🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 14.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.74 AU - 1.02 AU

Year: 570 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,570,510 km

• M1: 177,573 km (0.093 R)
• M2: 1,181,674 km (0.093 R)
• M3: 1,862,194 km (0.064 R)
• M4: 2,383,992 km (0.107 R)
• M5: 2,882,153 km (0.112 R)
• M6: 3,352,638 km (0.086 R)
• M7: 3,821,328 km (0.103 R)
• M8: 4,814,359 km (0.113 R)
• M9: 5,263,900 km (0.11 R)
• M10: 6,589,786 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 11.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.93 AU - 2.69 AU

Year: 2423 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,570,510 km

• M1: 143,315 km (0.064 R)
• M2: 889,808 km (0.114 R)
• M3: 1,427,912 km (0.093 R)
• M4: 1,952,851 km (0.11 R)
• M5: 2,990,013 km (0.106 R)
• M6: 3,650,038 km (0.059 R)
• M7: 4,620,031 km (0.1 R)
• M8: 5,856,607 km (0.108 R)
• M9: 7,948,883 km (0.094 R)
• M10: 8,335,294 km (0.084 R)
• M11: 8,700,612 km (0.116 R)
• M12: 16,258,895 km (0.059 R)
• M13: 17,740,662 km (0.086 R)
• M14: 19,023,763 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 12.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.33 AU - 4.43 AU

Year: 5275 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,570,510 km

• M1: 155,582 km (0.095 R)
• M2: 566,378 km (0.077 R)
• M3: 1,108,371 km (0.103 R)
• M4: 1,856,958 km (0.089 R)
• M5: 2,284,060 km (0.03 R)
• M6: 3,242,235 km (0.087 R)
• M7: 3,802,927 km (0.115 R)
• M8: 4,330,858 km (0.08 R)
• M9: 4,752,276 km (0.037 R)
• M10: 5,649,264 km (0.062 R)
• M11: 6,307,944 km (0.101 R)
• M12: 6,884,344 km (0.058 R)
• M13: 7,426,038 km (0.041 R)
• M14: 9,345,080 km (0.08 R)
• M15: 11,249,760 km (0.114 R)
• M16: 12,490,225 km (0.082 R)
• M17: 14,301,556 km (0.087 R)
• M18: 17,430,546 km (0.076 R)
• M19: 19,286,756 km (0.109 R)
• M20: 20,850,054 km (0.098 R)
• M21: 21,413,140 km (0.114 R)
• M22: 23,539,823 km (0.08 R)
• M23: 24,693,522 km (0.081 R)
• M24: 25,483,249 km (0.119 R)
• M25: 26,127,119 km (0.069 R)
• M26: 27,280,069 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 9.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.02 AU - 4.94 AU

Year: 5481 Days

Day: 6.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,570,510 km

• M1: 116,686 km (0.066 R)
• M2: 808,726 km (0.089 R)
• M3: 1,111,811 km (0.074 R)
• M4: 3,562,374 km (0.085 R)
• M5: 4,068,015 km (0.055 R)
• M6: 6,920,846 km (0.106 R)
• M7: 9,433,941 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.5

Radius: 12.2

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.83 AU - 4.99 AU

Year: 7510 Days

Day: 12.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,570,510 km

• M1: 151,842 km (0.103 R)
• M2: 602,431 km (0.077 R)
• M3: 1,426,266 km (0.112 R)
• M4: 1,832,275 km (0.111 R)
• M5: 2,455,051 km (0.073 R)
• M6: 3,663,053 km (0.114 R)
• M7: 4,152,388 km (0.077 R)
• M8: 7,175,761 km (0.117 R)
• M9: 8,146,502 km (0.114 R)
• M10: 8,941,166 km (0.117 R)
• M11: 10,300,561 km (0.119 R)
• M12: 11,230,013 km (0.095 R)
• M13: 13,425,511 km (0.112 R)
• M14: 14,654,458 km (0.115 R)
• M15: 15,957,156 km (0.098 R)
• M16: 18,227,753 km (0.09 R)
• M17: 20,178,359 km (0.098 R)
• M18: 21,397,881 km (0.101 R)
• M19: 21,867,768 km (0.089 R)
• M20: 23,236,289 km (0.099 R)
• M21: 27,962,684 km (0.082 R)
• M22: 28,713,516 km (0.075 R)
• M23: 29,574,153 km (0.108 R)
• M24: 30,157,285 km (0.109 R)
• M25: 32,157,109 km (0.12 R)
• M26: 36,530,304 km (0.07 R)
• M27: 38,569,772 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.8

Radius: 13.7

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.35 AU - 6.19 AU

Year: 8351 Days

Day: 10.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,570,510 km

• M1: 200,611 km (0.118 R)
• M2: 758,910 km (0.109 R)
• M3: 2,492,899 km (0.045 R)
• M4: 3,043,120 km (0.064 R)
• M5: 3,537,092 km (0.085 R)
• M6: 6,105,538 km (0.082 R)
• M7: 6,596,668 km (0.098 R)
• M8: 7,208,224 km (0.117 R)
• M9: 9,614,356 km (0.042 R)
• M10: 13,309,872 km (0.109 R)
• M11: 18,037,614 km (0.117 R)
• M12: 22,059,852 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit