🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.51 AU - 0.65 AU

Year: 164 Days

Day: 47.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,018,029 km

• M1: 189,391 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.68 AU - 0.88 AU

Year: 255 Days

Day: 45 Hours

Environment

Temp: 92 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,018,029 km

• M1: 112,498 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.67 AU - 0.91 AU

Year: 260 Days

Day: 14 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.8 AU - 0.82 AU

Year: 270 Days

Day: 43.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.79 AU - 3.91 AU

Year: 2274 Days

Day: 41 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,018,029 km

• M1: 164,109 km (0.1 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.2

Radius: 14.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.43 AU - 7.03 AU

Year: 5087 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,018,029 km

• M1: 179,218 km (0.113 R)
• M2: 644,767 km (0.095 R)
• M3: 1,419,235 km (0.116 R)
• M4: 1,922,482 km (0.078 R)
• M5: 2,972,510 km (0.083 R)
• M6: 5,411,105 km (0.092 R)
• M7: 6,187,368 km (0.079 R)
• M8: 6,668,175 km (0.056 R)
• M9: 9,048,876 km (0.11 R)
• M10: 12,346,163 km (0.092 R)
• M11: 14,681,535 km (0.103 R)
• M12: 15,136,013 km (0.092 R)
• M13: 16,924,157 km (0.12 R)
• M14: 19,049,942 km (0.092 R)
• M15: 19,590,888 km (0.103 R)
• M16: 20,142,306 km (0.108 R)
• M17: 20,703,897 km (0.102 R)
• M18: 24,933,028 km (0.101 R)
• M19: 26,406,567 km (0.106 R)
• M20: 28,812,849 km (0.065 R)
• M21: 29,526,431 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.1

Radius: 9.6

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.54 AU - 11.06 AU

Year: 11377 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,018,029 km

• M1: 119,529 km (0.105 R)
• M2: 438,771 km (0.113 R)
• M3: 857,944 km (0.085 R)
• M4: 1,480,869 km (0.097 R)
• M5: 2,728,366 km (0.085 R)
• M6: 3,883,112 km (0.08 R)
• M7: 6,090,877 km (0.067 R)
• M8: 6,744,022 km (0.092 R)
• M9: 7,087,798 km (0.029 R)
• M10: 7,810,654 km (0.084 R)
• M11: 8,581,831 km (0.11 R)
• M12: 9,964,116 km (0.105 R)
• M13: 10,365,487 km (0.118 R)
• M14: 11,930,729 km (0.072 R)
• M15: 13,324,084 km (0.098 R)
• M16: 14,087,781 km (0.087 R)
• M17: 14,651,017 km (0.097 R)
• M18: 15,405,439 km (0.104 R)
• M19: 18,550,435 km (0.041 R)
• M20: 19,295,732 km (0.117 R)
• M21: 19,641,004 km (0.113 R)
• M22: 30,322,142 km (0.11 R)
• M23: 31,642,044 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 5.4

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.03 AU - 13.89 AU

Year: 17303 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,018,029 km

• M1: 96,191 km (0.072 R)
• M2: 813,812 km (0.119 R)
• M3: 1,063,192 km (0.117 R)
• M4: 1,236,426 km (0.07 R)
• M5: 1,907,522 km (0.068 R)
• M6: 2,467,168 km (0.098 R)
• M7: 2,993,304 km (0.096 R)
• M8: 5,181,921 km (0.096 R)
• M9: 5,755,928 km (0.059 R)
• M10: 6,149,370 km (0.073 R)
• M11: 8,300,587 km (0.096 R)
• M12: 10,799,919 km (0.096 R)
• M13: 12,899,376 km (0.091 R)
• M14: 13,760,012 km (0.113 R)
• M15: 14,592,823 km (0.098 R)
• M16: 17,885,024 km (0.111 R)
• M17: 18,338,006 km (0.07 R)
• M18: 20,471,421 km (0.096 R)
• M19: 30,662,776 km (0.087 R)
• M20: 31,311,433 km (0.079 R)
• M21: 32,412,772 km (0.093 R)
• M22: 36,833,689 km (0.115 R)
• M23: 44,055,975 km (0.074 R)
• M24: 47,564,194 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 17,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit