🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.3

Radius: 10.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.69 AU - 0.83 AU

Year: 428 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,170,156 km

• M1: 131,796 km (0.074 R)
• M2: 466,895 km (0.12 R)
• M3: 1,179,878 km (0.051 R)
• M4: 1,549,834 km (0.055 R)
• M5: 1,981,573 km (0.109 R)
• M6: 2,791,347 km (0.056 R)
• M7: 3,795,597 km (0.089 R)
• M8: 4,303,632 km (0.055 R)
• M9: 4,948,099 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 14.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.44 AU - 2.14 AU

Year: 1546 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,170,156 km

• M1: 177,872 km (0.087 R)
• M2: 785,389 km (0.037 R)
• M3: 1,271,133 km (0.082 R)
• M4: 1,912,459 km (0.085 R)
• M5: 2,394,912 km (0.107 R)
• M6: 2,844,304 km (0.106 R)
• M7: 3,960,005 km (0.038 R)
• M8: 4,821,539 km (0.096 R)
• M9: 6,647,681 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.4

Radius: 13.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.59 AU - 2.59 AU

Year: 1951 Days

Day: 10.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,170,156 km

• M1: 166,652 km (0.09 R)
• M2: 724,951 km (0.117 R)
• M3: 1,145,321 km (0.114 R)
• M4: 1,800,710 km (0.11 R)
• M5: 2,287,052 km (0.069 R)
• M6: 3,291,004 km (0.044 R)
• M7: 4,183,205 km (0.093 R)
• M8: 4,849,065 km (0.042 R)
• M9: 5,370,564 km (0.036 R)
• M10: 5,854,363 km (0.111 R)
• M11: 7,424,991 km (0.117 R)
• M12: 8,026,973 km (0.038 R)
• M13: 10,248,352 km (0.108 R)
• M14: 10,881,300 km (0.093 R)
• M15: 11,739,095 km (0.072 R)
• M16: 13,196,178 km (0.088 R)
• M17: 13,722,613 km (0.101 R)
• M18: 14,817,519 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 11.4

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.98 AU - 2.4 AU

Year: 2093 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,170,156 km

• M1: 142,417 km (0.114 R)
• M2: 553,063 km (0.057 R)
• M3: 1,353,711 km (0.087 R)
• M4: 1,913,806 km (0.072 R)
• M5: 2,595,224 km (0.116 R)
• M6: 3,207,378 km (0.101 R)
• M7: 3,575,539 km (0.067 R)
• M8: 4,944,958 km (0.115 R)
• M9: 5,512,233 km (0.112 R)
• M10: 5,914,202 km (0.109 R)
• M11: 6,749,258 km (0.109 R)
• M12: 8,787,229 km (0.043 R)
• M13: 9,656,991 km (0.063 R)
• M14: 10,814,131 km (0.099 R)
• M15: 12,313,401 km (0.108 R)
• M16: 13,003,047 km (0.085 R)
• M17: 14,039,311 km (0.089 R)
• M18: 17,371,903 km (0.095 R)
• M19: 17,747,992 km (0.038 R)
• M20: 18,349,974 km (0.114 R)
• M21: 18,740,275 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.9

Radius: 7.8

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.37 AU - 6.69 AU

Year: 10774 Days

Day: 16.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,170,156 km

• M1: 97,538 km (0.097 R)
• M2: 416,480 km (0.029 R)
• M3: 753,225 km (0.049 R)
• M4: 1,198,129 km (0.029 R)
• M5: 1,628,373 km (0.113 R)
• M6: 1,936,844 km (0.11 R)
• M7: 2,797,779 km (0.058 R)
• M8: 3,059,725 km (0.077 R)
• M9: 4,390,698 km (0.118 R)
• M10: 4,837,546 km (0.082 R)
• M11: 5,963,121 km (0.071 R)
• M12: 6,701,685 km (0.092 R)
• M13: 7,793,600 km (0.084 R)
• M14: 8,813,708 km (0.08 R)
• M15: 9,428,256 km (0.088 R)
• M16: 10,325,843 km (0.086 R)
• M17: 10,848,538 km (0.062 R)
• M18: 11,498,840 km (0.03 R)
• M19: 12,174,873 km (0.118 R)
• M20: 15,279,478 km (0.106 R)
• M21: 15,684,439 km (0.069 R)
• M22: 17,013,766 km (0.089 R)
• M23: 20,540,536 km (0.081 R)
• M24: 23,086,093 km (0.096 R)
• M25: 23,440,790 km (0.119 R)
• M26: 26,506,200 km (0.087 R)
• M27: 29,828,768 km (0.109 R)
• M28: 32,412,772 km (0.043 R)
• M29: 32,745,927 km (0.098 R)
• M30: 35,025,649 km (0.12 R)
• M31: 37,775,706 km (0.119 R)
• M32: 38,144,615 km (0.11 R)
• M33: 40,281,171 km (0.056 R)
• M34: 40,795,339 km (0.117 R)
• M35: 47,025,642 km (0.077 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: 518 - 11,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit