🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.3 AU - 1.92 AU

Year: 762 Days

Day: 12.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,225,432 km

• M1: 309,069 km (0.081 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 12.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.97 AU - 6.05 AU

Year: 4821 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,225,432 km

• M1: 150,495 km (0.082 R)
• M2: 561,890 km (0.112 R)
• M3: 950,246 km (0.095 R)
• M4: 1,434,045 km (0.085 R)
• M5: 2,055,176 km (0.117 R)
• M6: 2,512,795 km (0.065 R)
• M7: 3,676,667 km (0.1 R)
• M8: 4,092,699 km (0.032 R)
• M9: 4,728,489 km (0.103 R)
• M10: 5,222,013 km (0.069 R)
• M11: 6,638,555 km (0.082 R)
• M12: 7,550,653 km (0.066 R)
• M13: 8,652,142 km (0.1 R)
• M14: 10,297,121 km (0.053 R)
• M15: 12,187,140 km (0.111 R)
• M16: 13,407,111 km (0.072 R)
• M17: 14,046,941 km (0.101 R)
• M18: 21,946,456 km (0.102 R)
• M19: 23,748,363 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.1

Radius: 9.2

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.47 AU - 6.59 AU

Year: 4848 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,225,432 km

• M1: 115,340 km (0.071 R)
• M2: 406,308 km (0.038 R)
• M3: 1,353,711 km (0.104 R)
• M4: 1,772,735 km (0.047 R)
• M5: 2,099,008 km (0.113 R)
• M6: 3,510,763 km (0.078 R)
• M7: 3,917,968 km (0.113 R)
• M8: 7,569,353 km (0.084 R)
• M9: 12,335,990 km (0.087 R)
• M10: 15,309,846 km (0.063 R)
• M11: 16,812,856 km (0.032 R)
• M12: 19,183,085 km (0.081 R)
• M13: 19,510,704 km (0.11 R)
• M14: 21,205,349 km (0.073 R)
• M15: 21,555,707 km (0.035 R)
• M16: 22,484,710 km (0.084 R)
• M17: 23,739,537 km (0.119 R)
• M18: 24,884,858 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 14.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.13 AU - 11.35 AU

Year: 10470 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,225,432 km

• M1: 188,793 km (0.104 R)
• M2: 672,742 km (0.042 R)
• M3: 1,142,180 km (0.102 R)
• M4: 1,693,597 km (0.114 R)
• M5: 2,511,898 km (0.042 R)
• M6: 3,359,819 km (0.066 R)
• M7: 4,471,630 km (0.091 R)
• M8: 5,848,529 km (0.099 R)
• M9: 7,530,906 km (0.068 R)
• M10: 8,037,744 km (0.118 R)
• M11: 8,609,058 km (0.085 R)
• M12: 10,488,157 km (0.072 R)
• M13: 15,725,429 km (0.082 R)
• M14: 16,621,670 km (0.076 R)
• M15: 17,619,637 km (0.119 R)
• M16: 18,940,586 km (0.043 R)
• M17: 19,808,254 km (0.11 R)
• M18: 24,550,207 km (0.095 R)
• M19: 25,234,767 km (0.091 R)
• M20: 25,932,192 km (0.091 R)
• M21: 29,710,137 km (0.101 R)
• M22: 30,684,618 km (0.115 R)
• M23: 36,872,285 km (0.094 R)
• M24: 37,657,674 km (0.049 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit