🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.56 AU - 0.78 AU

Year: 201 Days

Day: 17.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.94 AU - 1.12 AU

Year: 384 Days

Day: 43.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1 AU - 1.54 AU

Year: 525 Days

Day: 23.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,279,555 km

• M1: 1,097,151 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.01 AU - 1.61 AU

Year: 550 Days

Day: 47.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,279,555 km

• M1: 515,514 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.4 AU - 3.08 AU

Year: 1665 Days

Day: 45.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,279,555 km

• M1: 104,419 km (0.111 R)
• M2: 286,031 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.42 AU - 3.8 AU

Year: 2013 Days

Day: 18.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 10.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.52 AU - 6.6 AU

Year: 4813 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,279,555 km

• M1: 191,186 km (0.104 R)
• M2: 334,351 km (0.099 R)
• M3: 429,944 km (0.105 R)
• M4: 514,766 km (0.108 R)
• M5: 654,790 km (0.115 R)
• M6: 946,506 km (0.112 R)
• M7: 1,153,250 km (0.082 R)
• M8: 1,358,797 km (0.119 R)
• M9: 1,491,341 km (0.115 R)
• M10: 1,593,666 km (0.105 R)
• M11: 1,933,702 km (0.107 R)
• M12: 2,237,984 km (0.112 R)
• M13: 2,316,373 km (0.104 R)
• M14: 2,435,902 km (0.09 R)
• M15: 2,578,020 km (0.07 R)
• M16: 3,218,000 km (0.103 R)
• M17: 3,787,968 km (0.11 R)
• M18: 3,929,487 km (0.119 R)
• M19: 4,438,718 km (0.077 R)
• M20: 5,046,235 km (0.108 R)
• M21: 5,545,743 km (0.087 R)
• M22: 5,760,864 km (0.092 R)
• M23: 6,563,756 km (0.058 R)
• M24: 6,992,653 km (0.112 R)
• M25: 7,401,355 km (0.102 R)
• M26: 7,668,237 km (0.051 R)
• M27: 7,908,043 km (0.108 R)
• M28: 8,150,541 km (0.11 R)
• M29: 9,081,189 km (0.05 R)
• M30: 9,303,192 km (0.077 R)
• M31: 9,398,785 km (0.03 R)
• M32: 9,914,748 km (0.1 R)
• M33: 10,045,198 km (0.048 R)
• M34: 10,176,246 km (0.072 R)
• M35: 10,473,048 km (0.095 R)
• M36: 11,210,864 km (0.08 R)
• M37: 11,414,916 km (0.101 R)
• M38: 11,483,282 km (0.097 R)
• M39: 11,965,286 km (0.115 R)
• M40: 12,453,873 km (0.039 R)
• M41: 13,270,827 km (0.075 R)
• M42: 13,486,846 km (0.081 R)
• M43: 14,031,981 km (0.092 R)
• M44: 14,436,195 km (0.11 R)
• M45: 14,844,298 km (0.036 R)
• M46: 14,956,346 km (0.03 R)
• M47: 15,596,176 km (0.072 R)
• M48: 16,206,536 km (0.076 R)
• M49: 16,630,795 km (0.107 R)
• M50: 16,708,287 km (0.064 R)
• M51: 16,902,615 km (0.119 R)
• M52: 17,019,600 km (0.075 R)
• M53: 17,097,690 km (0.055 R)
• M54: 17,293,514 km (0.093 R)
• M55: 17,450,741 km (0.107 R)
• M56: 17,925,266 km (0.06 R)
• M57: 18,243,909 km (0.063 R)
• M58: 18,323,944 km (0.079 R)
• M59: 18,644,981 km (0.098 R)
• M60: 19,048,895 km (0.097 R)
• M61: 19,496,492 km (0.105 R)
• M62: 19,824,261 km (0.072 R)
• M63: 20,319,280 km (0.12 R)
• M64: 20,609,949 km (0.102 R)
• M65: 20,734,863 km (0.084 R)
• M66: 21,871,209 km (0.061 R)
• M67: 22,297,114 km (0.115 R)
• M68: 22,382,684 km (0.077 R)
• M69: 23,114,068 km (0.088 R)
• M70: 24,512,060 km (0.106 R)
• M71: 26,252,482 km (0.089 R)
• M72: 26,523,852 km (0.08 R)
• M73: 26,796,120 km (0.107 R)
• M74: 26,887,076 km (0.115 R)
• M75: 27,434,903 km (0.066 R)
• M76: 29,194,024 km (0.045 R)
• M77: 29,334,497 km (0.038 R)
• M78: 29,710,137 km (0.081 R)
• M79: 29,992,877 km (0.092 R)
• M80: 30,846,483 km (0.028 R)
• M81: 31,037,220 km (0.105 R)
• M82: 31,708,017 km (0.057 R)
• M83: 31,948,720 km (0.085 R)
• M84: 32,093,530 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 15

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.76 AU - 5.86 AU

Year: 5141 Days

Day: 8.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,279,555 km

• M1: 296,353 km (0.106 R)
• M2: 477,068 km (0.119 R)
• M3: 570,566 km (0.059 R)
• M4: 720,164 km (0.117 R)
• M5: 925,562 km (0.102 R)
• M6: 1,079,199 km (0.074 R)
• M7: 1,242,111 km (0.104 R)
• M8: 1,462,319 km (0.044 R)
• M9: 1,577,510 km (0.078 R)
• M10: 1,817,614 km (0.117 R)
• M11: 2,200,884 km (0.095 R)
• M12: 2,451,311 km (0.079 R)
• M13: 2,711,312 km (0.073 R)
• M14: 3,001,681 km (0.112 R)
• M15: 3,658,266 km (0.118 R)
• M16: 3,794,999 km (0.117 R)
• M17: 4,050,213 km (0.101 R)
• M18: 4,287,176 km (0.081 R)
• M19: 4,407,452 km (0.077 R)
• M20: 4,528,776 km (0.112 R)
• M21: 4,899,779 km (0.078 R)
• M22: 5,025,740 km (0.107 R)
• M23: 5,332,416 km (0.077 R)
• M24: 5,514,178 km (0.069 R)
• M25: 5,618,896 km (0.12 R)
• M26: 5,830,577 km (0.044 R)
• M27: 6,289,094 km (0.112 R)
• M28: 6,731,605 km (0.105 R)
• M29: 7,126,992 km (0.101 R)
• M30: 7,356,475 km (0.096 R)
• M31: 7,472,114 km (0.056 R)
• M32: 8,178,665 km (0.087 R)
• M33: 8,298,643 km (0.097 R)
• M34: 8,722,902 km (0.097 R)
• M35: 9,030,326 km (0.066 R)
• M36: 9,154,193 km (0.12 R)
• M37: 9,719,224 km (0.069 R)
• M38: 9,910,111 km (0.062 R)
• M39: 10,006,003 km (0.111 R)
• M40: 10,392,714 km (0.098 R)
• M41: 11,247,516 km (0.096 R)
• M42: 11,381,107 km (0.091 R)
• M43: 12,433,827 km (0.033 R)
• M44: 12,571,906 km (0.12 R)
• M45: 13,588,723 km (0.107 R)
• M46: 13,695,386 km (0.085 R)
• M47: 13,802,348 km (0.092 R)
• M48: 14,269,094 km (0.09 R)
• M49: 14,522,662 km (0.076 R)
• M50: 14,850,880 km (0.051 R)
• M51: 17,640,880 km (0.113 R)
• M52: 17,874,103 km (0.062 R)
• M53: 18,030,283 km (0.097 R)
• M54: 18,976,191 km (0.097 R)
• M55: 19,415,111 km (0.086 R)
• M56: 19,615,722 km (0.118 R)
• M57: 22,328,380 km (0.09 R)
• M58: 22,454,491 km (0.104 R)
• M59: 22,791,834 km (0.097 R)
• M60: 22,961,179 km (0.104 R)
• M61: 23,728,317 km (0.107 R)
• M62: 23,942,990 km (0.032 R)
• M63: 24,287,663 km (0.116 R)
• M64: 24,894,881 km (0.096 R)
• M65: 25,156,677 km (0.048 R)
• M66: 25,287,874 km (0.066 R)
• M67: 25,507,035 km (0.079 R)
• M68: 25,991,583 km (0.108 R)
• M69: 27,373,418 km (0.111 R)
• M70: 27,598,563 km (0.095 R)
• M71: 27,733,949 km (0.093 R)
• M72: 28,141,304 km (0.112 R)
• M73: 28,323,066 km (0.105 R)
• M74: 28,642,008 km (0.037 R)
• M75: 29,976,122 km (0.117 R)
• M76: 30,347,723 km (0.114 R)
• M77: 31,048,589 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 9.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.91 AU - 10.23 AU

Year: 11731 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,279,555 km

• M1: 136,134 km (0.065 R)
• M2: 351,705 km (0.108 R)
• M3: 668,403 km (0.119 R)
• M4: 996,621 km (0.094 R)
• M5: 1,188,106 km (0.063 R)
• M6: 1,335,011 km (0.12 R)
• M7: 1,547,141 km (0.087 R)
• M8: 1,729,052 km (0.04 R)
• M9: 1,917,994 km (0.08 R)
• M10: 2,113,818 km (0.083 R)
• M11: 2,202,978 km (0.057 R)
• M12: 2,270,746 km (0.026 R)
• M13: 2,643,993 km (0.09 R)
• M14: 3,061,670 km (0.049 R)
• M15: 3,291,452 km (0.057 R)
• M16: 3,686,840 km (0.082 R)
• M17: 4,069,511 km (0.119 R)
• M18: 4,237,509 km (0.055 R)
• M19: 4,379,178 km (0.074 R)
• M20: 4,696,625 km (0.113 R)
• M21: 4,873,001 km (0.029 R)
• M22: 5,323,440 km (0.103 R)
• M23: 5,976,285 km (0.1 R)
• M24: 6,135,607 km (0.118 R)
• M25: 6,199,635 km (0.108 R)
• M26: 6,986,221 km (0.09 R)
• M27: 7,391,182 km (0.062 R)
• M28: 9,902,481 km (0.105 R)
• M29: 10,053,276 km (0.092 R)
• M30: 10,166,970 km (0.078 R)
• M31: 10,625,787 km (0.113 R)
• M32: 10,702,980 km (0.098 R)
• M33: 10,974,500 km (0.041 R)
• M34: 11,169,725 km (0.117 R)
• M35: 11,962,444 km (0.069 R)
• M36: 12,083,020 km (0.085 R)
• M37: 12,528,223 km (0.12 R)
• M38: 12,650,594 km (0.069 R)
• M39: 12,814,254 km (0.075 R)
• M40: 14,747,807 km (0.082 R)
• M41: 15,180,145 km (0.081 R)
• M42: 15,572,690 km (0.118 R)
• M43: 15,836,281 km (0.102 R)
• M44: 15,968,675 km (0.105 R)
• M45: 16,278,941 km (0.072 R)
• M46: 16,457,112 km (0.109 R)
• M47: 16,546,572 km (0.077 R)
• M48: 18,228,351 km (0.048 R)
• M49: 18,506,154 km (0.111 R)
• M50: 19,113,073 km (0.087 R)
• M51: 19,963,985 km (0.07 R)
• M52: 20,202,594 km (0.071 R)
• M53: 20,298,337 km (0.113 R)
• M54: 20,538,142 km (0.046 R)
• M55: 21,166,304 km (0.101 R)
• M56: 21,997,320 km (0.076 R)
• M57: 22,888,773 km (0.066 R)
• M58: 23,792,045 km (0.105 R)
• M59: 23,943,738 km (0.095 R)
• M60: 24,095,729 km (0.079 R)
• M61: 26,781,011 km (0.035 R)
• M62: 27,096,962 km (0.06 R)
• M63: 27,467,067 km (0.096 R)
• M64: 29,342,575 km (0.044 R)
• M65: 29,559,642 km (0.107 R)
• M66: 29,886,064 km (0.036 R)
• M67: 30,762,558 km (0.095 R)
• M68: 31,814,231 km (0.108 R)
• M69: 33,498,853 km (0.075 R)
• M70: 33,782,490 km (0.046 R)
• M71: 34,352,009 km (0.079 R)
• M72: 35,212,197 km (0.072 R)
• M73: 35,616,111 km (0.111 R)
• M74: 35,847,539 km (0.104 R)
• M75: 36,603,457 km (0.068 R)
• M76: 36,720,144 km (0.095 R)
• M77: 38,486,147 km (0.039 R)
• M78: 40,159,100 km (0.086 R)
• M79: 40,279,526 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit