🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 17.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.59 AU - 0.67 AU

Year: 184 Days

Day: 31.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 165.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.18 AU - 1.48 AU

Year: 563 Days

Day: 38.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.52 AU - 1.96 AU

Year: 843 Days

Day: 23.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,458,174 km

• M1: 56,847 km (0.073 R)
• M2: 512,373 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.08 AU - 3.18 AU

Year: 2033 Days

Day: 12.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.22 AU - 4.5 AU

Year: 2784 Days

Day: 26.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 10.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.55 AU - 5.27 AU

Year: 3994 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,458,174 km

• M1: 130,599 km (0.116 R)
• M2: 486,791 km (0.102 R)
• M3: 2,280,919 km (0.11 R)
• M4: 3,158,909 km (0.111 R)
• M5: 3,485,630 km (0.117 R)
• M6: 5,547,538 km (0.111 R)
• M7: 6,288,795 km (0.116 R)
• M8: 7,812,450 km (0.117 R)
• M9: 8,157,273 km (0.102 R)
• M10: 9,253,526 km (0.118 R)
• M11: 12,526,428 km (0.089 R)
• M12: 14,633,065 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 5.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.61 AU - 21.95 AU

Year: 28690 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,458,174 km

• M1: 72,405 km (0.107 R)
• M2: 381,325 km (0.056 R)
• M3: 741,108 km (0.115 R)
• M4: 1,900,641 km (0.054 R)
• M5: 2,267,904 km (0.106 R)
• M6: 2,457,893 km (0.115 R)
• M7: 3,380,613 km (0.116 R)
• M8: 3,629,244 km (0.103 R)
• M9: 4,194,575 km (0.103 R)
• M10: 5,843,592 km (0.115 R)
• M11: 6,041,211 km (0.119 R)
• M12: 6,284,307 km (0.038 R)
• M13: 11,177,504 km (0.071 R)
• M14: 11,359,864 km (0.086 R)
• M15: 12,301,732 km (0.104 R)
• M16: 13,568,228 km (0.06 R)
• M17: 14,340,003 km (0.054 R)
• M18: 14,772,939 km (0.099 R)
• M19: 15,817,282 km (0.105 R)
• M20: 16,830,359 km (0.029 R)
• M21: 22,358,150 km (0.067 R)
• M22: 24,439,954 km (0.083 R)
• M23: 28,078,772 km (0.076 R)
• M24: 28,416,116 km (0.113 R)
• M25: 34,445,658 km (0.071 R)
• M26: 48,953,061 km (0.11 R)
• M27: 49,441,947 km (0.109 R)
• M28: 55,387,415 km (0.073 R)
• M29: 61,224,724 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit