🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.68 AU - 0.78 AU

Year: 229 Days

Day: 20.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.13 AU - 1.51 AU

Year: 557 Days

Day: 32.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.46 AU - 1.5 AU

Year: 661 Days

Day: 19.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.24 AU - 1.88 AU

Year: 715 Days

Day: 29.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.64 AU - 1.78 AU

Year: 821 Days

Day: 14.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 88.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,736,354 km

• M1: 319,691 km (0.074 R)
• M2: 458,966 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.9 AU - 2.6 AU

Year: 1239 Days

Day: 16 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 9.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.62 AU - 6.62 AU

Year: 5558 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,736,354 km

• M1: 119,529 km (0.077 R)
• M2: 553,662 km (0.117 R)
• M3: 1,073,664 km (0.088 R)
• M4: 2,123,243 km (0.114 R)
• M5: 3,218,449 km (0.067 R)
• M6: 3,819,383 km (0.098 R)
• M7: 4,519,651 km (0.069 R)
• M8: 4,985,199 km (0.082 R)
• M9: 5,392,255 km (0.091 R)
• M10: 7,066,405 km (0.092 R)
• M11: 8,561,935 km (0.114 R)
• M12: 8,892,995 km (0.057 R)
• M13: 9,449,350 km (0.071 R)
• M14: 11,258,586 km (0.051 R)
• M15: 12,012,260 km (0.11 R)
• M16: 12,322,975 km (0.067 R)
• M17: 13,178,076 km (0.118 R)
• M18: 13,901,382 km (0.101 R)
• M19: 14,709,809 km (0.108 R)
• M20: 15,185,680 km (0.066 R)
• M21: 16,420,161 km (0.109 R)
• M22: 17,653,746 km (0.112 R)
• M23: 18,191,251 km (0.093 R)
• M24: 18,670,562 km (0.081 R)
• M25: 22,031,877 km (0.113 R)
• M26: 23,289,995 km (0.094 R)
• M27: 23,611,780 km (0.076 R)
• M28: 27,799,174 km (0.054 R)
• M29: 28,988,028 km (0.073 R)
• M30: 29,925,408 km (0.086 R)
• M31: 32,657,215 km (0.1 R)
• M32: 34,603,035 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 11

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.61 AU - 12.99 AU

Year: 13029 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,736,354 km

• M1: 136,732 km (0.069 R)
• M2: 703,858 km (0.026 R)
• M3: 1,430,604 km (0.079 R)
• M4: 1,932,057 km (0.074 R)
• M5: 2,474,349 km (0.069 R)
• M6: 2,842,808 km (0.115 R)
• M7: 3,406,942 km (0.087 R)
• M8: 4,531,469 km (0.088 R)
• M9: 5,461,669 km (0.025 R)
• M10: 7,070,743 km (0.103 R)
• M11: 7,419,306 km (0.069 R)
• M12: 8,025,926 km (0.115 R)
• M13: 8,709,139 km (0.07 R)
• M14: 12,834,749 km (0.035 R)
• M15: 13,531,427 km (0.052 R)
• M16: 14,131,164 km (0.1 R)
• M17: 14,748,405 km (0.107 R)
• M18: 18,252,586 km (0.109 R)
• M19: 20,822,677 km (0.084 R)
• M20: 23,113,021 km (0.087 R)
• M21: 24,057,133 km (0.111 R)
• M22: 27,612,326 km (0.113 R)
• M23: 29,266,280 km (0.056 R)
• M24: 34,846,131 km (0.073 R)
• M25: 36,315,631 km (0.057 R)
• M26: 39,136,598 km (0.114 R)
• M27: 39,864,093 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit