: 5,003,151 km (0.117 R)
• M23: 5,187,605 km (0.078 R)
• M24: 5,563,246 km (0.03 R)
• M25: 5,639,541 km (0.042 R)
• M26: 5,793,028 km (0.109 R)
• M27: 6,321,408 km (0.113 R)
• M28: 6,460,833 km (0.096 R)
• M29: 6,641,846 km (0.109 R)
• M30: 7,361,412 km (0.086 R)
• M31: 7,529,410 km (0.095 R)
• M32: 8,192,428 km (0.091 R)
• M33: 8,563,880 km (0.105 R)
• M34: 8,785,135 km (0.079 R)
• M35: 9,165,413 km (0.083 R)
• M36: 9,437,232 km (0.12 R)
• M37: 9,896,049 km (0.107 R)
• M38: 10,432,806 km (0.072 R)
• M39: 10,931,266 km (0.085 R)
• M40: 11,051,094 km (0.106 R)
• M41: 11,291,946 km (0.112 R)
• M42: 11,705,585 km (0.048 R)
• M43: 11,877,473 km (0.036 R)
• M44: 12,049,959 km (0.082 R)
• M45: 13,795,766 km (0.03 R)
• M46: 14,003,258 km (0.106 R)
• M47: 14,081,348 km (0.074 R)
• M48: 14,185,768 km (0.094 R)
• M49: 14,368,875 km (0.057 R)
• M50: 14,553,030 km (0.109 R)
• M51: 14,684,826 km (0.085 R)
• M52: 15,189,869 km (0.072 R)
• M53: 15,296,831 km (0.067 R)
• M54: 15,889,987 km (0.092 R)
• M55: 15,971,517 km (0.038 R)
• M56: 16,053,048 km (0.066 R)
• M57: 16,490,772 km (0.113 R)
• M58: 16,655,928 km (0.102 R)
• M59: 17,349,912 km (0.08 R)
• M60: 17,827,129 km (0.087 R)
• M61: 18,025,047 km (0.072 R)
• M62: 18,166,717 km (0.097 R)
• M63: 18,308,835 km (0.079 R)
• M64: 18,622,841 km (0.113 R)
• M65: 18,794,728 km (0.098 R)
• M66: 18,881,046 km (0.105 R)
• M67: 18,967,364 km (0.102 R)
• M68: 19,111,577 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 9.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.13 AU - 5.69 AU

Year: 4551 Days

Day: 14.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 80,342,914 km

• M1: 138,677 km (0.108 R)
• M2: 266,583 km (0.112 R)
• M3: 368,160 km (0.117 R)
• M4: 576,550 km (0.086 R)
• M5: 640,279 km (0.107 R)
• M6: 823,087 km (0.082 R)
• M7: 971,937 km (0.076 R)
• M8: 1,036,564 km (0.114 R)
• M9: 1,240,017 km (0.105 R)
• M10: 1,310,777 km (0.09 R)
• M11: 1,486,404 km (0.111 R)
• M12: 2,316,972 km (0.09 R)
• M13: 2,476,593 km (0.073 R)
• M14: 2,548,699 km (0.098 R)
• M15: 2,658,354 km (0.028 R)
• M16: 2,958,298 km (0.088 R)
• M17: 3,054,340 km (0.045 R)
• M18: 3,289,059 km (0.113 R)
• M19: 3,388,691 km (0.088 R)
• M20: 3,652,282 km (0.115 R)
• M21: 4,840,090 km (0.099 R)
• M22: 5,091,264 km (0.074 R)
• M23: 5,160,379 km (0.098 R)
• M24: 5,323,141 km (0.097 R)
• M25: 5,749,345 km (0.069 R)
• M26: 5,894,007 km (0.071 R)
• M27: 6,409,521 km (0.045 R)
• M28: 6,888,384 km (0.054 R)
• M29: 7,535,993 km (0.071 R)
• M30: 7,880,517 km (0.089 R)
• M31: 7,960,851 km (0.111 R)
• M32: 8,176,122 km (0.081 R)
• M33: 8,447,941 km (0.043 R)
• M34: 8,557,597 km (0.063 R)
• M35: 8,916,931 km (0.043 R)
• M36: 9,112,605 km (0.068 R)
• M37: 9,309,625 km (0.104 R)
• M38: 9,422,871 km (0.086 R)
• M39: 9,880,341 km (0.096 R)
• M40: 10,111,769 km (0.107 R)
• M41: 10,345,142 km (0.032 R)
• M42: 10,433,105 km (0.064 R)
• M43: 10,580,160 km (0.11 R)
• M44: 11,295,986 km (0.1 R)
• M45: 12,711,331 km (0.091 R)
• M46: 12,931,539 km (0.056 R)
• M47: 13,280,252 km (0.087 R)
• M48: 13,664,120 km (0.115 R)
• M49: 14,442,926 km (0.08 R)
• M50: 14,639,947 km (0.097 R)
• M51: 15,975,706 km (0.093 R)
• M52: 16,077,433 km (0.055 R)
• M53: 16,555,099 km (0.111 R)
• M54: 16,830,209 km (0.066 R)
• M55: 17,315,206 km (0.118 R)
• M56: 17,524,493 km (0.096 R)
• M57: 17,699,522 km (0.092 R)
• M58: 19,373,223 km (0.076 R)
• M59: 19,772,201 km (0.091 R)
• M60: 19,845,055 km (0.099 R)
• M61: 20,210,523 km (0.114 R)
• M62: 20,357,278 km (0.116 R)
• M63: 20,430,880 km (0.092 R)
• M64: 20,541,433 km (0.1 R)
• M65: 20,873,989 km (0.078 R)
• M66: 21,208,490 km (0.086 R)
• M67: 21,469,838 km (0.113 R)
• M68: 22,033,522 km (0.092 R)
• M69: 22,716,287 km (0.06 R)
• M70: 22,945,471 km (0.092 R)
• M71: 23,753,449 km (0.112 R)
• M72: 23,986,074 km (0.052 R)
• M73: 24,336,432 km (0.068 R)
• M74: 25,714,827 km (0.075 R)
• M75: 25,993,528 km (0.113 R)
• M76: 26,113,206 km (0.089 R)
• M77: 26,233,183 km (0.062 R)
• M78: 26,513,829 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.9

Radius: 5.4

Gravity: 22.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.89 AU - 17.29 AU

Year: 22262 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,342,914 km

• M1: 200,162 km (0.116 R)
• M2: 384,467 km (0.107 R)
• M3: 423,362 km (0.111 R)
• M4: 526,734 km (0.052 R)
• M5: 1,159,533 km (0.109 R)
• M6: 1,336,507 km (0.12 R)
• M7: 1,490,593 km (0.112 R)
• M8: 2,091,677 km (0.05 R)
• M9: 2,307,248 km (0.072 R)
• M10: 2,605,696 km (0.116 R)
• M11: 4,182,457 km (0.104 R)
• M12: 4,730,733 km (0.091 R)
• M13: 4,918,479 km (0.106 R)
• M14: 5,061,046 km (0.093 R)
• M15: 5,743,661 km (0.12 R)
• M16: 6,146,528 km (0.087 R)
• M17: 7,463,737 km (0.054 R)
• M18: 7,903,106 km (0.107 R)
• M19: 9,921,480 km (0.097 R)
• M20: 10,648,376 km (0.112 R)
• M21: 10,709,712 km (0.065 R)
• M22: 11,204,581 km (0.106 R)
• M23: 12,409,742 km (0.098 R)
• M24: 13,655,443 km (0.106 R)
• M25: 14,871,973 km (0.108 R)
• M26: 20,757,453 km (0.115 R)
• M27: 21,141,769 km (0.048 R)
• M28: 21,373,497 km (0.069 R)
• M29: 21,683,763 km (0.082 R)
• M30: 23,576,624 km (0.03 R)
• M31: 24,623,810 km (0.12 R)
• M32: 26,930,160 km (0.1 R)
• M33: 27,601,705 km (0.086 R)
• M34: 27,770,451 km (0.102 R)
• M35: 28,024,319 km (0.086 R)
• M36: 28,108,991 km (0.07 R)
• M37: 28,448,877 km (0.115 R)
• M38: 29,304,577 km (0.11 R)
• M39: 31,480,628 km (0.112 R)
• M40: 31,656,854 km (0.055 R)
• M41: 33,617,933 km (0.105 R)
• M42: 34,159,477 km (0.053 R)
• M43: 35,617,907 km (0.025 R)
• M44: 35,893,616 km (0.056 R)
• M45: 36,539,729 km (0.073 R)
• M46: 36,817,682 km (0.105 R)
• M47: 36,910,582 km (0.095 R)
• M48: 37,189,582 km (0.076 R)
• M49: 37,936,973 km (0.104 R)
• M50: 38,972,788 km (0.064 R)
• M51: 39,162,030 km (0.079 R)
• M52: 41,941,409 km (0.114 R)
• M53: 42,524,392 km (0.093 R)
• M54: 42,816,855 km (0.103 R)
• M55: 43,600,000 km (0.101 R)
• M56: 43,796,572 km (0.114 R)
• M57: 45,678,214 km (0.098 R)
• M58: 46,478,413 km (0.061 R)
• M59: 47,586,185 km (0.116 R)
• M60: 48,092,723 km (0.115 R)
• M61: 48,295,728 km (0.072 R)
• M62: 49,110,887 km (0.094 R)
• M63: 49,213,062 km (0.084 R)
• M64: 49,622,661 km (0.103 R)
• M65: 51,999,322 km (0.105 R)
• M66: 53,359,017 km (0.085 R)
• M67: 53,885,153 km (0.092 R)
• M68: 54,624,615 km (0.102 R)
• M69: 54,730,531 km (0.116 R)
• M70: 54,942,511 km (0.11 R)
• M71: 56,327,189 km (0.032 R)
• M72: 56,648,375 km (0.055 R)
• M73: 57,831,246 km (0.1 R)
• M74: 58,588,211 km (0.078 R)
• M75: 58,696,520 km (0.035 R)
• M76: 59,239,560 km (0.085 R)
• M77: 60,002,659 km (0.099 R)
• M78: 64,648,720 km (0.049 R)
• M79: 65,997,195 km (0.103 R)
• M80: 66,561,927 km (0.03 R)
• M81: 68,493,535 km (0.111 R)
• M82: 71,136,181 km (0.053 R)
• M83: 71,367,609 km (0.063 R)
• M84: 71,715,125 km (0.113 R)
• M85: 72,295,565 km (0.116 R)
• M86: 74,046,308 km (0.084 R)
• M87: 74,163,593 km (0.058 R)
• M88: 74,985,783 km (0.076 R)
• M89: 75,692,932 km (0.086 R)
• M90: 76,283,844 km (0.091 R)
• M91: 77,232,594 km (0.115 R)
• M92: 78,423,991 km (0.099 R)
• M93: 79,381,567 km (0.111 R)
• M94: 79,501,544 km (0.074 R)
• M95: 80,342,883 km (0.03 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit