🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 23.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 27.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 35 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 8.3

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 453 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,617,519 km

• M1: 104,868 km (0.12 R)
• M2: 443,408 km (0.079 R)
• M3: 1,107,623 km (0.097 R)
• M4: 1,433,148 km (0.116 R)
• M5: 1,875,658 km (0.09 R)
• M6: 2,142,391 km (0.095 R)
• M7: 2,528,204 km (0.113 R)
• M8: 3,370,141 km (0.117 R)
• M9: 3,705,390 km (0.114 R)
• M10: 4,802,540 km (0.061 R)
• M11: 5,450,299 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 10.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.84 AU - 0.96 AU

Year: 551 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,617,519 km

• M1: 128,056 km (0.039 R)
• M2: 451,187 km (0.078 R)
• M3: 1,075,758 km (0.028 R)
• M4: 1,552,826 km (0.083 R)
• M5: 1,940,584 km (0.052 R)
• M6: 2,332,680 km (0.089 R)
• M7: 2,777,584 km (0.038 R)
• M8: 3,228,472 km (0.115 R)
• M9: 4,083,723 km (0.077 R)
• M10: 4,782,345 km (0.098 R)
• M11: 5,273,475 km (0.103 R)
• M12: 6,258,128 km (0.105 R)
• M13: 6,846,496 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 8.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.28 AU - 1.9 AU

Year: 1295 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,617,519 km

• M1: 108,159 km (0.092 R)
• M2: 397,930 km (0.109 R)
• M3: 734,974 km (0.12 R)
• M4: 1,047,484 km (0.092 R)
• M5: 1,370,765 km (0.12 R)
• M6: 1,652,159 km (0.065 R)
• M7: 2,191,160 km (0.092 R)
• M8: 2,842,958 km (0.03 R)
• M9: 3,193,316 km (0.06 R)
• M10: 3,981,547 km (0.103 R)
• M11: 4,282,837 km (0.098 R)
• M12: 5,664,673 km (0.067 R)
• M13: 6,003,363 km (0.104 R)
• M14: 6,468,612 km (0.12 R)
• M15: 6,862,653 km (0.094 R)
• M16: 7,546,614 km (0.077 R)
• M17: 8,221,600 km (0.116 R)
• M18: 10,146,625 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 14

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.87 AU - 5.11 AU

Year: 7197 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,617,519 km

• M1: 220,657 km (0.102 R)
• M2: 703,559 km (0.093 R)
• M3: 1,215,333 km (0.077 R)
• M4: 1,682,527 km (0.037 R)
• M5: 2,137,754 km (0.108 R)
• M6: 2,869,736 km (0.095 R)
• M7: 4,483,299 km (0.07 R)
• M8: 5,210,195 km (0.069 R)
• M9: 6,105,388 km (0.098 R)
• M10: 7,305,762 km (0.082 R)
• M11: 9,455,333 km (0.12 R)
• M12: 10,301,160 km (0.042 R)
• M13: 12,192,526 km (0.094 R)
• M14: 14,634,561 km (0.113 R)
• M15: 16,000,091 km (0.114 R)
• M16: 21,309,469 km (0.099 R)
• M17: 22,467,356 km (0.031 R)
• M18: 25,225,492 km (0.063 R)
• M19: 27,521,371 km (0.118 R)
• M20: 29,244,439 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.2

Radius: 7.5

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.33 AU - 13.23 AU

Year: 22853 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,617,519 km

• M1: 103,223 km (0.103 R)
• M2: 669,301 km (0.058 R)
• M3: 1,154,297 km (0.049 R)
• M4: 2,016,729 km (0.092 R)
• M5: 2,583,705 km (0.085 R)
• M6: 4,304,978 km (0.062 R)
• M7: 7,112,182 km (0.098 R)
• M8: 12,179,511 km (0.119 R)
• M9: 13,649,011 km (0.086 R)
• M10: 14,906,829 km (0.107 R)
• M11: 16,498,700 km (0.098 R)
• M12: 17,290,821 km (0.101 R)
• M13: 20,016,494 km (0.068 R)
• M14: 21,636,490 km (0.104 R)
• M15: 23,451,710 km (0.084 R)
• M16: 24,004,325 km (0.094 R)
• M17: 31,999,733 km (0.108 R)
• M18: 32,406,489 km (0.105 R)
• M19: 34,068,073 km (0.109 R)
• M20: 38,775,020 km (0.103 R)
• M21: 42,740,860 km (0.034 R)
• M22: 45,757,950 km (0.075 R)
• M23: 46,620,680 km (0.085 R)
• M24: 47,143,525 km (0.03 R)
• M25: 51,467,352 km (0.045 R)
• M26: 65,356,467 km (0.084 R)
• M27: 72,568,281 km (0.08 R)
• M28: 74,213,559 km (0.07 R)
• M29: 77,578,613 km (0.112 R)
• M30: 82,560,073 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 15,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit