🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.56 AU - 0.78 AU

Year: 195 Days

Day: 24.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,831,646 km

• M1: 37,100 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 195 Days

Day: 15.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.43 AU - 1.77 AU

Year: 718 Days

Day: 35.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,831,646 km

• M1: 450,888 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.4

Radius: 7.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.04 AU - 19.16 AU

Year: 23994 Days

Day: 19.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,831,646 km

• M1: 106,663 km (0.091 R)
• M2: 346,618 km (0.039 R)
• M3: 806,482 km (0.111 R)
• M4: 1,305,391 km (0.114 R)
• M5: 2,249,952 km (0.109 R)
• M6: 2,702,336 km (0.094 R)
• M7: 3,305,365 km (0.104 R)
• M8: 3,968,682 km (0.111 R)
• M9: 6,565,851 km (0.056 R)
• M10: 8,193,475 km (0.051 R)
• M11: 12,001,639 km (0.089 R)
• M12: 14,537,023 km (0.12 R)
• M13: 18,865,189 km (0.102 R)
• M14: 23,458,592 km (0.07 R)
• M15: 26,714,290 km (0.098 R)
• M16: 29,647,904 km (0.118 R)
• M17: 31,718,638 km (0.101 R)
• M18: 33,663,111 km (0.106 R)
• M19: 40,095,072 km (0.12 R)
• M20: 41,981,501 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.5

Radius: 5.4

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 17.12 AU - 23.02 AU

Year: 31898 Days

Day: 22.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,831,646 km

• M1: 67,169 km (0.098 R)
• M2: 235,317 km (0.119 R)
• M3: 578,196 km (0.1 R)
• M4: 2,259,825 km (0.113 R)
• M5: 3,006,020 km (0.065 R)
• M6: 3,308,806 km (0.087 R)
• M7: 5,659,587 km (0.074 R)
• M8: 5,933,800 km (0.042 R)
• M9: 7,494,405 km (0.115 R)
• M10: 7,713,865 km (0.058 R)
• M11: 7,937,663 km (0.094 R)
• M12: 8,635,238 km (0.119 R)
• M13: 8,998,910 km (0.105 R)
• M14: 9,627,670 km (0.119 R)
• M15: 10,832,531 km (0.071 R)
• M16: 11,184,386 km (0.087 R)
• M17: 11,543,720 km (0.045 R)
• M18: 16,569,161 km (0.07 R)
• M19: 18,390,515 km (0.076 R)
• M20: 22,199,726 km (0.094 R)
• M21: 35,622,843 km (0.068 R)
• M22: 41,303,972 km (0.12 R)
• M23: 44,627,139 km (0.077 R)
• M24: 52,396,205 km (0.113 R)
• M25: 52,596,218 km (0.099 R)
• M26: 53,199,247 km (0.034 R)
• M27: 56,493,392 km (0.099 R)
• M28: 56,703,577 km (0.107 R)
• M29: 56,914,510 km (0.045 R)
• M30: 61,908,536 km (0.083 R)
• M31: 70,056,084 km (0.118 R)
• M32: 87,308,758 km (0.073 R)
• M33: 87,871,545 km (0.091 R)
• M34: 89,004,450 km (0.067 R)
• M35: 90,434,306 km (0.098 R)
• M36: 91,010,557 km (0.105 R)
• M37: 101,494,227 km (0.091 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit