🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 260 Days

Day: 17.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 16.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 161.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 8

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.05 AU

Year: 514 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,160,065 km

• M1: 100,829 km (0.112 R)
• M2: 364,570 km (0.096 R)
• M3: 714,928 km (0.088 R)
• M4: 1,004,849 km (0.057 R)
• M5: 1,443,769 km (0.117 R)
• M6: 2,162,288 km (0.115 R)
• M7: 2,449,067 km (0.099 R)
• M8: 2,829,195 km (0.106 R)
• M9: 4,018,648 km (0.108 R)
• M10: 4,708,743 km (0.061 R)
• M11: 5,638,493 km (0.103 R)
• M12: 6,624,044 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 8.4

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.99 AU - 1.09 AU

Year: 696 Days

Day: 10.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,160,065 km

• M1: 105,018 km (0.045 R)
• M2: 493,075 km (0.094 R)
• M3: 759,359 km (0.116 R)
• M4: 1,132,157 km (0.1 R)
• M5: 1,493,136 km (0.075 R)
• M6: 1,859,053 km (0.097 R)
• M7: 3,959,407 km (0.067 R)
• M8: 4,715,774 km (0.092 R)
• M9: 5,453,740 km (0.078 R)
• M10: 6,006,654 km (0.09 R)
• M11: 6,938,050 km (0.053 R)
• M12: 7,633,680 km (0.114 R)
• M13: 8,034,453 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.2

Radius: 8.5

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.71 AU - 1.81 AU

Year: 1532 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,160,065 km

• M1: 105,915 km (0.068 R)
• M2: 493,823 km (0.096 R)
• M3: 1,072,617 km (0.095 R)
• M4: 1,468,901 km (0.047 R)
• M5: 1,809,835 km (0.074 R)
• M6: 2,203,427 km (0.084 R)
• M7: 2,479,585 km (0.111 R)
• M8: 2,778,780 km (0.102 R)
• M9: 3,086,952 km (0.113 R)
• M10: 3,600,522 km (0.11 R)
• M11: 3,895,977 km (0.083 R)
• M12: 5,786,894 km (0.028 R)
• M13: 6,096,263 km (0.104 R)
• M14: 6,542,962 km (0.055 R)
• M15: 6,852,630 km (0.092 R)
• M16: 7,199,248 km (0.113 R)
• M17: 7,670,182 km (0.101 R)
• M18: 7,956,662 km (0.107 R)
• M19: 8,309,863 km (0.034 R)
• M20: 8,581,682 km (0.057 R)
• M21: 9,662,526 km (0.075 R)
• M22: 10,030,986 km (0.064 R)
• M23: 11,599,071 km (0.106 R)
• M24: 12,402,411 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 12.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.31 AU - 2.33 AU

Year: 2318 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,160,065 km

• M1: 156,928 km (0.084 R)
• M2: 797,506 km (0.108 R)
• M3: 1,220,868 km (0.097 R)
• M4: 2,448,468 km (0.118 R)
• M5: 3,364,007 km (0.093 R)
• M6: 4,011,766 km (0.095 R)
• M7: 4,679,272 km (0.093 R)
• M8: 5,511,485 km (0.096 R)
• M9: 6,261,718 km (0.111 R)
• M10: 12,631,446 km (0.056 R)
• M11: 13,126,016 km (0.1 R)
• M12: 14,597,760 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 8.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.85 AU - 2.87 AU

Year: 2378 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,160,065 km

• M1: 110,702 km (0.058 R)
• M2: 451,337 km (0.119 R)
• M3: 752,776 km (0.085 R)
• M4: 1,151,305 km (0.081 R)
• M5: 1,492,388 km (0.062 R)
• M6: 1,792,033 km (0.104 R)
• M7: 2,132,218 km (0.112 R)
• M8: 2,564,855 km (0.107 R)
• M9: 3,055,237 km (0.1 R)
• M10: 3,816,092 km (0.114 R)
• M11: 4,716,821 km (0.1 R)
• M12: 5,433,395 km (0.105 R)
• M13: 6,062,005 km (0.099 R)
• M14: 7,007,463 km (0.098 R)
• M15: 7,966,685 km (0.038 R)
• M16: 10,175,797 km (0.063 R)
• M17: 10,465,867 km (0.078 R)
• M18: 10,761,472 km (0.038 R)
• M19: 11,822,271 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.4

Radius: 5.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.18 AU - 7.14 AU

Year: 11275 Days

Day: 24 Hours

Environment

Temp: -224 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,160,065 km

• M1: 88,562 km (0.088 R)
• M2: 436,527 km (0.046 R)
• M3: 1,613,563 km (0.116 R)
• M4: 1,928,765 km (0.107 R)
• M5: 2,251,598 km (0.106 R)
• M6: 8,187,192 km (0.094 R)
• M7: 12,836,844 km (0.079 R)
• M8: 14,085,537 km (0.104 R)
• M9: 15,954,613 km (0.116 R)
• M10: 20,391,237 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 11,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit