🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.69 AU - 0.83 AU

Year: 251 Days

Day: 25.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,273,078 km

• M1: 39,643 km (0.118 R)
• M2: 696,378 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.94 AU - 1.96 AU

Year: 1031 Days

Day: 30.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 11.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.82 AU - 6.2 AU

Year: 4899 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,273,078 km

• M1: 139,276 km (0.07 R)
• M2: 557,850 km (0.092 R)
• M3: 915,389 km (0.091 R)
• M4: 1,287,738 km (0.118 R)
• M5: 2,481,679 km (0.085 R)
• M6: 2,963,833 km (0.074 R)
• M7: 3,385,849 km (0.091 R)
• M8: 3,892,088 km (0.106 R)
• M9: 4,521,596 km (0.051 R)
• M10: 5,217,675 km (0.106 R)
• M11: 5,924,674 km (0.105 R)
• M12: 7,529,710 km (0.055 R)
• M13: 8,026,973 km (0.113 R)
• M14: 8,813,858 km (0.112 R)
• M15: 10,411,114 km (0.093 R)
• M16: 11,671,177 km (0.049 R)
• M17: 13,030,423 km (0.067 R)
• M18: 13,592,313 km (0.079 R)
• M19: 15,319,121 km (0.087 R)
• M20: 15,830,147 km (0.078 R)
• M21: 19,466,573 km (0.119 R)
• M22: 24,461,496 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860

Radius: 5.8

Gravity: 25.56 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.44 AU - 13.66 AU

Year: 15843 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,273,078 km

• M1: 72,106 km (0.102 R)
• M2: 256,560 km (0.115 R)
• M3: 760,107 km (0.098 R)
• M4: 1,042,548 km (0.091 R)
• M5: 1,646,474 km (0.031 R)
• M6: 3,374,778 km (0.071 R)
• M7: 3,803,825 km (0.054 R)
• M8: 5,692,648 km (0.064 R)
• M9: 7,454,013 km (0.035 R)
• M10: 9,006,091 km (0.106 R)
• M11: 10,582,703 km (0.051 R)
• M12: 13,004,543 km (0.076 R)
• M13: 14,416,747 km (0.093 R)
• M14: 14,711,006 km (0.102 R)
• M15: 15,311,492 km (0.055 R)
• M16: 16,884,064 km (0.056 R)
• M17: 24,048,007 km (0.076 R)
• M18: 24,775,502 km (0.087 R)
• M19: 26,493,484 km (0.096 R)
• M20: 26,713,692 km (0.095 R)
• M21: 27,606,641 km (0.105 R)
• M22: 31,132,663 km (0.056 R)
• M23: 35,746,112 km (0.091 R)
• M24: 38,074,902 km (0.114 R)
• M25: 39,922,585 km (0.089 R)
• M26: 42,729,341 km (0.079 R)
• M27: 60,641,591 km (0.061 R)
• M28: 61,408,280 km (0.103 R)
• M29: 62,765,582 km (0.034 R)
• M30: 64,938,491 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 16,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit