🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.01 AU - 1.35 AU

Year: 485 Days

Day: 40.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,690,697 km

• M1: 40,092 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.43 AU

Year: 536 Days

Day: 13.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.06 AU - 1.56 AU

Year: 568 Days

Day: 29.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,690,697 km

• M1: 25,432 km (0.096 R)
• M2: 129,103 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.58 AU - 2.64 AU

Year: 1597 Days

Day: 26.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.2 AU - 3.42 AU

Year: 1784 Days

Day: 31.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.91 AU - 3.33 AU

Year: 2087 Days

Day: 22.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,690,697 km

• M1: 639,980 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 10.3

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.61 AU - 6.61 AU

Year: 5033 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,690,697 km

• M1: 128,056 km (0.085 R)
• M2: 534,663 km (0.072 R)
• M3: 862,432 km (0.12 R)
• M4: 1,295,817 km (0.111 R)
• M5: 1,827,188 km (0.093 R)
• M6: 2,176,499 km (0.108 R)
• M7: 2,556,179 km (0.104 R)
• M8: 2,964,282 km (0.111 R)
• M9: 3,450,924 km (0.094 R)
• M10: 3,874,286 km (0.1 R)
• M11: 4,229,581 km (0.113 R)
• M12: 6,133,513 km (0.061 R)
• M13: 6,955,104 km (0.114 R)
• M14: 7,303,667 km (0.066 R)
• M15: 7,663,899 km (0.084 R)
• M16: 9,399,384 km (0.11 R)
• M17: 9,862,240 km (0.06 R)
• M18: 10,377,754 km (0.067 R)
• M19: 11,583,064 km (0.049 R)
• M20: 13,229,239 km (0.062 R)
• M21: 17,242,202 km (0.113 R)
• M22: 18,208,604 km (0.089 R)

Asteroid Belt

Center: 9.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 4.2

Gravity: 40.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.54 AU - 12.64 AU

Year: 16919 Days

Day: 17.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 40,690,697 km

• M1: 52,210 km (0.068 R)
• M2: 233,223 km (0.077 R)
• M3: 440,715 km (0.095 R)
• M4: 578,794 km (0.098 R)
• M5: 901,327 km (0.068 R)
• M6: 1,115,701 km (0.071 R)
• M7: 1,469,201 km (0.052 R)
• M8: 1,613,413 km (0.05 R)
• M9: 2,225,717 km (0.115 R)
• M10: 2,595,673 km (0.093 R)
• M11: 3,159,956 km (0.11 R)
• M12: 5,011,080 km (0.115 R)
• M13: 5,377,295 km (0.096 R)
• M14: 6,245,711 km (0.09 R)
• M15: 8,457,366 km (0.027 R)
• M16: 9,962,620 km (0.104 R)
• M17: 12,674,680 km (0.08 R)
• M18: 12,808,420 km (0.068 R)
• M19: 13,353,106 km (0.114 R)
• M20: 14,055,468 km (0.109 R)
• M21: 18,193,644 km (0.119 R)
• M22: 19,231,704 km (0.1 R)
• M23: 22,680,234 km (0.085 R)
• M24: 26,848,031 km (0.097 R)
• M25: 32,488,918 km (0.078 R)
• M26: 32,739,793 km (0.047 R)
• M27: 35,984,571 km (0.094 R)
• M28: 37,477,857 km (0.114 R)
• M29: 41,907,300 km (0.117 R)
• M30: 43,407,318 km (0.102 R)
• M31: 43,559,310 km (0.085 R)
• M32: 43,711,600 km (0.118 R)
• M33: 49,434,018 km (0.105 R)
• M34: 50,938,823 km (0.043 R)
• M35: 52,473,847 km (0.104 R)
• M36: 53,165,886 km (0.118 R)
• M37: 53,514,150 km (0.102 R)
• M38: 55,815,115 km (0.112 R)
• M39: 61,758,489 km (0.054 R)
• M40: 66,080,371 km (0.089 R)
• M41: 67,905,017 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 7.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 11.96 AU - 13.3 AU

Year: 17000 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,690,697 km

• M1: 92,152 km (0.115 R)
• M2: 324,927 km (0.054 R)
• M3: 1,210,247 km (0.082 R)
• M4: 2,575,178 km (0.101 R)
• M5: 5,016,166 km (0.062 R)
• M6: 6,700,339 km (0.05 R)
• M7: 13,027,282 km (0.045 R)
• M8: 15,372,079 km (0.111 R)
• M9: 15,756,097 km (0.114 R)
• M10: 16,081,173 km (0.053 R)
• M11: 17,495,022 km (0.101 R)
• M12: 20,032,800 km (0.116 R)
• M13: 24,849,104 km (0.06 R)
• M14: 26,642,483 km (0.11 R)
• M15: 33,812,560 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 13,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit