🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.5 AU - 0.78 AU

Year: 189 Days

Day: 34.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.96 AU - 0.98 AU

Year: 352 Days

Day: 39.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 10.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.01 AU - 11.11 AU

Year: 10906 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,775,897 km

• M1: 134,339 km (0.07 R)
• M2: 488,736 km (0.115 R)
• M3: 1,033,871 km (0.094 R)
• M4: 1,558,660 km (0.065 R)
• M5: 2,741,082 km (0.03 R)
• M6: 3,712,720 km (0.111 R)
• M7: 4,392,642 km (0.076 R)
• M8: 4,844,727 km (0.074 R)
• M9: 5,626,675 km (0.11 R)
• M10: 7,078,672 km (0.096 R)
• M11: 8,321,531 km (0.111 R)
• M12: 10,335,118 km (0.052 R)
• M13: 11,332,338 km (0.089 R)
• M14: 12,392,538 km (0.061 R)
• M15: 18,500,170 km (0.107 R)
• M16: 21,211,781 km (0.071 R)
• M17: 22,897,151 km (0.112 R)
• M18: 23,292,388 km (0.104 R)
• M19: 26,359,743 km (0.118 R)
• M20: 28,852,941 km (0.109 R)
• M21: 31,111,869 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.7

Radius: 4.2

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.51 AU - 19.93 AU

Year: 25225 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,775,897 km

• M1: 78,240 km (0.042 R)
• M2: 414,835 km (0.079 R)
• M3: 1,232,238 km (0.114 R)
• M4: 1,413,401 km (0.091 R)
• M5: 1,736,831 km (0.053 R)
• M6: 1,906,475 km (0.086 R)
• M7: 3,598,278 km (0.11 R)
• M8: 4,863,277 km (0.116 R)
• M9: 5,435,339 km (0.057 R)
• M10: 6,266,505 km (0.105 R)
• M11: 7,970,126 km (0.045 R)
• M12: 8,927,851 km (0.076 R)
• M13: 9,900,387 km (0.094 R)
• M14: 12,053,848 km (0.085 R)
• M15: 14,121,291 km (0.046 R)
• M16: 15,437,004 km (0.09 R)
• M17: 19,033,786 km (0.105 R)
• M18: 20,829,858 km (0.057 R)
• M19: 21,919,678 km (0.044 R)
• M20: 35,397,848 km (0.115 R)
• M21: 36,519,832 km (0.113 R)
• M22: 40,633,474 km (0.063 R)
• M23: 47,366,426 km (0.115 R)
• M24: 49,765,976 km (0.087 R)
• M25: 51,886,226 km (0.058 R)
• M26: 55,365,125 km (0.067 R)
• M27: 67,793,716 km (0.09 R)
• M28: 76,493,281 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 7.1

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 15.62 AU - 21.58 AU

Year: 29597 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,775,897 km

• M1: 88,412 km (0.041 R)
• M2: 367,712 km (0.088 R)
• M3: 604,525 km (0.1 R)
• M4: 850,464 km (0.102 R)
• M5: 1,238,970 km (0.099 R)
• M6: 2,570,241 km (0.113 R)
• M7: 3,000,933 km (0.107 R)
• M8: 3,263,777 km (0.103 R)
• M9: 4,041,087 km (0.116 R)
• M10: 4,436,026 km (0.106 R)
• M11: 4,975,775 km (0.105 R)
• M12: 5,821,601 km (0.046 R)
• M13: 6,093,121 km (0.085 R)
• M14: 8,813,858 km (0.031 R)
• M15: 9,111,857 km (0.068 R)
• M16: 11,744,779 km (0.094 R)
• M17: 14,267,598 km (0.033 R)
• M18: 15,013,642 km (0.119 R)
• M19: 16,855,342 km (0.116 R)
• M20: 17,877,843 km (0.116 R)
• M21: 19,538,529 km (0.076 R)
• M22: 20,981,251 km (0.114 R)
• M23: 22,054,316 km (0.054 R)
• M24: 26,838,008 km (0.04 R)
• M25: 32,270,355 km (0.109 R)
• M26: 34,134,793 km (0.09 R)
• M27: 34,870,665 km (0.094 R)
• M28: 38,868,519 km (0.092 R)
• M29: 40,157,454 km (0.069 R)
• M30: 44,893,423 km (0.109 R)
• M31: 45,954,521 km (0.116 R)
• M32: 46,491,278 km (0.07 R)
• M33: 69,187,220 km (0.063 R)
• M34: 71,316,746 km (0.12 R)
• M35: 75,955,327 km (0.114 R)
• M36: 86,642,150 km (0.074 R)
• M37: 94,201,031 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 10,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit