🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 168 Days

Day: 16.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.1 AU

Year: 443 Days

Day: 35.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,737,221 km

• M1: 43,832 km (0.101 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.2

Radius: 6.2

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.41 AU - 14.81 AU

Year: 20723 Days

Day: 15.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,737,221 km

• M1: 78,838 km (0.091 R)
• M2: 291,417 km (0.059 R)
• M3: 663,616 km (0.081 R)
• M4: 1,173,446 km (0.091 R)
• M5: 1,452,296 km (0.057 R)
• M6: 2,305,303 km (0.097 R)
• M7: 2,653,118 km (0.09 R)
• M8: 3,508,519 km (0.086 R)
• M9: 4,060,086 km (0.115 R)
• M10: 5,081,690 km (0.1 R)
• M11: 5,519,862 km (0.102 R)
• M12: 8,592,752 km (0.068 R)
• M13: 10,033,080 km (0.073 R)
• M14: 10,431,160 km (0.11 R)
• M15: 13,247,041 km (0.084 R)
• M16: 13,935,191 km (0.039 R)
• M17: 15,532,747 km (0.109 R)
• M18: 16,689,587 km (0.078 R)
• M19: 21,893,349 km (0.11 R)
• M20: 23,444,230 km (0.117 R)
• M21: 28,084,008 km (0.043 R)
• M22: 28,760,639 km (0.06 R)
• M23: 29,679,769 km (0.104 R)
• M24: 30,381,682 km (0.081 R)
• M25: 31,697,395 km (0.096 R)
• M26: 32,430,874 km (0.1 R)
• M27: 40,827,802 km (0.098 R)
• M28: 50,564,679 km (0.088 R)
• M29: 55,878,096 km (0.064 R)
• M30: 64,235,231 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 5.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.23 AU - 16.63 AU

Year: 25184 Days

Day: 21.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,737,221 km

• M1: 77,342 km (0.11 R)
• M2: 588,668 km (0.113 R)
• M3: 1,035,217 km (0.029 R)
• M4: 1,489,546 km (0.072 R)
• M5: 2,107,684 km (0.082 R)
• M6: 2,463,578 km (0.093 R)
• M7: 3,188,828 km (0.074 R)
• M8: 3,864,711 km (0.031 R)
• M9: 4,268,476 km (0.09 R)
• M10: 4,530,721 km (0.071 R)
• M11: 4,768,881 km (0.106 R)
• M12: 5,344,833 km (0.074 R)
• M13: 7,585,510 km (0.051 R)
• M14: 9,367,669 km (0.117 R)
• M15: 10,152,908 km (0.107 R)
• M16: 11,474,007 km (0.057 R)
• M17: 11,917,415 km (0.092 R)
• M18: 13,664,569 km (0.039 R)
• M19: 14,090,773 km (0.112 R)
• M20: 14,307,241 km (0.107 R)
• M21: 16,595,041 km (0.102 R)
• M22: 18,078,753 km (0.05 R)
• M23: 20,931,136 km (0.095 R)
• M24: 21,497,364 km (0.109 R)
• M25: 23,967,224 km (0.113 R)
• M26: 28,073,836 km (0.106 R)
• M27: 34,159,477 km (0.058 R)
• M28: 37,232,367 km (0.086 R)
• M29: 38,623,926 km (0.118 R)
• M30: 41,510,567 km (0.088 R)
• M31: 52,224,317 km (0.051 R)
• M32: 55,208,795 km (0.076 R)
• M33: 56,470,055 km (0.106 R)
• M34: 58,490,673 km (0.113 R)
• M35: 59,424,762 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit