🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.6 AU - 0.62 AU

Year: 183 Days

Day: 14.5 Hours

Environment

Temp: 195 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 14.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.2 AU - 5.8 AU

Year: 4305 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,726,613 km

• M1: 177,872 km (0.092 R)
• M2: 807,380 km (0.051 R)
• M3: 1,321,847 km (0.115 R)
• M4: 1,861,746 km (0.115 R)
• M5: 2,549,447 km (0.1 R)
• M6: 3,248,069 km (0.108 R)
• M7: 4,778,605 km (0.104 R)
• M8: 6,346,690 km (0.111 R)
• M9: 8,454,673 km (0.095 R)
• M10: 8,904,065 km (0.104 R)
• M11: 9,408,808 km (0.025 R)
• M12: 10,995,294 km (0.064 R)
• M13: 12,368,752 km (0.061 R)
• M14: 14,008,793 km (0.071 R)
• M15: 15,677,558 km (0.081 R)
• M16: 16,705,445 km (0.091 R)
• M17: 17,961,020 km (0.116 R)
• M18: 19,993,905 km (0.075 R)
• M19: 21,202,656 km (0.086 R)
• M20: 22,745,608 km (0.032 R)
• M21: 24,588,504 km (0.097 R)
• M22: 25,352,950 km (0.115 R)
• M23: 25,975,725 km (0.09 R)
• M24: 26,688,709 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 8.2

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.23 AU - 5.45 AU

Year: 4751 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,726,613 km

• M1: 106,065 km (0.066 R)
• M2: 1,038,658 km (0.104 R)
• M3: 1,506,600 km (0.098 R)
• M4: 2,357,662 km (0.092 R)
• M5: 3,977,807 km (0.097 R)
• M6: 5,096,201 km (0.044 R)
• M7: 5,826,687 km (0.119 R)
• M8: 6,718,141 km (0.108 R)
• M9: 7,131,480 km (0.083 R)
• M10: 8,257,503 km (0.11 R)
• M11: 9,458,325 km (0.101 R)
• M12: 10,224,117 km (0.035 R)
• M13: 11,338,322 km (0.104 R)
• M14: 14,163,627 km (0.058 R)
• M15: 16,439,908 km (0.076 R)
• M16: 17,724,505 km (0.11 R)
• M17: 18,391,413 km (0.111 R)
• M18: 19,839,520 km (0.118 R)
• M19: 20,164,147 km (0.049 R)
• M20: 21,703,360 km (0.088 R)
• M21: 22,396,447 km (0.053 R)
• M22: 22,748,451 km (0.117 R)
• M23: 25,013,961 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 10.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.48 AU - 5.8 AU

Year: 5157 Days

Day: 10.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,726,613 km

• M1: 135,087 km (0.076 R)
• M2: 552,465 km (0.051 R)
• M3: 1,177,335 km (0.103 R)
• M4: 1,513,781 km (0.049 R)
• M5: 2,453,255 km (0.086 R)
• M6: 3,967,036 km (0.113 R)
• M7: 4,390,997 km (0.108 R)
• M8: 5,003,151 km (0.087 R)
• M9: 9,438,279 km (0.107 R)
• M10: 11,457,252 km (0.061 R)
• M11: 12,869,157 km (0.053 R)
• M12: 14,230,797 km (0.112 R)
• M13: 14,613,318 km (0.1 R)
• M14: 17,176,828 km (0.102 R)
• M15: 19,958,450 km (0.089 R)
• M16: 20,925,301 km (0.08 R)
• M17: 24,245,327 km (0.082 R)
• M18: 24,634,581 km (0.059 R)
• M19: 26,152,251 km (0.079 R)
• M20: 27,816,078 km (0.058 R)
• M21: 29,637,881 km (0.083 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 11,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit