🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 13.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.88 AU - 2.3 AU

Year: 2049 Days

Day: 14.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,747,012 km

• M1: 169,195 km (0.052 R)
• M2: 1,358,049 km (0.091 R)
• M3: 1,820,008 km (0.119 R)
• M4: 2,290,942 km (0.045 R)
• M5: 2,995,847 km (0.082 R)
• M6: 3,645,850 km (0.075 R)
• M7: 5,211,242 km (0.059 R)
• M8: 6,241,074 km (0.081 R)
• M9: 7,235,002 km (0.069 R)
• M10: 7,770,113 km (0.062 R)
• M11: 8,838,392 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 8.8

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.98 AU - 4.26 AU

Year: 5672 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,747,012 km

• M1: 109,506 km (0.057 R)
• M2: 421,118 km (0.072 R)
• M3: 931,097 km (0.084 R)
• M4: 1,724,115 km (0.073 R)
• M5: 1,998,777 km (0.042 R)
• M6: 2,400,148 km (0.094 R)
• M7: 3,365,802 km (0.063 R)
• M8: 4,221,203 km (0.088 R)
• M9: 4,596,395 km (0.07 R)
• M10: 5,442,371 km (0.084 R)
• M11: 7,055,036 km (0.111 R)
• M12: 8,762,695 km (0.108 R)
• M13: 9,500,512 km (0.04 R)
• M14: 11,382,603 km (0.079 R)
• M15: 12,111,294 km (0.094 R)
• M16: 12,819,191 km (0.1 R)
• M17: 13,823,442 km (0.106 R)
• M18: 15,809,503 km (0.094 R)
• M19: 16,532,210 km (0.082 R)
• M20: 17,657,186 km (0.111 R)
• M21: 19,920,153 km (0.11 R)
• M22: 21,923,718 km (0.105 R)
• M23: 22,369,968 km (0.037 R)
• M24: 22,898,048 km (0.118 R)
• M25: 25,994,425 km (0.087 R)
• M26: 27,000,620 km (0.094 R)
• M27: 28,207,127 km (0.047 R)
• M28: 29,269,571 km (0.116 R)
• M29: 31,474,046 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.3

Radius: 7.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.86 AU - 5.96 AU

Year: 9745 Days

Day: 19.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,747,012 km

• M1: 106,813 km (0.092 R)
• M2: 371,452 km (0.09 R)
• M3: 756,068 km (0.082 R)
• M4: 1,365,978 km (0.075 R)
• M5: 2,389,228 km (0.109 R)
• M6: 2,784,166 km (0.093 R)
• M7: 3,332,592 km (0.089 R)
• M8: 4,642,920 km (0.117 R)
• M9: 5,228,446 km (0.089 R)
• M10: 6,370,027 km (0.071 R)
• M11: 7,092,435 km (0.116 R)
• M12: 8,070,805 km (0.092 R)
• M13: 8,742,500 km (0.058 R)
• M14: 9,633,804 km (0.114 R)
• M15: 10,535,280 km (0.027 R)
• M16: 12,341,226 km (0.114 R)
• M17: 13,868,471 km (0.113 R)
• M18: 14,892,318 km (0.073 R)
• M19: 15,265,565 km (0.062 R)
• M20: 16,095,385 km (0.06 R)
• M21: 17,498,912 km (0.118 R)
• M22: 17,914,495 km (0.046 R)
• M23: 18,982,175 km (0.077 R)
• M24: 22,036,066 km (0.097 R)
• M25: 22,602,144 km (0.107 R)
• M26: 23,095,069 km (0.047 R)
• M27: 23,847,995 km (0.094 R)
• M28: 26,024,794 km (0.047 R)
• M29: 27,207,664 km (0.052 R)
• M30: 29,193,276 km (0.065 R)
• M31: 33,239,300 km (0.113 R)
• M32: 36,283,916 km (0.087 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: 389 - 16,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit