🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.02 AU - 1.49 AU

Year: 532 Days

Day: 41.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.18 AU - 1.68 AU

Year: 651 Days

Day: 41.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,065,307 km

• M1: 39,045 km (0.118 R)

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 13.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.12 AU - 5.38 AU

Year: 3942 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,065,307 km

• M1: 169,345 km (0.12 R)
• M2: 883,076 km (0.083 R)
• M3: 1,330,523 km (0.113 R)
• M4: 1,844,691 km (0.087 R)
• M5: 2,750,955 km (0.085 R)
• M6: 4,066,968 km (0.087 R)
• M7: 5,711,946 km (0.114 R)
• M8: 7,627,995 km (0.082 R)
• M9: 11,392,177 km (0.106 R)
• M10: 13,374,050 km (0.077 R)
• M11: 14,134,605 km (0.101 R)
• M12: 16,134,579 km (0.107 R)
• M13: 17,055,504 km (0.091 R)
• M14: 18,011,135 km (0.062 R)
• M15: 18,502,115 km (0.088 R)
• M16: 19,191,911 km (0.107 R)
• M17: 21,160,469 km (0.1 R)
• M18: 22,334,065 km (0.101 R)
• M19: 23,843,208 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 12.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.74 AU - 4.8 AU

Year: 3967 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,065,307 km

• M1: 154,535 km (0.079 R)
• M2: 595,848 km (0.074 R)
• M3: 1,057,208 km (0.077 R)
• M4: 1,543,850 km (0.111 R)
• M5: 2,428,572 km (0.076 R)
• M6: 4,066,818 km (0.087 R)
• M7: 6,526,955 km (0.096 R)
• M8: 7,881,564 km (0.108 R)
• M9: 9,689,454 km (0.052 R)
• M10: 10,543,508 km (0.055 R)
• M11: 14,007,597 km (0.034 R)
• M12: 22,944,125 km (0.087 R)
• M13: 24,979,404 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.1

Radius: 11.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.79 AU - 7.29 AU

Year: 7113 Days

Day: 10 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,065,307 km

• M1: 146,905 km (0.089 R)
• M2: 883,974 km (0.083 R)
• M3: 1,386,024 km (0.093 R)
• M4: 1,827,637 km (0.071 R)
• M5: 2,492,450 km (0.079 R)
• M6: 3,272,902 km (0.088 R)
• M7: 4,138,924 km (0.116 R)
• M8: 5,400,932 km (0.119 R)
• M9: 8,748,184 km (0.103 R)
• M10: 9,226,000 km (0.066 R)
• M11: 9,932,551 km (0.112 R)
• M12: 13,125,418 km (0.09 R)
• M13: 14,290,187 km (0.082 R)
• M14: 15,122,998 km (0.107 R)
• M15: 16,105,707 km (0.098 R)
• M16: 17,879,638 km (0.097 R)
• M17: 21,167,351 km (0.109 R)
• M18: 22,249,542 km (0.056 R)
• M19: 28,048,105 km (0.03 R)
• M20: 28,478,647 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit