🌌 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: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 10.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 368 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,485,926 km

• M1: 126,560 km (0.091 R)
• M2: 483,800 km (0.066 R)
• M3: 804,687 km (0.054 R)
• M4: 1,154,447 km (0.116 R)
• M5: 1,718,730 km (0.082 R)
• M6: 2,297,225 km (0.071 R)
• M7: 2,627,986 km (0.034 R)
• M8: 3,054,340 km (0.04 R)
• M9: 3,398,415 km (0.09 R)
• M10: 4,099,281 km (0.067 R)
• M11: 4,422,113 km (0.112 R)
• M12: 4,878,985 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 8.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.62 AU - 1.74 AU

Year: 1428 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,485,926 km

• M1: 109,506 km (0.041 R)
• M2: 576,101 km (0.075 R)
• M3: 1,048,681 km (0.094 R)
• M4: 1,340,995 km (0.109 R)
• M5: 1,680,134 km (0.066 R)
• M6: 2,286,903 km (0.109 R)
• M7: 2,693,659 km (0.051 R)
• M8: 3,400,659 km (0.08 R)
• M9: 3,857,381 km (0.104 R)
• M10: 4,194,575 km (0.076 R)
• M11: 4,981,609 km (0.084 R)
• M12: 5,289,482 km (0.093 R)
• M13: 5,726,158 km (0.081 R)
• M14: 7,342,563 km (0.104 R)
• M15: 8,381,370 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 12.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.19 AU - 5.05 AU

Year: 5486 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,485,926 km

• M1: 165,156 km (0.107 R)
• M2: 610,958 km (0.113 R)
• M3: 1,059,751 km (0.056 R)
• M4: 1,462,618 km (0.098 R)
• M5: 2,321,609 km (0.118 R)
• M6: 3,892,387 km (0.073 R)
• M7: 4,944,509 km (0.055 R)
• M8: 7,046,957 km (0.069 R)
• M9: 10,015,577 km (0.08 R)
• M10: 11,647,541 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 7.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.67 AU - 11.27 AU

Year: 22224 Days

Day: 22.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,485,926 km

• M1: 97,089 km (0.046 R)
• M2: 385,364 km (0.036 R)
• M3: 767,736 km (0.106 R)
• M4: 1,034,020 km (0.069 R)
• M5: 1,421,778 km (0.116 R)
• M6: 1,813,725 km (0.082 R)
• M7: 2,173,657 km (0.101 R)
• M8: 2,767,112 km (0.058 R)
• M9: 3,063,465 km (0.068 R)
• M10: 3,519,739 km (0.102 R)
• M11: 4,082,675 km (0.059 R)
• M12: 4,435,128 km (0.114 R)
• M13: 5,019,607 km (0.114 R)
• M14: 5,311,921 km (0.104 R)
• M15: 5,971,199 km (0.11 R)
• M16: 6,425,977 km (0.111 R)
• M17: 7,128,638 km (0.055 R)
• M18: 9,324,734 km (0.086 R)
• M19: 10,576,270 km (0.06 R)
• M20: 12,860,031 km (0.106 R)
• M21: 13,132,599 km (0.065 R)
• M22: 16,872,695 km (0.087 R)
• M23: 17,613,803 km (0.112 R)
• M24: 19,877,069 km (0.084 R)
• M25: 21,267,432 km (0.045 R)
• M26: 25,934,137 km (0.101 R)
• M27: 29,792,266 km (0.086 R)
• M28: 34,801,551 km (0.12 R)
• M29: 45,970,528 km (0.107 R)
• M30: 46,448,344 km (0.104 R)
• M31: 47,901,687 km (0.098 R)
• M32: 50,222,548 km (0.104 R)
• M33: 58,374,585 km (0.059 R)
• M34: 65,538,528 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 20,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit