🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.16 AU - 1.46 AU

Year: 556 Days

Day: 13.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,183,763 km

• M1: 52,808 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.64 AU - 1.74 AU

Year: 815 Days

Day: 36.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.26 AU - 7.46 AU

Year: 6663 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,183,763 km

• M1: 184,305 km (0.11 R)
• M2: 927,357 km (0.113 R)
• M3: 1,421,928 km (0.091 R)
• M4: 2,053,231 km (0.118 R)
• M5: 2,963,983 km (0.11 R)
• M6: 4,686,602 km (0.073 R)
• M7: 5,735,283 km (0.038 R)
• M8: 6,364,492 km (0.075 R)
• M9: 7,144,794 km (0.106 R)
• M10: 7,650,435 km (0.072 R)
• M11: 8,533,362 km (0.07 R)
• M12: 9,612,262 km (0.025 R)
• M13: 13,670,403 km (0.11 R)
• M14: 14,226,159 km (0.114 R)
• M15: 15,029,500 km (0.087 R)
• M16: 15,862,909 km (0.115 R)
• M17: 16,916,228 km (0.101 R)
• M18: 18,081,745 km (0.106 R)
• M19: 26,568,582 km (0.107 R)
• M20: 27,611,129 km (0.099 R)
• M21: 31,765,013 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 7.3

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.81 AU - 16.67 AU

Year: 23159 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,183,763 km

• M1: 92,601 km (0.095 R)
• M2: 689,796 km (0.091 R)
• M3: 1,283,550 km (0.112 R)
• M4: 2,291,540 km (0.094 R)
• M5: 2,810,794 km (0.119 R)
• M6: 3,198,851 km (0.047 R)
• M7: 3,749,671 km (0.099 R)
• M8: 4,921,920 km (0.051 R)
• M9: 5,320,897 km (0.085 R)
• M10: 6,601,156 km (0.109 R)
• M11: 7,086,900 km (0.086 R)
• M12: 7,648,341 km (0.107 R)
• M13: 8,184,200 km (0.053 R)
• M14: 9,756,025 km (0.096 R)
• M15: 12,585,519 km (0.091 R)
• M16: 16,615,237 km (0.105 R)
• M17: 17,604,528 km (0.097 R)
• M18: 19,898,761 km (0.11 R)
• M19: 25,538,600 km (0.115 R)
• M20: 26,012,078 km (0.081 R)
• M21: 27,964,480 km (0.092 R)
• M22: 32,296,086 km (0.111 R)
• M23: 36,604,056 km (0.085 R)
• M24: 38,274,914 km (0.08 R)
• M25: 41,768,174 km (0.105 R)
• M26: 42,260,501 km (0.094 R)
• M27: 43,424,073 km (0.092 R)
• M28: 47,933,402 km (0.079 R)
• M29: 52,745,068 km (0.054 R)
• M30: 62,029,112 km (0.107 R)
• M31: 63,099,484 km (0.06 R)
• M32: 64,400,088 km (0.095 R)
• M33: 65,056,972 km (0.08 R)
• M34: 66,607,255 km (0.082 R)
• M35: 75,212,573 km (0.109 R)
• M36: 84,268,331 km (0.116 R)
• M37: 84,791,774 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit