🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.45 AU - 0.63 AU

Year: 144 Days

Day: 19 Hours

Environment

Temp: 241 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,108,331 km

• M1: 37,250 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.45 AU - 0.67 AU

Year: 152 Days

Day: 12.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,108,331 km

• M1: 70,461 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.41 AU - 2.09 AU

Year: 837 Days

Day: 30 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,108,331 km

• M1: 47,572 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 925 Days

Day: 39.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 75.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2 AU - 2.02 AU

Year: 1031 Days

Day: 24.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.72 AU - 3.48 AU

Year: 1974 Days

Day: 15.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,108,331 km

• M1: 104,569 km (0.086 R)
• M2: 578,645 km (0.091 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.93 AU - 5.01 AU

Year: 3418 Days

Day: 38.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 8.5

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.9 AU - 8.72 AU

Year: 7893 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,108,331 km

• M1: 108,159 km (0.079 R)
• M2: 653,892 km (0.097 R)
• M3: 2,033,334 km (0.08 R)
• M4: 3,400,509 km (0.066 R)
• M5: 4,628,409 km (0.053 R)
• M6: 5,236,374 km (0.096 R)
• M7: 5,799,161 km (0.112 R)
• M8: 6,196,194 km (0.089 R)
• M9: 6,646,783 km (0.116 R)
• M10: 15,463,633 km (0.057 R)
• M11: 16,423,153 km (0.028 R)
• M12: 20,737,257 km (0.093 R)
• M13: 22,221,567 km (0.109 R)
• M14: 26,017,314 km (0.086 R)
• M15: 27,098,009 km (0.106 R)
• M16: 33,582,777 km (0.113 R)
• M17: 33,899,925 km (0.109 R)
• M18: 36,287,208 km (0.108 R)
• M19: 38,437,079 km (0.097 R)
• M20: 38,784,146 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.7

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.66 AU - 12.7 AU

Year: 14436 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,108,331 km

• M1: 181,612 km (0.095 R)
• M2: 752,926 km (0.086 R)
• M3: 1,842,896 km (0.063 R)
• M4: 2,311,885 km (0.063 R)
• M5: 3,307,609 km (0.115 R)
• M6: 5,188,353 km (0.05 R)
• M7: 5,963,420 km (0.11 R)
• M8: 7,010,007 km (0.107 R)
• M9: 9,370,811 km (0.025 R)
• M10: 10,315,671 km (0.049 R)
• M11: 12,629,202 km (0.063 R)
• M12: 13,657,538 km (0.114 R)
• M13: 16,297,342 km (0.085 R)
• M14: 17,811,870 km (0.085 R)
• M15: 27,211,703 km (0.086 R)
• M16: 27,708,518 km (0.062 R)
• M17: 31,033,330 km (0.084 R)
• M18: 33,809,568 km (0.042 R)
• M19: 37,599,779 km (0.07 R)
• M20: 40,107,339 km (0.116 R)
• M21: 42,059,890 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 6.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.03 AU - 19.59 AU

Year: 27182 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,108,331 km

• M1: 82,129 km (0.12 R)
• M2: 289,621 km (0.107 R)
• M3: 633,697 km (0.11 R)
• M4: 1,168,958 km (0.067 R)
• M5: 2,995,249 km (0.053 R)
• M6: 5,877,700 km (0.105 R)
• M7: 9,506,645 km (0.045 R)
• M8: 9,776,969 km (0.045 R)
• M9: 11,753,007 km (0.087 R)
• M10: 14,120,244 km (0.097 R)
• M11: 20,125,252 km (0.11 R)
• M12: 22,804,699 km (0.105 R)
• M13: 24,785,226 km (0.084 R)
• M14: 32,986,630 km (0.066 R)
• M15: 34,998,123 km (0.078 R)
• M16: 35,513,487 km (0.095 R)
• M17: 58,517,152 km (0.026 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 12,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit