🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.73 AU - 0.83 AU

Year: 312 Days

Day: 16.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.59 AU - 1.85 AU

Year: 1022 Days

Day: 29.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 10.2

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.75 AU - 3.07 AU

Year: 2249 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,247,322 km

• M1: 127,158 km (0.092 R)
• M2: 638,035 km (0.119 R)
• M3: 1,117,496 km (0.116 R)
• M4: 1,441,525 km (0.074 R)
• M5: 1,763,908 km (0.112 R)
• M6: 2,393,267 km (0.112 R)
• M7: 3,282,177 km (0.037 R)
• M8: 3,924,551 km (0.087 R)
• M9: 4,931,195 km (0.095 R)
• M10: 5,318,204 km (0.113 R)
• M11: 5,898,943 km (0.082 R)
• M12: 9,878,995 km (0.098 R)
• M13: 10,532,887 km (0.033 R)
• M14: 13,440,920 km (0.113 R)
• M15: 13,928,011 km (0.057 R)
• M16: 14,937,347 km (0.052 R)
• M17: 15,556,383 km (0.115 R)
• M18: 16,391,588 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789

Radius: 14

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.05 AU - 3.57 AU

Year: 2728 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,247,322 km

• M1: 174,282 km (0.085 R)
• M2: 690,693 km (0.119 R)
• M3: 1,185,114 km (0.061 R)
• M4: 2,008,800 km (0.059 R)
• M5: 2,535,983 km (0.119 R)
• M6: 3,037,286 km (0.066 R)
• M7: 3,511,511 km (0.106 R)
• M8: 4,501,101 km (0.12 R)
• M9: 5,002,553 km (0.082 R)
• M10: 5,541,255 km (0.043 R)
• M11: 6,649,476 km (0.087 R)
• M12: 7,394,772 km (0.099 R)
• M13: 8,599,484 km (0.1 R)
• M14: 9,818,407 km (0.078 R)
• M15: 11,438,104 km (0.092 R)
• M16: 12,465,392 km (0.096 R)
• M17: 14,605,240 km (0.072 R)
• M18: 17,919,880 km (0.106 R)
• M19: 20,760,445 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.3

Radius: 12.4

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.64 AU - 5.58 AU

Year: 4484 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,247,322 km

• M1: 189,541 km (0.07 R)
• M2: 683,812 km (0.108 R)
• M3: 1,289,833 km (0.1 R)
• M4: 1,698,085 km (0.071 R)
• M5: 2,285,855 km (0.059 R)
• M6: 3,298,633 km (0.114 R)
• M7: 3,987,082 km (0.058 R)
• M8: 4,900,677 km (0.117 R)
• M9: 5,918,541 km (0.08 R)
• M10: 6,837,221 km (0.101 R)
• M11: 7,348,397 km (0.083 R)
• M12: 9,528,337 km (0.113 R)
• M13: 12,706,843 km (0.111 R)
• M14: 14,069,381 km (0.1 R)
• M15: 17,207,196 km (0.112 R)
• M16: 20,713,920 km (0.062 R)
• M17: 24,277,790 km (0.113 R)
• M18: 24,750,369 km (0.092 R)
• M19: 28,579,327 km (0.111 R)
• M20: 29,283,185 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 13.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.63 AU - 9.01 AU

Year: 8972 Days

Day: 10.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,247,322 km

• M1: 164,258 km (0.101 R)
• M2: 963,410 km (0.108 R)
• M3: 1,943,426 km (0.092 R)
• M4: 2,439,193 km (0.12 R)
• M5: 3,201,394 km (0.119 R)
• M6: 3,711,074 km (0.106 R)
• M7: 4,722,206 km (0.106 R)
• M8: 8,756,263 km (0.11 R)
• M9: 11,186,779 km (0.116 R)
• M10: 12,604,817 km (0.113 R)
• M11: 20,006,022 km (0.106 R)
• M12: 20,596,635 km (0.077 R)
• M13: 21,538,503 km (0.081 R)
• M14: 22,579,405 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.5

Radius: 5.9

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.15 AU - 13.85 AU

Year: 17668 Days

Day: 18.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,247,322 km

• M1: 74,051 km (0.079 R)
• M2: 272,119 km (0.071 R)
• M3: 486,043 km (0.081 R)
• M4: 676,930 km (0.062 R)
• M5: 963,111 km (0.092 R)
• M6: 1,550,582 km (0.119 R)
• M7: 1,798,166 km (0.081 R)
• M8: 2,091,079 km (0.079 R)
• M9: 2,635,017 km (0.069 R)
• M10: 2,891,727 km (0.096 R)
• M11: 3,114,179 km (0.087 R)
• M12: 3,401,407 km (0.072 R)
• M13: 4,090,006 km (0.12 R)
• M14: 5,183,117 km (0.098 R)
• M15: 6,753,895 km (0.056 R)
• M16: 9,237,369 km (0.111 R)
• M17: 10,335,866 km (0.057 R)
• M18: 11,335,928 km (0.052 R)
• M19: 11,703,939 km (0.043 R)
• M20: 12,270,616 km (0.093 R)
• M21: 12,658,523 km (0.108 R)
• M22: 15,456,302 km (0.079 R)
• M23: 16,061,426 km (0.081 R)
• M24: 17,078,392 km (0.098 R)
• M25: 18,304,197 km (0.095 R)
• M26: 19,500,232 km (0.029 R)
• M27: 20,206,633 km (0.065 R)
• M28: 23,203,228 km (0.104 R)
• M29: 23,498,534 km (0.078 R)
• M30: 32,328,848 km (0.055 R)
• M31: 34,198,821 km (0.097 R)
• M32: 38,289,874 km (0.035 R)
• M33: 41,527,621 km (0.096 R)
• M34: 43,287,341 km (0.084 R)
• M35: 44,034,881 km (0.074 R)
• M36: 44,336,321 km (0.119 R)
• M37: 44,791,098 km (0.101 R)
• M38: 45,402,206 km (0.118 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: 461 - 16,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit