🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.53 AU - 0.61 AU

Year: 278 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 11.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.89 AU

Year: 419 Days

Day: 13.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,770,695 km

• M1: 141,520 km (0.09 R)
• M2: 504,594 km (0.064 R)
• M3: 956,080 km (0.114 R)
• M4: 1,672,055 km (0.111 R)
• M5: 2,770,253 km (0.108 R)
• M6: 3,131,831 km (0.115 R)
• M7: 3,612,789 km (0.085 R)
• M8: 4,297,498 km (0.095 R)
• M9: 5,309,528 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 11.1

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.28 AU - 1.86 AU

Year: 1270 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,770,695 km

• M1: 138,378 km (0.108 R)
• M2: 879,635 km (0.098 R)
• M3: 1,374,206 km (0.055 R)
• M4: 2,251,298 km (0.103 R)
• M5: 4,369,604 km (0.103 R)
• M6: 5,490,391 km (0.118 R)
• M7: 6,712,456 km (0.088 R)
• M8: 7,102,009 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 14.3

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.94 AU - 5.3 AU

Year: 7480 Days

Day: 9.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,770,695 km

• M1: 184,753 km (0.101 R)
• M2: 921,672 km (0.086 R)
• M3: 2,117,857 km (0.077 R)
• M4: 3,010,956 km (0.107 R)
• M5: 3,855,885 km (0.093 R)
• M6: 4,623,472 km (0.117 R)
• M7: 7,455,659 km (0.106 R)
• M8: 8,137,526 km (0.101 R)
• M9: 10,239,226 km (0.104 R)
• M10: 15,698,053 km (0.064 R)
• M11: 17,039,945 km (0.113 R)
• M12: 21,396,086 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.6

Radius: 4.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.79 AU - 7.25 AU

Year: 9537 Days

Day: 18.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,770,695 km

• M1: 57,446 km (0.116 R)
• M2: 243,246 km (0.028 R)
• M3: 413,489 km (0.104 R)
• M4: 670,348 km (0.113 R)
• M5: 943,364 km (0.039 R)
• M6: 2,048,593 km (0.115 R)
• M7: 2,445,028 km (0.033 R)
• M8: 2,858,217 km (0.119 R)
• M9: 7,542,874 km (0.041 R)
• M10: 9,822,746 km (0.087 R)
• M11: 10,122,390 km (0.094 R)
• M12: 10,466,765 km (0.109 R)
• M13: 13,055,107 km (0.111 R)
• M14: 13,600,990 km (0.057 R)
• M15: 15,230,410 km (0.045 R)
• M16: 17,146,459 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.7

Radius: 7.7

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.4 AU - 7.72 AU

Year: 13421 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,770,695 km

• M1: 95,743 km (0.069 R)
• M2: 352,453 km (0.036 R)
• M3: 670,498 km (0.049 R)
• M4: 1,117,795 km (0.11 R)
• M5: 1,409,661 km (0.074 R)
• M6: 2,288,249 km (0.096 R)
• M7: 3,201,544 km (0.113 R)
• M8: 4,183,355 km (0.075 R)
• M9: 4,964,256 km (0.092 R)
• M10: 6,558,969 km (0.109 R)
• M11: 7,292,447 km (0.107 R)
• M12: 7,795,395 km (0.041 R)
• M13: 8,518,402 km (0.096 R)
• M14: 13,346,972 km (0.07 R)
• M15: 16,996,263 km (0.114 R)
• M16: 17,394,193 km (0.038 R)
• M17: 18,043,747 km (0.051 R)
• M18: 18,457,984 km (0.033 R)
• M19: 19,305,306 km (0.1 R)
• M20: 19,738,541 km (0.108 R)
• M21: 21,260,401 km (0.103 R)
• M22: 22,285,894 km (0.069 R)
• M23: 26,611,816 km (0.102 R)
• M24: 27,692,511 km (0.11 R)
• M25: 41,432,925 km (0.116 R)
• M26: 43,918,344 km (0.07 R)
• M27: 47,593,964 km (0.084 R)
• M28: 49,506,423 km (0.071 R)
• M29: 50,973,978 km (0.094 R)
• M30: 55,376,195 km (0.111 R)
• M31: 56,075,266 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203

Radius: 6.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.82 AU - 12.7 AU

Year: 21220 Days

Day: 22.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,770,695 km

• M1: 86,168 km (0.1 R)
• M2: 376,687 km (0.119 R)
• M3: 772,224 km (0.099 R)
• M4: 1,016,368 km (0.094 R)
• M5: 1,488,050 km (0.059 R)
• M6: 1,695,393 km (0.109 R)
• M7: 1,973,196 km (0.102 R)
• M8: 3,845,563 km (0.07 R)
• M9: 4,567,971 km (0.108 R)
• M10: 5,174,890 km (0.066 R)
• M11: 7,531,206 km (0.095 R)
• M12: 9,786,394 km (0.112 R)
• M13: 10,044,450 km (0.074 R)
• M14: 10,628,480 km (0.077 R)
• M15: 11,011,600 km (0.087 R)
• M16: 11,922,202 km (0.07 R)
• M17: 12,455,968 km (0.113 R)
• M18: 12,698,166 km (0.12 R)
• M19: 14,087,332 km (0.096 R)
• M20: 14,818,716 km (0.052 R)
• M21: 20,831,055 km (0.092 R)
• M22: 22,756,230 km (0.077 R)
• M23: 23,027,600 km (0.07 R)
• M24: 26,855,660 km (0.043 R)
• M25: 30,207,700 km (0.052 R)
• M26: 31,087,335 km (0.114 R)
• M27: 40,709,470 km (0.094 R)
• M28: 44,828,947 km (0.111 R)
• M29: 50,128,900 km (0.102 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: 491 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit