🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 183 Days

Day: 24.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,060,137 km

• M1: 275,410 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.71 AU - 2.11 AU

Year: 989 Days

Day: 26.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.31 AU - 2.85 AU

Year: 1553 Days

Day: 20.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,060,137 km

• M1: 91,255 km (0.085 R)
• M2: 355,744 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.75 AU - 4.87 AU

Year: 3353 Days

Day: 35 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 14.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.13 AU - 4.91 AU

Year: 3601 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,060,137 km

• M1: 182,659 km (0.032 R)
• M2: 752,178 km (0.06 R)
• M3: 1,222,215 km (0.074 R)
• M4: 2,558,872 km (0.091 R)
• M5: 3,093,983 km (0.03 R)
• M6: 3,806,368 km (0.099 R)
• M7: 4,697,822 km (0.053 R)
• M8: 5,401,830 km (0.087 R)
• M9: 5,918,989 km (0.114 R)
• M10: 8,688,345 km (0.081 R)
• M11: 10,943,683 km (0.061 R)
• M12: 11,956,161 km (0.108 R)
• M13: 14,116,803 km (0.098 R)
• M14: 17,622,629 km (0.115 R)
• M15: 18,704,820 km (0.088 R)
• M16: 19,576,976 km (0.026 R)
• M17: 20,935,624 km (0.096 R)
• M18: 23,055,126 km (0.11 R)
• M19: 24,643,556 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.3

Radius: 12.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.74 AU - 9.88 AU

Year: 9799 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,060,137 km

• M1: 158,574 km (0.104 R)
• M2: 743,202 km (0.058 R)
• M3: 1,228,797 km (0.099 R)
• M4: 4,472,378 km (0.117 R)
• M5: 4,868,663 km (0.042 R)
• M6: 5,475,880 km (0.079 R)
• M7: 6,064,997 km (0.088 R)
• M8: 6,516,483 km (0.111 R)
• M9: 7,409,583 km (0.112 R)
• M10: 8,048,964 km (0.09 R)
• M11: 11,186,630 km (0.119 R)
• M12: 12,632,792 km (0.092 R)
• M13: 14,321,154 km (0.101 R)
• M14: 15,698,950 km (0.096 R)
• M15: 16,155,373 km (0.063 R)
• M16: 16,958,415 km (0.064 R)
• M17: 17,369,809 km (0.076 R)
• M18: 20,593,942 km (0.113 R)
• M19: 21,141,321 km (0.097 R)
• M20: 21,618,239 km (0.093 R)
• M21: 23,092,077 km (0.118 R)
• M22: 26,422,126 km (0.118 R)
• M23: 27,915,411 km (0.084 R)
• M24: 29,860,333 km (0.083 R)
• M25: 30,461,118 km (0.105 R)
• M26: 33,051,256 km (0.028 R)
• M27: 39,860,652 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 6.1

Gravity: 25.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.78 AU - 14.54 AU

Year: 15890 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,060,137 km

• M1: 76,145 km (0.111 R)
• M2: 266,135 km (0.078 R)
• M3: 637,885 km (0.079 R)
• M4: 1,438,533 km (0.086 R)
• M5: 2,448,319 km (0.106 R)
• M6: 3,315,089 km (0.098 R)
• M7: 3,924,551 km (0.102 R)
• M8: 4,370,651 km (0.116 R)
• M9: 4,640,526 km (0.07 R)
• M10: 4,957,225 km (0.117 R)
• M11: 5,325,834 km (0.115 R)
• M12: 6,986,221 km (0.063 R)
• M13: 7,402,551 km (0.104 R)
• M14: 7,786,420 km (0.107 R)
• M15: 8,033,106 km (0.088 R)
• M16: 8,593,949 km (0.069 R)
• M17: 12,121,766 km (0.118 R)
• M18: 12,655,082 km (0.104 R)
• M19: 15,021,571 km (0.034 R)
• M20: 18,878,354 km (0.095 R)
• M21: 19,323,856 km (0.094 R)
• M22: 20,515,104 km (0.085 R)
• M23: 23,449,466 km (0.111 R)
• M24: 25,123,317 km (0.1 R)
• M25: 28,126,045 km (0.081 R)
• M26: 30,376,895 km (0.098 R)
• M27: 31,733,448 km (0.118 R)
• M28: 32,490,264 km (0.055 R)
• M29: 39,850,330 km (0.085 R)
• M30: 42,683,264 km (0.092 R)
• M31: 46,611,555 km (0.108 R)
• M32: 53,209,868 km (0.071 R)
• M33: 53,919,860 km (0.105 R)
• M34: 56,638,801 km (0.087 R)
• M35: 62,544,775 km (0.065 R)
• M36: 65,341,508 km (0.03 R)
• M37: 65,544,362 km (0.081 R)
• M38: 67,596,546 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.8

Radius: 4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.86 AU - 20.46 AU

Year: 25482 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,060,137 km

• M1: 55,202 km (0.105 R)
• M2: 367,562 km (0.106 R)
• M3: 752,477 km (0.089 R)
• M4: 1,505,254 km (0.114 R)
• M5: 2,242,622 km (0.115 R)
• M6: 9,696,934 km (0.099 R)
• M7: 12,083,768 km (0.085 R)
• M8: 12,685,301 km (0.11 R)
• M9: 13,149,354 km (0.12 R)
• M10: 14,331,476 km (0.111 R)
• M11: 19,838,473 km (0.068 R)
• M12: 20,183,894 km (0.1 R)
• M13: 24,490,518 km (0.065 R)
• M14: 29,639,826 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 5.7

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.98 AU - 19.7 AU

Year: 25897 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,060,137 km

• M1: 71,358 km (0.11 R)
• M2: 279,898 km (0.052 R)
• M3: 681,418 km (0.105 R)
• M4: 1,131,259 km (0.109 R)
• M5: 1,814,473 km (0.069 R)
• M6: 3,173,569 km (0.111 R)
• M7: 3,620,119 km (0.12 R)
• M8: 4,107,658 km (0.074 R)
• M9: 4,467,441 km (0.118 R)
• M10: 5,175,338 km (0.058 R)
• M11: 5,478,573 km (0.078 R)
• M12: 8,763,593 km (0.068 R)
• M13: 10,393,013 km (0.059 R)
• M14: 10,937,250 km (0.079 R)
• M15: 11,310,497 km (0.088 R)
• M16: 13,165,660 km (0.071 R)
• M17: 18,321,700 km (0.056 R)
• M18: 18,759,573 km (0.118 R)
• M19: 19,115,018 km (0.081 R)
• M20: 21,827,377 km (0.069 R)
• M21: 22,023,350 km (0.099 R)
• M22: 25,106,263 km (0.101 R)
• M23: 25,321,384 km (0.094 R)
• M24: 29,408,697 km (0.116 R)
• M25: 33,914,884 km (0.079 R)
• M26: 34,975,234 km (0.074 R)
• M27: 36,057,425 km (0.043 R)
• M28: 42,411,445 km (0.119 R)
• M29: 45,053,792 km (0.092 R)
• M30: 52,749,705 km (0.057 R)
• M31: 54,711,681 km (0.117 R)
• M32: 57,278,182 km (0.102 R)
• M33: 63,046,078 km (0.071 R)
• M34: 64,043,596 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit