🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.74 AU

Year: 170 Days

Day: 21.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,376,404 km

• M1: 345,272 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.95 AU - 1.41 AU

Year: 457 Days

Day: 47.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.03 AU - 1.43 AU

Year: 486 Days

Day: 23.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.36 AU - 1.86 AU

Year: 728 Days

Day: 38.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.7 AU - 1.8 AU

Year: 825 Days

Day: 26.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 81.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.54 AU - 3.96 AU

Year: 2088 Days

Day: 25.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 11.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.19 AU - 6.57 AU

Year: 4448 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,376,404 km

• M1: 147,354 km (0.089 R)
• M2: 558,598 km (0.078 R)
• M3: 1,740,721 km (0.112 R)
• M4: 2,612,428 km (0.109 R)
• M5: 3,243,731 km (0.1 R)
• M6: 3,809,211 km (0.073 R)
• M7: 5,116,247 km (0.113 R)
• M8: 6,596,069 km (0.049 R)
• M9: 7,564,716 km (0.082 R)
• M10: 10,168,018 km (0.058 R)
• M11: 10,782,117 km (0.027 R)
• M12: 11,192,613 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 12.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.76 AU - 6.06 AU

Year: 5121 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,376,404 km

• M1: 156,629 km (0.096 R)
• M2: 567,275 km (0.085 R)
• M3: 1,023,249 km (0.112 R)
• M4: 1,470,397 km (0.118 R)
• M5: 2,270,297 km (0.069 R)
• M6: 2,762,025 km (0.083 R)
• M7: 3,413,823 km (0.071 R)
• M8: 4,043,481 km (0.108 R)
• M9: 4,440,364 km (0.115 R)
• M10: 5,264,648 km (0.091 R)
• M11: 6,689,418 km (0.071 R)
• M12: 7,430,227 km (0.073 R)
• M13: 8,694,179 km (0.061 R)
• M14: 10,872,025 km (0.072 R)
• M15: 11,520,382 km (0.077 R)
• M16: 12,108,900 km (0.037 R)
• M17: 13,621,784 km (0.116 R)
• M18: 15,107,889 km (0.069 R)
• M19: 15,916,017 km (0.106 R)
• M20: 16,383,061 km (0.118 R)
• M21: 20,033,249 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 10.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.88 AU - 9.1 AU

Year: 9608 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,376,404 km

• M1: 146,157 km (0.071 R)
• M2: 493,523 km (0.105 R)
• M3: 988,543 km (0.04 R)
• M4: 1,707,959 km (0.078 R)
• M5: 2,915,363 km (0.106 R)
• M6: 3,255,100 km (0.059 R)
• M7: 5,169,354 km (0.109 R)
• M8: 7,966,386 km (0.052 R)
• M9: 16,383,660 km (0.116 R)
• M10: 22,196,734 km (0.115 R)
• M11: 29,436,672 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14

Radius: 4.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.85 AU - 15.27 AU

Year: 20832 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,376,404 km

• M1: 76,445 km (0.082 R)
• M2: 274,961 km (0.117 R)
• M3: 3,427,736 km (0.071 R)
• M4: 4,588,466 km (0.073 R)
• M5: 5,059,998 km (0.067 R)
• M6: 5,961,774 km (0.079 R)
• M7: 6,522,467 km (0.117 R)
• M8: 6,697,347 km (0.113 R)
• M9: 12,510,870 km (0.103 R)
• M10: 14,337,310 km (0.11 R)
• M11: 15,034,137 km (0.042 R)
• M12: 17,650,754 km (0.115 R)
• M13: 18,219,674 km (0.054 R)
• M14: 18,742,070 km (0.107 R)
• M15: 20,245,379 km (0.07 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit