🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.2

Radius: 13.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.62 AU - 0.72 AU

Year: 366 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 44,833,082 km

• M1: 166,652 km (0.063 R)
• M2: 606,021 km (0.064 R)
• M3: 1,114,654 km (0.088 R)
• M4: 1,537,118 km (0.115 R)
• M5: 2,045,751 km (0.116 R)
• M6: 2,572,186 km (0.119 R)
• M7: 4,440,214 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 10.1

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.42 AU - 2.6 AU

Year: 2652 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,833,082 km

• M1: 126,261 km (0.112 R)
• M2: 643,271 km (0.106 R)
• M3: 1,394,701 km (0.032 R)
• M4: 1,866,533 km (0.091 R)
• M5: 2,813,637 km (0.077 R)
• M6: 3,385,400 km (0.087 R)
• M7: 3,970,926 km (0.077 R)
• M8: 4,531,768 km (0.071 R)
• M9: 9,851,618 km (0.069 R)
• M10: 10,839,263 km (0.085 R)
• M11: 12,781,642 km (0.04 R)
• M12: 13,477,721 km (0.111 R)
• M13: 14,150,014 km (0.085 R)
• M14: 19,316,675 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.7

Radius: 15

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.15 AU - 3.49 AU

Year: 4034 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,833,082 km

• M1: 186,549 km (0.103 R)
• M2: 655,837 km (0.094 R)
• M3: 1,605,784 km (0.063 R)
• M4: 2,279,722 km (0.1 R)
• M5: 2,993,902 km (0.119 R)
• M6: 3,748,923 km (0.119 R)
• M7: 4,628,409 km (0.088 R)
• M8: 6,040,164 km (0.036 R)
• M9: 6,958,096 km (0.115 R)
• M10: 9,304,688 km (0.115 R)
• M11: 10,701,035 km (0.101 R)
• M12: 11,314,985 km (0.058 R)
• M13: 11,906,195 km (0.06 R)
• M14: 14,480,176 km (0.111 R)
• M15: 15,123,298 km (0.049 R)
• M16: 16,180,506 km (0.067 R)
• M17: 17,767,141 km (0.057 R)
• M18: 20,172,824 km (0.115 R)
• M19: 21,316,500 km (0.115 R)
• M20: 23,294,034 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.9

Radius: 6.3

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.9 AU - 7.54 AU

Year: 12937 Days

Day: 22.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,833,082 km

• M1: 79,885 km (0.086 R)
• M2: 736,470 km (0.058 R)
• M3: 939,774 km (0.111 R)
• M4: 1,672,055 km (0.069 R)
• M5: 2,149,123 km (0.087 R)
• M6: 2,612,428 km (0.113 R)
• M7: 5,058,802 km (0.107 R)
• M8: 6,371,224 km (0.12 R)
• M9: 6,666,081 km (0.108 R)
• M10: 7,204,185 km (0.036 R)
• M11: 7,688,134 km (0.039 R)
• M12: 9,223,307 km (0.096 R)
• M13: 9,989,099 km (0.104 R)
• M14: 13,418,779 km (0.083 R)
• M15: 15,827,305 km (0.029 R)
• M16: 17,848,971 km (0.109 R)
• M17: 19,416,008 km (0.12 R)
• M18: 25,300,291 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 19,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit