🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 40.3 Hours

Environment

Temp: 262 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.73 AU - 1.07 AU

Year: 309 Days

Day: 46.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 149.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.31 AU - 1.91 AU

Year: 739 Days

Day: 30.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.82 AU - 3.04 AU

Year: 1814 Days

Day: 39.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.64 AU - 4.24 AU

Year: 2828 Days

Day: 46.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.78 AU - 4.58 AU

Year: 3091 Days

Day: 22.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.8

Radius: 11.2

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.19 AU - 8.97 AU

Year: 7547 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 43,059,753 km

• M1: 146,307 km (0.069 R)
• M2: 590,612 km (0.11 R)
• M3: 723,306 km (0.036 R)
• M4: 1,038,508 km (0.092 R)
• M5: 1,184,217 km (0.119 R)
• M6: 1,537,417 km (0.078 R)
• M7: 1,901,239 km (0.077 R)
• M8: 2,435,902 km (0.068 R)
• M9: 2,707,871 km (0.103 R)
• M10: 3,610,096 km (0.103 R)
• M11: 4,210,881 km (0.07 R)
• M12: 4,538,051 km (0.111 R)
• M13: 4,904,566 km (0.067 R)
• M14: 6,060,808 km (0.089 R)
• M15: 6,362,697 km (0.032 R)
• M16: 6,946,428 km (0.113 R)
• M17: 7,016,290 km (0.05 R)
• M18: 7,227,073 km (0.098 R)
• M19: 7,872,289 km (0.119 R)
• M20: 7,981,645 km (0.057 R)
• M21: 8,128,251 km (0.047 R)
• M22: 8,238,804 km (0.053 R)
• M23: 8,798,898 km (0.094 R)
• M24: 8,912,443 km (0.094 R)
• M25: 9,294,516 km (0.082 R)
• M26: 10,472,449 km (0.079 R)
• M27: 11,119,759 km (0.119 R)
• M28: 11,365,848 km (0.089 R)
• M29: 11,738,496 km (0.104 R)
• M30: 11,863,560 km (0.057 R)
• M31: 13,225,499 km (0.101 R)
• M32: 14,190,256 km (0.099 R)
• M33: 14,502,018 km (0.073 R)
• M34: 15,268,407 km (0.082 R)
• M35: 15,817,432 km (0.08 R)
• M36: 16,512,912 km (0.103 R)
• M37: 16,982,051 km (0.075 R)
• M38: 17,123,571 km (0.077 R)
• M39: 18,853,221 km (0.108 R)
• M40: 18,951,058 km (0.026 R)
• M41: 19,491,555 km (0.085 R)
• M42: 19,738,841 km (0.108 R)
• M43: 19,987,323 km (0.106 R)
• M44: 20,136,771 km (0.054 R)
• M45: 21,092,552 km (0.111 R)
• M46: 21,754,971 km (0.091 R)
• M47: 22,579,704 km (0.101 R)
• M48: 23,100,305 km (0.067 R)
• M49: 23,309,742 km (0.116 R)
• M50: 24,153,474 km (0.111 R)
• M51: 24,472,566 km (0.103 R)
• M52: 24,793,005 km (0.047 R)
• M53: 25,600,085 km (0.085 R)
• M54: 26,251,883 km (0.079 R)
• M55: 27,405,881 km (0.117 R)
• M56: 28,240,338 km (0.077 R)
• M57: 29,195,969 km (0.075 R)
• M58: 29,479,008 km (0.082 R)
• M59: 29,706,248 km (0.108 R)
• M60: 29,933,936 km (0.101 R)
• M61: 30,678,035 km (0.096 R)
• M62: 30,965,862 km (0.092 R)
• M63: 31,776,533 km (0.05 R)
• M64: 31,951,263 km (0.027 R)
• M65: 32,829,253 km (0.103 R)
• M66: 33,123,661 km (0.103 R)
• M67: 33,241,544 km (0.076 R)
• M68: 34,250,432 km (0.1 R)
• M69: 34,728,547 km (0.044 R)
• M70: 35,570,634 km (0.088 R)
• M71: 35,873,121 km (0.11 R)
• M72: 36,419,602 km (0.076 R)
• M73: 36,541,374 km (0.096 R)
• M74: 38,137,284 km (0.115 R)
• M75: 38,446,802 km (0.088 R)
• M76: 38,819,301 km (0.107 R)
• M77: 39,818,615 km (0.067 R)
• M78: 40,321,413 km (0.091 R)
• M79: 41,206,285 km (0.069 R)
• M80: 41,333,293 km (0.063 R)
• M81: 42,417,579 km (0.114 R)
• M82: 42,545,784 km (0.069 R)
• M83: 42,866,821 km (0.051 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit