🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.44 AU - 0.68 AU

Year: 159 Days

Day: 28.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,482,408 km

• M1: 131,497 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 276 Days

Day: 21.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.95 AU - 1.45 AU

Year: 498 Days

Day: 25.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 8.8

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.89 AU - 5.17 AU

Year: 3652 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,482,408 km

• M1: 109,805 km (0.097 R)
• M2: 596,746 km (0.051 R)
• M3: 1,094,608 km (0.061 R)
• M4: 1,421,629 km (0.099 R)
• M5: 1,926,372 km (0.085 R)
• M6: 2,207,167 km (0.11 R)
• M7: 2,688,423 km (0.089 R)
• M8: 3,520,636 km (0.093 R)
• M9: 4,469,386 km (0.104 R)
• M10: 5,190,597 km (0.099 R)
• M11: 5,473,786 km (0.105 R)
• M12: 5,987,356 km (0.084 R)
• M13: 6,771,996 km (0.055 R)
• M14: 9,014,020 km (0.106 R)
• M15: 9,462,215 km (0.072 R)
• M16: 10,813,532 km (0.11 R)
• M17: 11,797,737 km (0.076 R)
• M18: 12,153,630 km (0.102 R)
• M19: 13,360,287 km (0.116 R)
• M20: 14,696,046 km (0.098 R)
• M21: 15,108,338 km (0.107 R)
• M22: 16,391,738 km (0.08 R)
• M23: 17,229,935 km (0.117 R)
• M24: 18,749,999 km (0.111 R)
• M25: 20,484,885 km (0.081 R)
• M26: 23,076,070 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 4.5

Gravity: 24.92 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.31 AU - 17.79 AU

Year: 22113 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,482,408 km

• M1: 56,698 km (0.07 R)
• M2: 289,173 km (0.12 R)
• M3: 551,717 km (0.109 R)
• M4: 745,745 km (0.093 R)
• M5: 2,118,904 km (0.108 R)
• M6: 2,417,202 km (0.109 R)
• M7: 2,841,312 km (0.098 R)
• M8: 3,097,424 km (0.087 R)
• M9: 8,176,272 km (0.116 R)
• M10: 11,682,397 km (0.101 R)
• M11: 12,205,840 km (0.049 R)
• M12: 13,869,817 km (0.102 R)
• M13: 16,396,675 km (0.096 R)
• M14: 19,394,616 km (0.084 R)
• M15: 22,537,817 km (0.095 R)
• M16: 22,839,406 km (0.099 R)
• M17: 25,349,359 km (0.101 R)
• M18: 27,234,442 km (0.048 R)
• M19: 28,385,897 km (0.109 R)
• M20: 31,281,214 km (0.048 R)
• M21: 33,970,834 km (0.098 R)
• M22: 38,217,020 km (0.108 R)
• M23: 58,358,279 km (0.052 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit