🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 12

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.23 AU - 1.39 AU

Year: 984 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,436,726 km

• M1: 149,299 km (0.05 R)
• M2: 525,986 km (0.095 R)
• M3: 962,363 km (0.104 R)
• M4: 1,529,489 km (0.108 R)
• M5: 2,056,223 km (0.119 R)
• M6: 3,135,721 km (0.119 R)
• M7: 3,570,004 km (0.109 R)
• M8: 4,011,467 km (0.077 R)
• M9: 5,159,930 km (0.097 R)
• M10: 5,747,700 km (0.079 R)
• M11: 6,539,073 km (0.115 R)
• M12: 7,154,668 km (0.061 R)
• M13: 8,123,763 km (0.106 R)
• M14: 9,981,619 km (0.091 R)
• M15: 10,702,381 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 13.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.19 AU - 2.35 AU

Year: 2244 Days

Day: 10.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,436,726 km

• M1: 167,998 km (0.108 R)
• M2: 880,533 km (0.104 R)
• M3: 1,318,256 km (0.116 R)
• M4: 2,405,085 km (0.113 R)
• M5: 3,141,106 km (0.101 R)
• M6: 4,732,229 km (0.067 R)
• M7: 5,235,776 km (0.104 R)
• M8: 6,501,374 km (0.075 R)
• M9: 7,535,993 km (0.085 R)
• M10: 9,114,250 km (0.112 R)
• M11: 9,964,714 km (0.109 R)
• M12: 10,724,971 km (0.094 R)
• M13: 13,158,479 km (0.051 R)
• M14: 14,116,803 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.6

Radius: 10

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.69 AU - 4.17 AU

Year: 5111 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,436,726 km

• M1: 125,662 km (0.085 R)
• M2: 483,949 km (0.063 R)
• M3: 878,289 km (0.094 R)
• M4: 1,622,688 km (0.095 R)
• M5: 2,187,570 km (0.105 R)
• M6: 2,532,393 km (0.118 R)
• M7: 2,983,879 km (0.114 R)
• M8: 3,548,013 km (0.059 R)
• M9: 3,919,763 km (0.111 R)
• M10: 4,249,328 km (0.09 R)
• M11: 4,693,334 km (0.083 R)
• M12: 7,595,832 km (0.075 R)
• M13: 8,075,443 km (0.031 R)
• M14: 8,430,438 km (0.112 R)
• M15: 8,982,305 km (0.116 R)
• M16: 9,636,796 km (0.074 R)
• M17: 10,447,018 km (0.063 R)
• M18: 11,612,236 km (0.113 R)
• M19: 11,927,887 km (0.119 R)
• M20: 13,743,407 km (0.102 R)
• M21: 14,147,919 km (0.102 R)
• M22: 15,790,953 km (0.085 R)
• M23: 17,381,029 km (0.082 R)
• M24: 18,888,676 km (0.054 R)
• M25: 19,389,081 km (0.054 R)
• M26: 19,834,134 km (0.113 R)
• M27: 21,076,545 km (0.093 R)
• M28: 22,370,118 km (0.057 R)
• M29: 24,890,243 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.7

Radius: 6.1

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.99 AU - 7.57 AU

Year: 11581 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,436,726 km

• M1: 79,736 km (0.115 R)
• M2: 743,501 km (0.06 R)
• M3: 1,494,632 km (0.05 R)
• M4: 2,056,672 km (0.082 R)
• M5: 2,584,154 km (0.057 R)
• M6: 3,666,494 km (0.111 R)
• M7: 6,302,857 km (0.055 R)
• M8: 8,225,041 km (0.089 R)
• M9: 9,007,138 km (0.12 R)
• M10: 10,454,198 km (0.092 R)
• M11: 11,095,973 km (0.107 R)
• M12: 11,315,733 km (0.071 R)
• M13: 11,934,769 km (0.071 R)
• M14: 15,103,102 km (0.093 R)
• M15: 16,556,296 km (0.109 R)
• M16: 18,946,421 km (0.118 R)
• M17: 21,727,744 km (0.092 R)
• M18: 22,332,269 km (0.062 R)
• M19: 37,391,838 km (0.106 R)
• M20: 45,410,284 km (0.079 R)
• M21: 48,562,012 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.3

Radius: 4.1

Gravity: 36.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.1 AU - 13.1 AU

Year: 22640 Days

Day: 20.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,436,726 km

• M1: 51,162 km (0.115 R)
• M2: 202,406 km (0.065 R)
• M3: 335,249 km (0.068 R)
• M4: 612,902 km (0.111 R)
• M5: 1,016,817 km (0.104 R)
• M6: 1,850,226 km (0.119 R)
• M7: 2,325,648 km (0.111 R)
• M8: 5,848,828 km (0.1 R)
• M9: 6,059,462 km (0.109 R)
• M10: 7,093,781 km (0.059 R)
• M11: 8,996,068 km (0.094 R)
• M12: 9,679,431 km (0.092 R)
• M13: 11,604,157 km (0.118 R)
• M14: 13,992,338 km (0.113 R)
• M15: 14,217,632 km (0.103 R)
• M16: 15,142,895 km (0.06 R)
• M17: 18,879,401 km (0.099 R)
• M18: 20,473,665 km (0.068 R)
• M19: 20,959,110 km (0.051 R)
• M20: 23,082,203 km (0.081 R)
• M21: 29,805,132 km (0.066 R)
• M22: 31,701,135 km (0.048 R)
• M23: 35,175,247 km (0.12 R)
• M24: 37,868,756 km (0.101 R)
• M25: 46,767,885 km (0.116 R)
• M26: 48,460,435 km (0.069 R)
• M27: 51,609,021 km (0.092 R)
• M28: 56,204,369 km (0.082 R)
• M29: 62,271,759 km (0.066 R)
• M30: 68,977,633 km (0.077 R)
• M31: 69,194,700 km (0.087 R)
• M32: 70,286,465 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit