🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.04 AU - 1.22 AU

Year: 445 Days

Day: 46.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,510,349 km

• M1: 129,253 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.14 AU - 1.86 AU

Year: 681 Days

Day: 15.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 10.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.45 AU - 8.73 AU

Year: 7001 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,510,349 km

• M1: 135,835 km (0.115 R)
• M2: 1,202,767 km (0.11 R)
• M3: 2,964,132 km (0.062 R)
• M4: 3,532,455 km (0.112 R)
• M5: 5,028,882 km (0.092 R)
• M6: 9,748,695 km (0.112 R)
• M7: 10,435,199 km (0.109 R)
• M8: 13,285,637 km (0.112 R)
• M9: 13,731,289 km (0.063 R)
• M10: 21,597,594 km (0.112 R)
• M11: 22,059,104 km (0.095 R)
• M12: 25,476,368 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.7

Radius: 3.2

Gravity: 60.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.94 AU - 21.48 AU

Year: 30013 Days

Day: 22 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,510,349 km

• M1: 39,793 km (0.118 R)
• M2: 168,148 km (0.11 R)
• M3: 766,240 km (0.066 R)
• M4: 1,012,030 km (0.076 R)
• M5: 1,228,947 km (0.064 R)
• M6: 1,340,397 km (0.108 R)
• M7: 1,441,226 km (0.101 R)
• M8: 1,794,726 km (0.116 R)
• M9: 2,541,668 km (0.119 R)
• M10: 3,865,011 km (0.1 R)
• M11: 4,070,558 km (0.113 R)
• M12: 4,654,139 km (0.107 R)
• M13: 5,718,379 km (0.03 R)
• M14: 6,495,988 km (0.119 R)
• M15: 8,313,752 km (0.065 R)
• M16: 11,113,775 km (0.068 R)
• M17: 12,686,797 km (0.113 R)
• M18: 13,526,191 km (0.088 R)
• M19: 13,761,508 km (0.052 R)
• M20: 17,718,073 km (0.086 R)
• M21: 19,552,143 km (0.109 R)
• M22: 20,258,544 km (0.089 R)
• M23: 22,809,636 km (0.1 R)
• M24: 23,366,739 km (0.116 R)
• M25: 26,655,498 km (0.106 R)
• M26: 27,273,487 km (0.106 R)
• M27: 31,456,393 km (0.103 R)
• M28: 33,271,165 km (0.099 R)
• M29: 43,910,416 km (0.073 R)
• M30: 44,081,855 km (0.109 R)
• M31: 47,423,123 km (0.106 R)
• M32: 53,425,439 km (0.049 R)
• M33: 53,620,664 km (0.11 R)
• M34: 61,186,726 km (0.087 R)
• M35: 62,044,819 km (0.061 R)
• M36: 62,693,775 km (0.075 R)
• M37: 63,347,069 km (0.103 R)
• M38: 67,819,596 km (0.108 R)
• M39: 70,132,679 km (0.096 R)
• M40: 73,458,538 km (0.086 R)
• M41: 84,328,320 km (0.05 R)
• M42: 94,498,581 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit