🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.68 AU - 1.12 AU

Year: 312 Days

Day: 45.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.89 AU - 2.03 AU

Year: 1002 Days

Day: 26.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,216,190 km

• M1: 807,529 km (0.067 R)
• M2: 1,716,336 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.71 AU - 2.25 AU

Year: 1018 Days

Day: 38.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.76 AU - 3.22 AU

Year: 1888 Days

Day: 35.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.95 AU - 3.53 AU

Year: 2130 Days

Day: 13.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,216,190 km

• M1: 657,333 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.73 AU - 3.85 AU

Year: 2695 Days

Day: 17.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 10.4

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.08 AU - 7.1 AU

Year: 6895 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,216,190 km

• M1: 129,402 km (0.11 R)
• M2: 510,877 km (0.077 R)
• M3: 843,283 km (0.116 R)
• M4: 1,204,263 km (0.072 R)
• M5: 1,670,111 km (0.062 R)
• M6: 3,074,535 km (0.103 R)
• M7: 3,495,803 km (0.057 R)
• M8: 4,482,401 km (0.049 R)
• M9: 5,677,239 km (0.049 R)
• M10: 7,148,385 km (0.033 R)
• M11: 9,303,342 km (0.089 R)
• M12: 11,387,091 km (0.104 R)
• M13: 12,620,974 km (0.104 R)
• M14: 13,414,591 km (0.065 R)
• M15: 16,060,379 km (0.058 R)
• M16: 18,313,472 km (0.106 R)
• M17: 19,777,437 km (0.108 R)
• M18: 20,231,317 km (0.096 R)
• M19: 21,475,971 km (0.056 R)
• M20: 23,019,522 km (0.078 R)
• M21: 23,691,067 km (0.065 R)
• M22: 28,474,608 km (0.113 R)
• M23: 32,275,890 km (0.034 R)
• M24: 34,189,397 km (0.045 R)
• M25: 37,314,346 km (0.093 R)
• M26: 38,710,095 km (0.054 R)
• M27: 39,899,547 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 14

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.98 AU - 13.3 AU

Year: 12677 Days

Day: 14.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,216,190 km

• M1: 174,132 km (0.025 R)
• M2: 611,556 km (0.069 R)
• M3: 1,246,599 km (0.115 R)
• M4: 1,885,382 km (0.083 R)
• M5: 2,589,988 km (0.117 R)
• M6: 3,364,606 km (0.106 R)
• M7: 4,812,115 km (0.077 R)
• M8: 5,839,553 km (0.026 R)
• M9: 6,289,543 km (0.1 R)
• M10: 9,446,956 km (0.117 R)
• M11: 10,391,068 km (0.048 R)
• M12: 10,886,237 km (0.062 R)
• M13: 15,014,390 km (0.052 R)
• M14: 17,657,934 km (0.119 R)
• M15: 20,426,692 km (0.11 R)
• M16: 23,755,843 km (0.074 R)
• M17: 28,915,623 km (0.099 R)
• M18: 31,128,475 km (0.064 R)
• M19: 39,763,264 km (0.031 R)
• M20: 41,801,086 km (0.103 R)
• M21: 43,765,306 km (0.054 R)
• M22: 44,481,431 km (0.101 R)
• M23: 48,943,636 km (0.093 R)
• M24: 49,870,694 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 4.7

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.45 AU - 15.35 AU

Year: 19959 Days

Day: 22.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,216,190 km

• M1: 119,828 km (0.04 R)
• M2: 267,631 km (0.032 R)
• M3: 542,292 km (0.112 R)
• M4: 864,227 km (0.119 R)
• M5: 1,898,696 km (0.069 R)
• M6: 3,091,590 km (0.105 R)
• M7: 3,338,725 km (0.078 R)
• M8: 3,872,490 km (0.049 R)
• M9: 4,043,331 km (0.034 R)
• M10: 5,313,567 km (0.099 R)
• M11: 5,489,045 km (0.091 R)
• M12: 9,149,256 km (0.034 R)
• M13: 9,401,628 km (0.078 R)
• M14: 11,947,484 km (0.097 R)
• M15: 17,872,458 km (0.074 R)
• M16: 23,279,373 km (0.116 R)
• M17: 24,035,441 km (0.078 R)
• M18: 24,613,188 km (0.077 R)
• M19: 24,807,815 km (0.103 R)
• M20: 36,404,492 km (0.115 R)
• M21: 48,358,858 km (0.106 R)
• M22: 52,590,683 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit