🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.9

Radius: 13.6

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.72 AU - 0.76 AU

Year: 432 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,095,882 km

• M1: 178,021 km (0.075 R)
• M2: 601,832 km (0.053 R)
• M3: 1,048,531 km (0.101 R)
• M4: 1,633,160 km (0.086 R)
• M5: 2,692,762 km (0.082 R)
• M6: 3,260,336 km (0.061 R)
• M7: 3,695,367 km (0.115 R)
• M8: 5,701,175 km (0.027 R)
• M9: 6,547,151 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.2

Radius: 14.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.72 AU - 2.7 AU

Year: 2228 Days

Day: 9.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,095,882 km

• M1: 175,329 km (0.117 R)
• M2: 748,737 km (0.111 R)
• M3: 1,437,935 km (0.047 R)
• M4: 2,518,480 km (0.088 R)
• M5: 3,019,184 km (0.061 R)
• M6: 3,914,976 km (0.092 R)
• M7: 4,571,262 km (0.096 R)
• M8: 5,393,602 km (0.108 R)
• M9: 7,333,288 km (0.061 R)
• M10: 8,334,397 km (0.115 R)
• M11: 9,632,607 km (0.083 R)
• M12: 10,459,285 km (0.074 R)
• M13: 12,049,660 km (0.101 R)
• M14: 16,247,226 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 11.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.16 AU - 4.28 AU

Year: 4866 Days

Day: 8.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 66.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,095,882 km

• M1: 354,996 km (0.082 R)
• M2: 714,031 km (0.07 R)
• M3: 1,190,201 km (0.08 R)
• M4: 1,886,579 km (0.085 R)
• M5: 4,010,420 km (0.096 R)
• M6: 8,607,712 km (0.099 R)
• M7: 9,198,324 km (0.105 R)
• M8: 12,448,637 km (0.074 R)
• M9: 14,075,215 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.5

Radius: 6

Gravity: 26.6 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.22 AU - 8.04 AU

Year: 11579 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,095,882 km

• M1: 74,649 km (0.089 R)
• M2: 294,409 km (0.099 R)
• M3: 1,148,313 km (0.078 R)
• M4: 1,605,335 km (0.097 R)
• M5: 3,522,132 km (0.062 R)
• M6: 3,908,992 km (0.103 R)
• M7: 4,573,506 km (0.12 R)
• M8: 5,346,030 km (0.079 R)
• M9: 20,580,329 km (0.112 R)
• M10: 21,198,916 km (0.1 R)
• M11: 22,104,133 km (0.075 R)
• M12: 24,381,461 km (0.097 R)
• M13: 25,374,791 km (0.115 R)
• M14: 26,498,271 km (0.089 R)
• M15: 28,083,260 km (0.099 R)
• M16: 29,395,982 km (0.028 R)
• M17: 33,578,888 km (0.036 R)
• M18: 35,685,226 km (0.053 R)
• M19: 36,835,185 km (0.08 R)
• M20: 49,096,675 km (0.073 R)
• M21: 50,358,982 km (0.08 R)
• M22: 53,609,295 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit