🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.61 AU - 0.71 AU

Year: 188 Days

Day: 41.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,502,662 km

• M1: 71,657 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.86 AU - 1.04 AU

Year: 324 Days

Day: 31.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,502,662 km

• M1: 99,782 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 12.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.16 AU - 8.06 AU

Year: 6633 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,502,662 km

• M1: 150,495 km (0.1 R)
• M2: 964,607 km (0.085 R)
• M3: 1,381,237 km (0.092 R)
• M4: 1,870,123 km (0.095 R)
• M5: 2,297,225 km (0.1 R)
• M6: 3,168,632 km (0.105 R)
• M7: 3,884,758 km (0.041 R)
• M8: 4,337,590 km (0.109 R)
• M9: 5,454,338 km (0.092 R)
• M10: 6,108,679 km (0.118 R)
• M11: 6,543,860 km (0.057 R)
• M12: 7,739,745 km (0.101 R)
• M13: 10,195,394 km (0.107 R)
• M14: 10,893,119 km (0.034 R)
• M15: 14,817,669 km (0.118 R)
• M16: 15,606,050 km (0.075 R)
• M17: 16,311,853 km (0.094 R)
• M18: 17,554,413 km (0.114 R)
• M19: 19,164,534 km (0.1 R)
• M20: 20,037,139 km (0.088 R)
• M21: 20,419,212 km (0.092 R)
• M22: 21,594,602 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99

Radius: 14.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.51 AU - 12.41 AU

Year: 13572 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,502,662 km

• M1: 180,864 km (0.089 R)
• M2: 774,618 km (0.094 R)
• M3: 1,458,729 km (0.056 R)
• M4: 1,927,419 km (0.086 R)
• M5: 2,825,156 km (0.113 R)
• M6: 3,632,236 km (0.094 R)
• M7: 5,855,410 km (0.11 R)
• M8: 6,833,032 km (0.096 R)
• M9: 8,102,071 km (0.099 R)
• M10: 11,012,049 km (0.104 R)
• M11: 12,350,950 km (0.08 R)
• M12: 13,635,846 km (0.087 R)
• M13: 14,951,410 km (0.098 R)
• M14: 15,466,176 km (0.114 R)
• M15: 16,835,296 km (0.107 R)
• M16: 17,455,229 km (0.094 R)
• M17: 23,509,754 km (0.119 R)
• M18: 28,768,419 km (0.093 R)
• M19: 29,298,444 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.6

Radius: 7.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.73 AU - 23.07 AU

Year: 29894 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,502,662 km

• M1: 92,152 km (0.12 R)
• M2: 373,396 km (0.12 R)
• M3: 967,300 km (0.053 R)
• M4: 1,354,609 km (0.102 R)
• M5: 2,154,509 km (0.1 R)
• M6: 2,732,106 km (0.102 R)
• M7: 3,140,059 km (0.053 R)
• M8: 7,093,931 km (0.055 R)
• M9: 7,998,699 km (0.107 R)
• M10: 8,929,796 km (0.106 R)
• M11: 17,637,888 km (0.088 R)
• M12: 19,779,232 km (0.117 R)
• M13: 22,805,447 km (0.102 R)
• M14: 28,162,398 km (0.105 R)
• M15: 33,709,935 km (0.105 R)
• M16: 41,546,769 km (0.103 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit