🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.45 AU - 0.73 AU

Year: 170 Days

Day: 37.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 342 Days

Day: 13.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,492,125 km

• M1: 91,853 km (0.084 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 10.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 9.49 AU - 9.61 AU

Year: 11059 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,492,125 km

• M1: 135,685 km (0.084 R)
• M2: 512,672 km (0.108 R)
• M3: 987,944 km (0.067 R)
• M4: 1,692,999 km (0.097 R)
• M5: 2,300,666 km (0.09 R)
• M6: 2,686,778 km (0.093 R)
• M7: 4,717,120 km (0.098 R)
• M8: 5,151,403 km (0.114 R)
• M9: 8,886,862 km (0.099 R)
• M10: 9,502,756 km (0.109 R)
• M11: 10,096,360 km (0.076 R)
• M12: 13,259,906 km (0.071 R)
• M13: 15,567,603 km (0.108 R)
• M14: 16,603,718 km (0.11 R)
• M15: 17,465,402 km (0.109 R)
• M16: 17,981,664 km (0.111 R)
• M17: 18,813,279 km (0.027 R)
• M18: 20,391,087 km (0.119 R)
• M19: 20,963,598 km (0.096 R)
• M20: 28,088,347 km (0.059 R)
• M21: 31,210,903 km (0.093 R)
• M22: 35,371,818 km (0.09 R)
• M23: 37,038,189 km (0.11 R)
• M24: 39,508,648 km (0.057 R)
• M25: 45,465,037 km (0.106 R)
• M26: 46,865,423 km (0.103 R)
• M27: 48,006,406 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.4

Radius: 3.5

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.99 AU - 15.15 AU

Year: 19777 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,492,125 km

• M1: 44,431 km (0.063 R)
• M2: 199,863 km (0.108 R)
• M3: 365,767 km (0.112 R)
• M4: 1,530,386 km (0.04 R)
• M5: 1,827,936 km (0.115 R)
• M6: 2,107,385 km (0.109 R)
• M7: 2,257,432 km (0.069 R)
• M8: 2,516,535 km (0.119 R)
• M9: 2,685,581 km (0.083 R)
• M10: 3,214,110 km (0.068 R)
• M11: 5,144,820 km (0.102 R)
• M12: 6,447,967 km (0.107 R)
• M13: 9,180,821 km (0.119 R)
• M14: 9,329,671 km (0.091 R)
• M15: 10,151,712 km (0.03 R)
• M16: 10,634,613 km (0.11 R)
• M17: 11,359,116 km (0.094 R)
• M18: 13,600,092 km (0.119 R)
• M19: 16,701,555 km (0.119 R)
• M20: 18,613,117 km (0.118 R)
• M21: 19,335,525 km (0.041 R)
• M22: 24,539,736 km (0.106 R)
• M23: 24,923,005 km (0.062 R)
• M24: 25,997,567 km (0.079 R)
• M25: 26,196,083 km (0.117 R)
• M26: 27,615,019 km (0.073 R)
• M27: 29,405,705 km (0.113 R)
• M28: 31,272,388 km (0.106 R)
• M29: 31,949,617 km (0.098 R)
• M30: 35,361,047 km (0.11 R)
• M31: 39,398,544 km (0.095 R)
• M32: 43,313,221 km (0.114 R)
• M33: 45,149,236 km (0.1 R)
• M34: 46,304,580 km (0.066 R)
• M35: 46,596,446 km (0.039 R)
• M36: 50,041,535 km (0.046 R)
• M37: 51,434,590 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit