🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.59 AU - 0.75 AU

Year: 198 Days

Day: 31.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,806,255 km

• M1: 410,197 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.04 AU - 2.98 AU

Year: 1438 Days

Day: 18.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,806,255 km

• M1: 563,086 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 9.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.13 AU - 8.05 AU

Year: 6118 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,806,255 km

• M1: 121,922 km (0.092 R)
• M2: 449,990 km (0.115 R)
• M3: 1,062,594 km (0.105 R)
• M4: 2,127,132 km (0.116 R)
• M5: 2,533,141 km (0.037 R)
• M6: 3,026,515 km (0.041 R)
• M7: 3,768,969 km (0.053 R)
• M8: 4,437,372 km (0.109 R)
• M9: 4,750,630 km (0.106 R)
• M10: 7,681,252 km (0.083 R)
• M11: 9,172,145 km (0.105 R)
• M12: 10,421,137 km (0.073 R)
• M13: 11,329,346 km (0.083 R)
• M14: 13,007,984 km (0.044 R)
• M15: 13,502,255 km (0.109 R)
• M16: 13,957,781 km (0.047 R)
• M17: 15,006,910 km (0.106 R)
• M18: 15,605,751 km (0.102 R)
• M19: 17,498,613 km (0.115 R)
• M20: 17,979,570 km (0.038 R)
• M21: 24,015,545 km (0.112 R)
• M22: 24,835,191 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.4

Radius: 9.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.75 AU - 8.01 AU

Year: 6526 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,806,255 km

• M1: 123,119 km (0.077 R)
• M2: 730,935 km (0.109 R)
• M3: 1,328,429 km (0.075 R)
• M4: 1,878,500 km (0.085 R)
• M5: 2,240,228 km (0.112 R)
• M6: 2,663,440 km (0.114 R)
• M7: 4,560,341 km (0.093 R)
• M8: 5,462,267 km (0.081 R)
• M9: 5,890,865 km (0.096 R)
• M10: 8,579,288 km (0.049 R)
• M11: 9,264,596 km (0.107 R)
• M12: 12,290,363 km (0.083 R)
• M13: 14,928,521 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 13.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.9 AU - 8.88 AU

Year: 8015 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,806,255 km

• M1: 166,203 km (0.057 R)
• M2: 747,989 km (0.028 R)
• M3: 1,699,731 km (0.077 R)
• M4: 2,150,619 km (0.116 R)
• M5: 3,182,994 km (0.032 R)
• M6: 3,916,472 km (0.065 R)
• M7: 4,608,063 km (0.094 R)
• M8: 5,524,500 km (0.107 R)
• M9: 7,506,821 km (0.093 R)
• M10: 8,348,309 km (0.079 R)
• M11: 8,808,921 km (0.073 R)
• M12: 9,567,083 km (0.095 R)
• M13: 10,071,976 km (0.116 R)
• M14: 10,632,519 km (0.083 R)
• M15: 13,395,442 km (0.111 R)
• M16: 16,147,594 km (0.118 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 18,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit