🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 29.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.16 AU - 1.86 AU

Year: 661 Days

Day: 36.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.5 AU - 1.96 AU

Year: 811 Days

Day: 15.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,090,682 km

• M1: 51,162 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.67 AU - 4.93 AU

Year: 3748 Days

Day: 21.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 9.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.12 AU - 7.38 AU

Year: 6251 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,090,682 km

• M1: 123,418 km (0.096 R)
• M2: 508,184 km (0.081 R)
• M3: 1,185,713 km (0.058 R)
• M4: 1,605,036 km (0.029 R)
• M5: 1,962,126 km (0.078 R)
• M6: 2,555,281 km (0.117 R)
• M7: 3,471,269 km (0.036 R)
• M8: 4,075,196 km (0.087 R)
• M9: 5,580,150 km (0.042 R)
• M10: 8,160,115 km (0.109 R)
• M11: 12,731,377 km (0.098 R)
• M12: 19,580,865 km (0.11 R)
• M13: 23,587,545 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 11.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.19 AU - 12.13 AU

Year: 11543 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,090,682 km

• M1: 141,819 km (0.084 R)
• M2: 622,327 km (0.115 R)
• M3: 1,673,701 km (0.043 R)
• M4: 2,436,650 km (0.056 R)
• M5: 3,042,521 km (0.119 R)
• M6: 5,051,172 km (0.09 R)
• M7: 7,736,155 km (0.04 R)
• M8: 8,306,571 km (0.12 R)
• M9: 8,717,816 km (0.051 R)
• M10: 9,931,952 km (0.12 R)
• M11: 10,927,676 km (0.039 R)
• M12: 12,995,268 km (0.092 R)
• M13: 18,655,453 km (0.077 R)
• M14: 24,261,633 km (0.064 R)
• M15: 29,823,233 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 8.7

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.02 AU - 13.36 AU

Year: 13343 Days

Day: 6.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 108,090,682 km

• M1: 108,309 km (0.08 R)
• M2: 562,937 km (0.079 R)
• M3: 1,397,843 km (0.103 R)
• M4: 1,836,015 km (0.092 R)
• M5: 2,421,541 km (0.116 R)
• M6: 5,131,357 km (0.112 R)
• M7: 10,267,949 km (0.079 R)
• M8: 17,469,291 km (0.069 R)
• M9: 18,849,332 km (0.069 R)
• M10: 21,998,965 km (0.054 R)
• M11: 29,318,789 km (0.095 R)
• M12: 36,742,583 km (0.042 R)
• M13: 37,360,722 km (0.075 R)
• M14: 39,514,333 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.3

Radius: 6.9

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.92 AU - 24.02 AU

Year: 31810 Days

Day: 21 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,090,682 km

• M1: 85,869 km (0.071 R)
• M2: 382,223 km (0.079 R)
• M3: 654,790 km (0.053 R)
• M4: 1,417,141 km (0.114 R)
• M5: 2,307,547 km (0.069 R)
• M6: 2,665,834 km (0.103 R)
• M7: 3,060,623 km (0.082 R)
• M8: 3,493,858 km (0.071 R)
• M9: 3,862,318 km (0.077 R)
• M10: 6,059,163 km (0.096 R)
• M11: 6,297,472 km (0.098 R)
• M12: 7,421,251 km (0.106 R)
• M13: 12,331,352 km (0.118 R)
• M14: 12,714,772 km (0.119 R)
• M15: 13,830,922 km (0.097 R)
• M16: 16,532,061 km (0.111 R)
• M17: 19,154,960 km (0.117 R)
• M18: 19,669,427 km (0.098 R)
• M19: 21,487,490 km (0.088 R)
• M20: 25,951,191 km (0.083 R)
• M21: 26,454,139 km (0.095 R)
• M22: 34,045,932 km (0.12 R)
• M23: 36,814,839 km (0.118 R)
• M24: 38,741,959 km (0.086 R)
• M25: 49,393,627 km (0.11 R)
• M26: 53,538,834 km (0.027 R)
• M27: 54,149,343 km (0.116 R)
• M28: 60,512,040 km (0.071 R)
• M29: 92,102,921 km (0.115 R)
• M30: 96,840,985 km (0.106 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit