🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 391 Days

Day: 40.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.88 AU - 2.9 AU

Year: 1558 Days

Day: 32.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,331,002 km

• M1: 16,755 km (0.087 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 11

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.1 AU - 5.42 AU

Year: 5088 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,331,002 km

• M1: 136,882 km (0.088 R)
• M2: 648,956 km (0.115 R)
• M3: 1,073,664 km (0.07 R)
• M4: 1,455,288 km (0.091 R)
• M5: 1,814,921 km (0.117 R)
• M6: 2,247,708 km (0.037 R)
• M7: 2,631,427 km (0.073 R)
• M8: 3,444,940 km (0.111 R)
• M9: 5,566,387 km (0.108 R)
• M10: 6,846,795 km (0.095 R)
• M11: 7,217,499 km (0.112 R)
• M12: 7,936,915 km (0.108 R)
• M13: 8,703,754 km (0.117 R)
• M14: 9,484,056 km (0.108 R)
• M15: 10,090,376 km (0.088 R)
• M16: 10,722,427 km (0.086 R)
• M17: 11,539,381 km (0.097 R)
• M18: 14,610,775 km (0.072 R)
• M19: 15,274,990 km (0.044 R)
• M20: 16,920,566 km (0.073 R)
• M21: 17,759,661 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.3

Radius: 7.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.93 AU - 16.85 AU

Year: 25463 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,331,002 km

• M1: 121,473 km (0.096 R)
• M2: 427,102 km (0.104 R)
• M3: 1,261,559 km (0.09 R)
• M4: 1,719,179 km (0.098 R)
• M5: 3,989,027 km (0.05 R)
• M6: 4,311,710 km (0.05 R)
• M7: 5,502,210 km (0.088 R)
• M8: 6,026,550 km (0.085 R)
• M9: 6,495,839 km (0.104 R)
• M10: 7,128,189 km (0.042 R)
• M11: 7,459,399 km (0.083 R)
• M12: 8,101,622 km (0.067 R)
• M13: 8,888,058 km (0.103 R)
• M14: 9,496,174 km (0.12 R)
• M15: 10,250,446 km (0.058 R)
• M16: 10,795,581 km (0.064 R)
• M17: 11,296,135 km (0.091 R)
• M18: 11,681,649 km (0.108 R)
• M19: 12,142,560 km (0.047 R)
• M20: 12,683,955 km (0.095 R)
• M21: 13,100,585 km (0.101 R)
• M22: 18,129,168 km (0.091 R)
• M23: 21,359,285 km (0.062 R)
• M24: 22,854,067 km (0.092 R)
• M25: 23,993,554 km (0.066 R)
• M26: 24,953,822 km (0.073 R)
• M27: 27,639,254 km (0.086 R)
• M28: 28,104,802 km (0.056 R)
• M29: 30,387,815 km (0.048 R)
• M30: 32,921,704 km (0.029 R)
• M31: 37,831,506 km (0.082 R)
• M32: 49,926,644 km (0.1 R)
• M33: 52,194,099 km (0.057 R)
• M34: 55,261,603 km (0.042 R)
• M35: 58,066,264 km (0.113 R)
• M36: 59,407,110 km (0.116 R)
• M37: 64,160,582 km (0.12 R)
• M38: 64,771,988 km (0.119 R)
• M39: 67,676,880 km (0.115 R)
• M40: 70,451,023 km (0.057 R)
• M41: 71,319,738 km (0.117 R)
• M42: 74,192,017 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.2

Radius: 6.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.5 AU - 17.06 AU

Year: 26437 Days

Day: 16.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,331,002 km

• M1: 84,672 km (0.091 R)
• M2: 407,355 km (0.048 R)
• M3: 710,889 km (0.07 R)
• M4: 2,136,706 km (0.109 R)
• M5: 3,747,726 km (0.078 R)
• M6: 4,372,147 km (0.038 R)
• M7: 10,045,796 km (0.101 R)
• M8: 11,190,070 km (0.053 R)
• M9: 13,125,717 km (0.1 R)
• M10: 14,172,753 km (0.119 R)
• M11: 18,615,061 km (0.084 R)
• M12: 21,149,549 km (0.088 R)
• M13: 22,413,052 km (0.109 R)
• M14: 22,845,240 km (0.075 R)
• M15: 25,932,641 km (0.108 R)
• M16: 26,217,625 km (0.079 R)
• M17: 31,175,299 km (0.063 R)
• M18: 32,920,208 km (0.079 R)
• M19: 38,298,401 km (0.043 R)
• M20: 40,171,217 km (0.076 R)
• M21: 40,680,897 km (0.067 R)
• M22: 41,582,972 km (0.086 R)
• M23: 43,560,806 km (0.085 R)

Asteroid Belt

Center: 16.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.3

Radius: 5.4

Gravity: 14 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.49 AU - 17.79 AU

Year: 28628 Days

Day: 20.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,331,002 km

• M1: 94,995 km (0.071 R)
• M2: 304,731 km (0.098 R)
• M3: 549,024 km (0.073 R)
• M4: 830,567 km (0.054 R)
• M5: 1,135,298 km (0.047 R)
• M6: 1,889,571 km (0.071 R)
• M7: 3,375,227 km (0.052 R)
• M8: 4,018,797 km (0.109 R)
• M9: 4,704,554 km (0.101 R)
• M10: 4,924,762 km (0.107 R)
• M11: 7,180,099 km (0.103 R)
• M12: 7,721,943 km (0.041 R)
• M13: 12,302,929 km (0.048 R)
• M14: 13,294,613 km (0.104 R)
• M15: 13,661,278 km (0.108 R)
• M16: 16,503,787 km (0.113 R)
• M17: 22,798,715 km (0.071 R)
• M18: 27,230,104 km (0.082 R)
• M19: 28,542,227 km (0.054 R)
• M20: 33,264,882 km (0.104 R)
• M21: 37,602,173 km (0.076 R)
• M22: 47,207,852 km (0.112 R)
• M23: 52,116,906 km (0.069 R)
• M24: 58,326,564 km (0.058 R)
• M25: 62,934,478 km (0.083 R)
• M26: 75,619,330 km (0.057 R)
• M27: 75,851,805 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit