🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.56 AU - 0.68 AU

Year: 315 Days

Day: 24.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,679,311 km

• M1: 487,689 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 338 Days

Day: 36.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,679,311 km

• M1: 579,841 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 13.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.94 AU - 1.3 AU

Year: 765 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,679,311 km

• M1: 169,195 km (0.068 R)
• M2: 669,002 km (0.064 R)
• M3: 1,370,616 km (0.114 R)
• M4: 1,995,037 km (0.063 R)
• M5: 2,424,383 km (0.102 R)
• M6: 3,647,046 km (0.074 R)
• M7: 4,446,797 km (0.051 R)
• M8: 5,933,949 km (0.066 R)
• M9: 6,526,357 km (0.115 R)
• M10: 8,258,102 km (0.076 R)
• M11: 8,808,921 km (0.057 R)
• M12: 9,244,849 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 8.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.14 AU - 1.64 AU

Year: 1058 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,679,311 km

• M1: 109,655 km (0.062 R)
• M2: 383,719 km (0.067 R)
• M3: 683,662 km (0.109 R)
• M4: 1,041,500 km (0.075 R)
• M5: 1,592,469 km (0.033 R)
• M6: 1,980,526 km (0.102 R)
• M7: 2,430,816 km (0.06 R)
• M8: 2,815,582 km (0.093 R)
• M9: 3,240,739 km (0.112 R)
• M10: 3,537,391 km (0.091 R)
• M11: 4,066,818 km (0.075 R)
• M12: 4,538,351 km (0.101 R)
• M13: 5,163,969 km (0.116 R)
• M14: 5,549,483 km (0.097 R)
• M15: 6,401,143 km (0.051 R)
• M16: 6,942,837 km (0.097 R)
• M17: 7,930,931 km (0.082 R)
• M18: 8,528,126 km (0.082 R)
• M19: 8,952,385 km (0.063 R)
• M20: 9,935,094 km (0.03 R)
• M21: 10,309,836 km (0.094 R)
• M22: 10,791,392 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.8

Radius: 13.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.38 AU - 1.46 AU

Year: 1093 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,679,311 km

• M1: 168,298 km (0.033 R)
• M2: 610,808 km (0.049 R)
• M3: 1,299,108 km (0.091 R)
• M4: 1,866,233 km (0.075 R)
• M5: 2,406,282 km (0.069 R)
• M6: 2,982,234 km (0.058 R)
• M7: 3,541,580 km (0.12 R)
• M8: 4,052,457 km (0.067 R)
• M9: 4,741,804 km (0.083 R)
• M10: 5,203,912 km (0.106 R)
• M11: 5,675,145 km (0.101 R)
• M12: 6,242,121 km (0.084 R)
• M13: 6,680,293 km (0.088 R)
• M14: 7,592,840 km (0.108 R)
• M15: 8,066,168 km (0.112 R)
• M16: 8,531,118 km (0.12 R)
• M17: 9,043,042 km (0.1 R)
• M18: 9,727,003 km (0.09 R)
• M19: 10,735,742 km (0.111 R)
• M20: 11,299,426 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 11.1

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.54 AU - 3.42 AU

Year: 3322 Days

Day: 7.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,679,311 km

• M1: 138,079 km (0.095 R)
• M2: 1,866,981 km (0.07 R)
• M3: 3,025,467 km (0.093 R)
• M4: 4,266,082 km (0.035 R)
• M5: 4,707,097 km (0.06 R)
• M6: 5,902,833 km (0.073 R)
• M7: 8,130,644 km (0.061 R)
• M8: 8,885,066 km (0.082 R)
• M9: 9,260,407 km (0.096 R)
• M10: 10,123,737 km (0.066 R)
• M11: 10,784,660 km (0.118 R)
• M12: 12,010,315 km (0.073 R)
• M13: 13,522,152 km (0.058 R)
• M14: 15,157,256 km (0.09 R)
• M15: 20,328,406 km (0.048 R)
• M16: 20,718,707 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.8

Radius: 8.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.57 AU - 5.93 AU

Year: 7767 Days

Day: 13.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,679,311 km

• M1: 111,151 km (0.092 R)
• M2: 558,150 km (0.104 R)
• M3: 1,069,475 km (0.077 R)
• M4: 1,633,160 km (0.116 R)
• M5: 1,969,007 km (0.119 R)
• M6: 2,286,454 km (0.089 R)
• M7: 4,128,153 km (0.07 R)
• M8: 5,507,446 km (0.091 R)
• M9: 6,366,137 km (0.119 R)
• M10: 7,032,297 km (0.047 R)
• M11: 8,820,290 km (0.063 R)
• M12: 9,949,605 km (0.115 R)
• M13: 11,795,643 km (0.086 R)
• M14: 13,375,546 km (0.07 R)
• M15: 23,587,545 km (0.037 R)
• M16: 23,978,444 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit