🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 10.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.59 AU - 2.37 AU

Year: 1923 Days

Day: 7.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,676,153 km

• M1: 130,898 km (0.109 R)
• M2: 524,490 km (0.101 R)
• M3: 922,570 km (0.114 R)
• M4: 1,440,927 km (0.107 R)
• M5: 1,840,054 km (0.092 R)
• M6: 2,367,237 km (0.042 R)
• M7: 3,058,229 km (0.111 R)
• M8: 3,688,635 km (0.081 R)
• M9: 4,617,787 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.4

Radius: 13.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.31 AU - 2.43 AU

Year: 2518 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,676,153 km

• M1: 166,652 km (0.068 R)
• M2: 588,368 km (0.107 R)
• M3: 1,811,481 km (0.093 R)
• M4: 2,321,011 km (0.102 R)
• M5: 3,076,331 km (0.07 R)
• M6: 4,634,692 km (0.084 R)
• M7: 5,223,958 km (0.083 R)
• M8: 5,943,075 km (0.041 R)
• M9: 7,453,265 km (0.091 R)
• M10: 8,298,194 km (0.101 R)
• M11: 13,418,480 km (0.091 R)
• M12: 16,048,560 km (0.1 R)
• M13: 18,712,150 km (0.064 R)
• M14: 19,965,332 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 12.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.9 AU - 3.12 AU

Year: 2745 Days

Day: 6.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 43,676,153 km

• M1: 165,455 km (0.107 R)
• M2: 1,125,724 km (0.029 R)
• M3: 2,017,776 km (0.091 R)
• M4: 2,515,039 km (0.077 R)
• M5: 3,723,491 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.4

Radius: 4.9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.34 AU - 7.48 AU

Year: 12538 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,676,153 km

• M1: 60,886 km (0.117 R)
• M2: 255,962 km (0.112 R)
• M3: 742,454 km (0.087 R)
• M4: 2,022,563 km (0.088 R)
• M5: 2,414,958 km (0.117 R)
• M6: 3,653,030 km (0.051 R)
• M7: 4,477,015 km (0.118 R)
• M8: 9,842,493 km (0.094 R)
• M9: 10,318,064 km (0.117 R)
• M10: 11,161,348 km (0.106 R)
• M11: 23,163,734 km (0.092 R)
• M12: 26,192,493 km (0.059 R)
• M13: 28,605,955 km (0.119 R)
• M14: 37,984,994 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.7

Radius: 3.7

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.93 AU - 10.05 AU

Year: 18606 Days

Day: 15.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,676,153 km

• M1: 46,675 km (0.103 R)
• M2: 769,531 km (0.111 R)
• M3: 1,585,588 km (0.097 R)
• M4: 2,132,966 km (0.055 R)
• M5: 3,612,639 km (0.082 R)
• M6: 3,968,981 km (0.103 R)
• M7: 4,604,772 km (0.071 R)
• M8: 4,751,528 km (0.066 R)
• M9: 4,871,206 km (0.103 R)
• M10: 5,664,972 km (0.091 R)
• M11: 7,749,319 km (0.041 R)
• M12: 9,006,689 km (0.106 R)
• M13: 9,612,262 km (0.11 R)
• M14: 10,494,739 km (0.117 R)
• M15: 12,362,768 km (0.1 R)
• M16: 12,589,558 km (0.101 R)
• M17: 13,286,236 km (0.053 R)
• M18: 13,583,935 km (0.107 R)
• M19: 15,139,753 km (0.06 R)
• M20: 17,299,348 km (0.082 R)
• M21: 23,061,559 km (0.104 R)
• M22: 23,405,036 km (0.052 R)
• M23: 24,634,281 km (0.073 R)
• M24: 26,277,016 km (0.09 R)
• M25: 26,840,401 km (0.104 R)
• M26: 28,975,163 km (0.097 R)
• M27: 30,596,953 km (0.059 R)
• M28: 33,359,876 km (0.037 R)
• M29: 41,742,144 km (0.086 R)
• M30: 41,996,610 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit