🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 11.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.71 AU - 2.17 AU

Year: 1833 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,700,033 km

• M1: 140,472 km (0.112 R)
• M2: 556,953 km (0.07 R)
• M3: 919,728 km (0.091 R)
• M4: 1,473,389 km (0.098 R)
• M5: 1,918,593 km (0.063 R)
• M6: 2,334,176 km (0.033 R)
• M7: 3,085,905 km (0.116 R)
• M8: 3,758,497 km (0.08 R)
• M9: 4,182,756 km (0.075 R)
• M10: 5,067,777 km (0.104 R)
• M11: 5,982,718 km (0.114 R)
• M12: 6,373,617 km (0.068 R)
• M13: 7,413,322 km (0.07 R)
• M14: 10,938,447 km (0.085 R)
• M15: 11,419,703 km (0.076 R)
• M16: 12,095,586 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 14.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.63 AU - 2.49 AU

Year: 2005 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,700,033 km

• M1: 175,777 km (0.117 R)
• M2: 732,431 km (0.07 R)
• M3: 1,407,716 km (0.095 R)
• M4: 2,825,156 km (0.074 R)
• M5: 3,810,108 km (0.106 R)
• M6: 5,359,942 km (0.085 R)
• M7: 5,880,692 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.3

Radius: 11.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.4 AU - 4.94 AU

Year: 5776 Days

Day: 12 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,700,033 km

• M1: 147,055 km (0.114 R)
• M2: 518,805 km (0.032 R)
• M3: 932,892 km (0.056 R)
• M4: 1,513,033 km (0.087 R)
• M5: 1,873,265 km (0.111 R)
• M6: 2,790,150 km (0.113 R)
• M7: 3,488,024 km (0.067 R)
• M8: 5,882,787 km (0.116 R)
• M9: 6,621,202 km (0.074 R)
• M10: 7,277,039 km (0.107 R)
• M11: 7,639,215 km (0.072 R)
• M12: 9,336,852 km (0.032 R)
• M13: 9,765,151 km (0.104 R)
• M14: 11,034,937 km (0.049 R)
• M15: 14,290,037 km (0.088 R)
• M16: 15,682,794 km (0.114 R)
• M17: 17,037,253 km (0.111 R)
• M18: 18,669,365 km (0.027 R)
• M19: 22,242,211 km (0.063 R)
• M20: 22,699,383 km (0.094 R)
• M21: 26,843,543 km (0.081 R)
• M22: 28,152,374 km (0.07 R)
• M23: 29,870,656 km (0.113 R)
• M24: 31,562,159 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.9

Radius: 6.4

Gravity: 15.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.76 AU - 6.7 AU

Year: 9303 Days

Day: 24.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,700,033 km

• M1: 91,255 km (0.106 R)
• M2: 863,778 km (0.046 R)
• M3: 1,408,913 km (0.115 R)
• M4: 1,697,786 km (0.095 R)
• M5: 3,338,426 km (0.096 R)
• M6: 4,011,617 km (0.073 R)
• M7: 4,801,493 km (0.093 R)
• M8: 6,722,480 km (0.042 R)
• M9: 8,299,540 km (0.076 R)
• M10: 9,197,127 km (0.032 R)
• M11: 9,960,525 km (0.098 R)
• M12: 12,052,801 km (0.114 R)
• M13: 14,865,690 km (0.05 R)
• M14: 19,130,576 km (0.118 R)
• M15: 20,213,066 km (0.097 R)
• M16: 21,829,471 km (0.097 R)
• M17: 22,246,699 km (0.067 R)
• M18: 25,409,049 km (0.045 R)
• M19: 26,150,306 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit