🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.45 AU - 0.69 AU

Year: 187 Days

Day: 30.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.4

Radius: 9.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.87 AU - 5.25 AU

Year: 4221 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,030,900 km

• M1: 117,734 km (0.107 R)
• M2: 484,398 km (0.074 R)
• M3: 875,148 km (0.106 R)
• M4: 1,502,411 km (0.108 R)
• M5: 2,132,817 km (0.113 R)
• M6: 3,111,187 km (0.11 R)
• M7: 4,097,186 km (0.1 R)
• M8: 4,806,280 km (0.096 R)
• M9: 6,777,980 km (0.111 R)
• M10: 7,234,553 km (0.1 R)
• M11: 7,884,705 km (0.053 R)
• M12: 9,465,207 km (0.057 R)
• M13: 10,701,035 km (0.112 R)
• M14: 11,283,719 km (0.119 R)
• M15: 13,406,961 km (0.103 R)
• M16: 15,187,475 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.7

Radius: 3.1

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.37 AU - 14.23 AU

Year: 17570 Days

Day: 20.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,030,900 km

• M1: 38,596 km (0.091 R)
• M2: 504,594 km (0.102 R)
• M3: 620,083 km (0.065 R)
• M4: 1,940,733 km (0.115 R)
• M5: 2,500,828 km (0.101 R)
• M6: 3,137,367 km (0.043 R)
• M7: 4,013,262 km (0.069 R)
• M8: 5,171,598 km (0.087 R)
• M9: 5,305,189 km (0.075 R)
• M10: 5,971,648 km (0.114 R)
• M11: 6,458,589 km (0.117 R)
• M12: 6,652,617 km (0.065 R)
• M13: 8,032,957 km (0.104 R)
• M14: 10,846,893 km (0.081 R)
• M15: 11,288,057 km (0.089 R)
• M16: 12,865,118 km (0.103 R)
• M17: 14,450,855 km (0.109 R)
• M18: 14,917,152 km (0.069 R)
• M19: 16,304,672 km (0.065 R)
• M20: 17,549,775 km (0.071 R)
• M21: 19,736,148 km (0.114 R)
• M22: 21,922,970 km (0.077 R)
• M23: 23,074,574 km (0.099 R)
• M24: 27,472,751 km (0.059 R)
• M25: 29,760,701 km (0.078 R)
• M26: 32,060,020 km (0.089 R)
• M27: 37,879,826 km (0.12 R)
• M28: 49,875,930 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312

Radius: 4.4

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 13.09 AU - 15.05 AU

Year: 22877 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,030,900 km

• M1: 54,753 km (0.055 R)
• M2: 222,901 km (0.043 R)
• M3: 582,085 km (0.115 R)
• M4: 843,283 km (0.115 R)
• M5: 1,342,192 km (0.106 R)
• M6: 1,520,214 km (0.1 R)
• M7: 2,774,293 km (0.098 R)
• M8: 5,654,500 km (0.062 R)
• M9: 6,120,797 km (0.101 R)
• M10: 6,404,584 km (0.069 R)
• M11: 7,956,213 km (0.092 R)
• M12: 8,793,213 km (0.112 R)
• M13: 19,730,463 km (0.07 R)
• M14: 19,993,905 km (0.111 R)
• M15: 25,353,847 km (0.09 R)
• M16: 29,719,562 km (0.058 R)
• M17: 37,033,551 km (0.119 R)
• M18: 38,518,011 km (0.112 R)
• M19: 44,100,106 km (0.07 R)
• M20: 46,848,967 km (0.115 R)
• M21: 47,475,034 km (0.116 R)
• M22: 51,348,572 km (0.1 R)
• M23: 53,702,644 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit