🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.67 AU - 0.83 AU

Year: 236 Days

Day: 42.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.69 AU - 0.91 AU

Year: 260 Days

Day: 27.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.91 AU - 1.21 AU

Year: 397 Days

Day: 44.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.5

Radius: 9.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.65 AU - 10.51 AU

Year: 9944 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,573,862 km

• M1: 139,276 km (0.094 R)
• M2: 445,652 km (0.105 R)
• M3: 854,054 km (0.12 R)
• M4: 1,232,238 km (0.086 R)
• M5: 2,336,420 km (0.085 R)
• M6: 3,113,730 km (0.051 R)
• M7: 4,473,724 km (0.115 R)
• M8: 5,400,034 km (0.106 R)
• M9: 6,014,283 km (0.108 R)
• M10: 6,486,414 km (0.105 R)
• M11: 8,095,489 km (0.032 R)
• M12: 9,905,324 km (0.114 R)
• M13: 15,750,861 km (0.115 R)
• M14: 17,799,903 km (0.083 R)
• M15: 26,608,674 km (0.048 R)
• M16: 27,583,753 km (0.038 R)
• M17: 33,714,274 km (0.052 R)
• M18: 35,552,682 km (0.068 R)
• M19: 35,904,686 km (0.089 R)
• M20: 38,929,106 km (0.118 R)
• M21: 42,381,974 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 3.7

Gravity: 72.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.49 AU - 18.99 AU

Year: 21623 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,573,862 km

• M1: 46,375 km (0.088 R)
• M2: 176,525 km (0.098 R)
• M3: 321,785 km (0.116 R)
• M4: 506,389 km (0.117 R)
• M5: 780,751 km (0.068 R)
• M6: 1,062,893 km (0.111 R)
• M7: 2,587,744 km (0.084 R)
• M8: 3,297,137 km (0.108 R)
• M9: 3,416,815 km (0.054 R)
• M10: 4,703,207 km (0.101 R)
• M11: 5,749,645 km (0.06 R)
• M12: 5,879,645 km (0.11 R)
• M13: 6,465,470 km (0.109 R)
• M14: 7,595,981 km (0.104 R)
• M15: 8,456,020 km (0.082 R)
• M16: 9,142,225 km (0.09 R)
• M17: 9,988,799 km (0.117 R)
• M18: 10,886,387 km (0.048 R)
• M19: 11,085,352 km (0.115 R)
• M20: 12,188,636 km (0.076 R)
• M21: 13,591,116 km (0.079 R)
• M22: 13,744,753 km (0.028 R)
• M23: 14,852,825 km (0.043 R)
• M24: 20,479,948 km (0.107 R)
• M25: 21,089,859 km (0.118 R)
• M26: 23,430,019 km (0.071 R)
• M27: 24,662,555 km (0.119 R)
• M28: 26,891,863 km (0.077 R)
• M29: 54,244,038 km (0.099 R)
• M30: 66,218,151 km (0.046 R)
• M31: 71,416,228 km (0.027 R)
• M32: 72,347,026 km (0.075 R)
• M33: 73,995,595 km (0.111 R)
• M34: 75,428,294 km (0.077 R)
• M35: 82,105,146 km (0.055 R)
• M36: 90,515,239 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.8

Radius: 7.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.16 AU - 17.5 AU

Year: 25093 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,573,862 km

• M1: 96,042 km (0.106 R)
• M2: 451,187 km (0.068 R)
• M3: 729,589 km (0.087 R)
• M4: 1,674,299 km (0.105 R)
• M5: 2,184,877 km (0.053 R)
• M6: 2,433,658 km (0.096 R)
• M7: 2,678,400 km (0.103 R)
• M8: 3,140,209 km (0.115 R)
• M9: 4,414,334 km (0.086 R)
• M10: 4,780,550 km (0.108 R)
• M11: 5,239,217 km (0.108 R)
• M12: 6,244,664 km (0.113 R)
• M13: 7,699,054 km (0.112 R)
• M14: 7,985,983 km (0.094 R)
• M15: 8,941,914 km (0.026 R)
• M16: 9,972,044 km (0.069 R)
• M17: 10,721,081 km (0.1 R)
• M18: 12,461,203 km (0.083 R)
• M19: 13,329,769 km (0.115 R)
• M20: 13,813,867 km (0.042 R)
• M21: 19,939,751 km (0.087 R)
• M22: 20,299,982 km (0.099 R)
• M23: 22,553,375 km (0.082 R)
• M24: 23,141,743 km (0.091 R)
• M25: 25,492,225 km (0.086 R)
• M26: 26,238,120 km (0.111 R)
• M27: 30,187,205 km (0.114 R)
• M28: 34,386,118 km (0.106 R)
• M29: 35,427,768 km (0.113 R)
• M30: 36,759,189 km (0.097 R)
• M31: 37,848,112 km (0.085 R)
• M32: 41,828,911 km (0.101 R)
• M33: 46,868,414 km (0.084 R)
• M34: 55,252,328 km (0.065 R)
• M35: 55,785,046 km (0.05 R)
• M36: 59,982,762 km (0.078 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit