🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 12.7

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.77 AU - 1.19 AU

Year: 626 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,671,614 km

• M1: 157,975 km (0.115 R)
• M2: 647,310 km (0.102 R)
• M3: 1,211,444 km (0.086 R)
• M4: 1,613,263 km (0.109 R)
• M5: 2,059,813 km (0.102 R)
• M6: 2,461,932 km (0.104 R)
• M7: 3,122,108 km (0.09 R)
• M8: 3,912,134 km (0.115 R)
• M9: 4,472,976 km (0.068 R)
• M10: 5,035,165 km (0.063 R)
• M11: 6,566,449 km (0.105 R)
• M12: 7,206,129 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681

Radius: 10.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.3 AU - 4.1 AU

Year: 4595 Days

Day: 9.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,671,614 km

• M1: 137,181 km (0.118 R)
• M2: 675,285 km (0.064 R)
• M3: 1,249,890 km (0.09 R)
• M4: 2,176,649 km (0.094 R)
• M5: 2,583,854 km (0.092 R)
• M6: 3,350,095 km (0.107 R)
• M7: 4,145,207 km (0.117 R)
• M8: 5,358,596 km (0.118 R)
• M9: 6,414,158 km (0.072 R)
• M10: 9,694,690 km (0.117 R)
• M11: 11,029,701 km (0.101 R)
• M12: 11,718,151 km (0.103 R)
• M13: 13,333,209 km (0.067 R)
• M14: 15,091,882 km (0.108 R)
• M15: 15,882,956 km (0.092 R)
• M16: 16,464,742 km (0.104 R)
• M17: 19,194,753 km (0.11 R)
• M18: 19,788,208 km (0.12 R)
• M19: 21,926,710 km (0.062 R)
• M20: 23,088,636 km (0.1 R)
• M21: 23,986,672 km (0.109 R)
• M22: 25,456,022 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 10.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.12 AU - 5.7 AU

Year: 8125 Days

Day: 8 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,671,614 km

• M1: 131,945 km (0.113 R)
• M2: 675,285 km (0.105 R)
• M3: 1,185,563 km (0.081 R)
• M4: 4,142,814 km (0.072 R)
• M5: 6,870,432 km (0.115 R)
• M6: 8,733,972 km (0.092 R)
• M7: 9,372,606 km (0.076 R)
• M8: 10,368,030 km (0.08 R)
• M9: 11,520,532 km (0.097 R)
• M10: 12,288,867 km (0.072 R)
• M11: 12,803,932 km (0.112 R)
• M12: 13,382,278 km (0.1 R)
• M13: 14,436,045 km (0.073 R)
• M14: 14,851,777 km (0.108 R)
• M15: 15,707,178 km (0.061 R)
• M16: 18,228,949 km (0.097 R)
• M17: 18,899,297 km (0.109 R)
• M18: 23,915,613 km (0.104 R)
• M19: 24,424,844 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 11.3

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.26 AU - 6.56 AU

Year: 8125 Days

Day: 7.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,671,614 km

• M1: 141,071 km (0.11 R)
• M2: 536,458 km (0.055 R)
• M3: 1,843,046 km (0.056 R)
• M4: 2,379,055 km (0.073 R)
• M5: 4,239,604 km (0.077 R)
• M6: 5,274,971 km (0.107 R)
• M7: 6,806,404 km (0.088 R)
• M8: 8,660,071 km (0.104 R)
• M9: 9,113,951 km (0.076 R)
• M10: 9,535,967 km (0.074 R)
• M11: 12,576,843 km (0.103 R)
• M12: 13,100,585 km (0.054 R)
• M13: 16,693,327 km (0.103 R)
• M14: 24,926,745 km (0.104 R)
• M15: 29,347,961 km (0.074 R)
• M16: 31,529,846 km (0.08 R)
• M17: 33,706,345 km (0.074 R)
• M18: 35,059,308 km (0.071 R)
• M19: 43,154,797 km (0.094 R)
• M20: 44,080,209 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 3.3

Gravity: 57.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.35 AU - 10.51 AU

Year: 18697 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,671,614 km

• M1: 40,990 km (0.111 R)
• M2: 157,078 km (0.063 R)
• M3: 270,024 km (0.052 R)
• M4: 381,923 km (0.117 R)
• M5: 762,800 km (0.119 R)
• M6: 993,180 km (0.071 R)
• M7: 1,431,203 km (0.078 R)
• M8: 1,574,966 km (0.109 R)
• M9: 1,986,510 km (0.111 R)
• M10: 2,841,612 km (0.108 R)
• M11: 4,071,755 km (0.074 R)
• M12: 5,501,462 km (0.108 R)
• M13: 5,695,939 km (0.041 R)
• M14: 7,280,928 km (0.11 R)
• M15: 9,355,252 km (0.038 R)
• M16: 9,688,556 km (0.097 R)
• M17: 11,039,724 km (0.03 R)
• M18: 11,411,774 km (0.111 R)
• M19: 11,856,379 km (0.052 R)
• M20: 13,398,584 km (0.11 R)
• M21: 13,750,737 km (0.1 R)
• M22: 16,231,070 km (0.088 R)
• M23: 19,798,231 km (0.106 R)
• M24: 24,580,127 km (0.108 R)
• M25: 24,684,995 km (0.106 R)
• M26: 28,894,978 km (0.12 R)
• M27: 29,600,631 km (0.102 R)
• M28: 30,680,429 km (0.089 R)
• M29: 31,786,256 km (0.093 R)
• M30: 32,035,636 km (0.107 R)
• M31: 33,817,347 km (0.098 R)
• M32: 39,557,118 km (0.047 R)
• M33: 47,520,362 km (0.09 R)
• M34: 55,040,198 km (0.096 R)
• M35: 56,853,175 km (0.118 R)
• M36: 64,105,680 km (0.071 R)
• M37: 67,335,348 km (0.077 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: 247 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit