🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 10.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 259 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,207,389 km

• M1: 127,906 km (0.08 R)
• M2: 648,507 km (0.071 R)
• M3: 1,252,433 km (0.082 R)
• M4: 1,857,706 km (0.036 R)
• M5: 2,514,890 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64

Radius: 12.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.56 AU - 0.84 AU

Year: 404 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 71,207,389 km

• M1: 153,188 km (0.105 R)
• M2: 746,793 km (0.036 R)
• M3: 1,218,774 km (0.08 R)
• M4: 1,706,613 km (0.077 R)
• M5: 2,211,805 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 14.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.68 AU - 2.66 AU

Year: 2206 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,207,389 km

• M1: 176,525 km (0.118 R)
• M2: 628,311 km (0.052 R)
• M3: 1,105,229 km (0.1 R)
• M4: 1,603,988 km (0.063 R)
• M5: 2,166,476 km (0.106 R)
• M6: 3,413,674 km (0.083 R)
• M7: 3,884,907 km (0.107 R)
• M8: 4,379,178 km (0.09 R)
• M9: 5,690,703 km (0.071 R)
• M10: 6,655,759 km (0.091 R)
• M11: 7,279,582 km (0.112 R)
• M12: 8,579,288 km (0.087 R)
• M13: 9,493,331 km (0.082 R)
• M14: 11,635,722 km (0.11 R)
• M15: 13,720,967 km (0.102 R)
• M16: 14,971,306 km (0.113 R)
• M17: 16,909,496 km (0.116 R)
• M18: 17,485,298 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 12.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.06 AU - 4.54 AU

Year: 5113 Days

Day: 8.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,207,389 km

• M1: 159,621 km (0.117 R)
• M2: 585,227 km (0.087 R)
• M3: 1,019,809 km (0.1 R)
• M4: 1,535,622 km (0.113 R)
• M5: 2,458,641 km (0.05 R)
• M6: 2,905,490 km (0.118 R)
• M7: 3,386,297 km (0.068 R)
• M8: 3,920,212 km (0.095 R)
• M9: 4,813,760 km (0.115 R)
• M10: 5,240,114 km (0.111 R)
• M11: 7,137,913 km (0.12 R)
• M12: 8,583,327 km (0.053 R)
• M13: 12,886,959 km (0.094 R)
• M14: 13,451,691 km (0.083 R)
• M15: 14,086,285 km (0.077 R)
• M16: 15,935,315 km (0.083 R)
• M17: 17,626,818 km (0.064 R)
• M18: 18,323,046 km (0.086 R)
• M19: 19,905,792 km (0.112 R)
• M20: 20,384,206 km (0.091 R)
• M21: 21,793,268 km (0.106 R)
• M22: 23,191,260 km (0.072 R)
• M23: 25,041,487 km (0.083 R)
• M24: 29,296,798 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 5.2

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.29 AU - 11.65 AU

Year: 20116 Days

Day: 21.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,207,389 km

• M1: 65,524 km (0.106 R)
• M2: 272,717 km (0.11 R)
• M3: 486,492 km (0.101 R)
• M4: 1,023,698 km (0.117 R)
• M5: 1,315,115 km (0.111 R)
• M6: 1,512,135 km (0.067 R)
• M7: 2,004,761 km (0.109 R)
• M8: 3,247,471 km (0.071 R)
• M9: 3,495,803 km (0.046 R)
• M10: 3,999,349 km (0.064 R)
• M11: 4,220,156 km (0.097 R)
• M12: 5,642,383 km (0.048 R)
• M13: 6,333,824 km (0.038 R)
• M14: 7,357,074 km (0.077 R)
• M15: 9,557,509 km (0.03 R)
• M16: 11,517,839 km (0.111 R)
• M17: 11,965,735 km (0.058 R)
• M18: 16,372,141 km (0.117 R)
• M19: 16,612,993 km (0.117 R)
• M20: 17,184,607 km (0.044 R)
• M21: 17,350,211 km (0.05 R)
• M22: 19,066,249 km (0.079 R)
• M23: 19,783,122 km (0.107 R)
• M24: 21,366,166 km (0.085 R)
• M25: 23,232,998 km (0.069 R)
• M26: 24,993,316 km (0.072 R)
• M27: 26,618,548 km (0.101 R)
• M28: 31,541,813 km (0.05 R)
• M29: 32,291,299 km (0.12 R)
• M30: 34,216,623 km (0.079 R)
• M31: 39,722,573 km (0.106 R)
• M32: 43,447,560 km (0.106 R)
• M33: 43,909,518 km (0.106 R)
• M34: 50,726,992 km (0.083 R)
• M35: 53,147,336 km (0.095 R)
• M36: 54,385,857 km (0.117 R)
• M37: 60,676,298 km (0.074 R)
• M38: 67,640,378 km (0.104 R)
• M39: 69,513,643 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit