🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.92 AU - 1.04 AU

Year: 339 Days

Day: 33.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 71.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,688,522 km

• M1: 36,651 km (0.096 R)
• M2: 552,016 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.13 AU - 1.31 AU

Year: 471 Days

Day: 26.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,688,522 km

• M1: 961,316 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.45 AU - 2.99 AU

Year: 1569 Days

Day: 41.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.93 AU - 3.95 AU

Year: 2232 Days

Day: 17.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.65 AU - 3.75 AU

Year: 2490 Days

Day: 19.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.48 AU - 4.46 AU

Year: 2767 Days

Day: 15 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,688,522 km

• M1: 569,369 km (0.038 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.12 AU - 5.3 AU

Year: 4160 Days

Day: 35.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 8.8

Gravity: 12.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.48 AU - 8.26 AU

Year: 6300 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,688,522 km

• M1: 109,506 km (0.061 R)
• M2: 428,000 km (0.065 R)
• M3: 744,848 km (0.057 R)
• M4: 1,706,613 km (0.09 R)
• M5: 2,129,226 km (0.11 R)
• M6: 3,829,705 km (0.064 R)
• M7: 4,782,195 km (0.116 R)
• M8: 5,468,550 km (0.087 R)
• M9: 8,797,851 km (0.091 R)
• M10: 9,460,270 km (0.107 R)
• M11: 9,966,809 km (0.078 R)
• M12: 10,250,745 km (0.115 R)
• M13: 10,540,068 km (0.079 R)
• M14: 11,699,900 km (0.085 R)
• M15: 12,775,658 km (0.12 R)
• M16: 14,092,867 km (0.079 R)
• M17: 15,944,141 km (0.083 R)
• M18: 17,062,236 km (0.067 R)
• M19: 17,951,894 km (0.095 R)
• M20: 19,088,987 km (0.027 R)
• M21: 19,380,554 km (0.117 R)
• M22: 21,584,579 km (0.108 R)
• M23: 22,706,114 km (0.066 R)
• M24: 24,204,786 km (0.111 R)
• M25: 25,591,109 km (0.106 R)
• M26: 26,214,035 km (0.114 R)
• M27: 27,121,496 km (0.103 R)
• M28: 27,490,254 km (0.111 R)
• M29: 30,165,962 km (0.086 R)
• M30: 32,283,220 km (0.118 R)
• M31: 34,068,372 km (0.041 R)
• M32: 37,377,477 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635

Radius: 6.9

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.85 AU - 20.83 AU

Year: 25261 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,688,522 km

• M1: 89,460 km (0.084 R)
• M2: 333,753 km (0.102 R)
• M3: 549,922 km (0.115 R)
• M4: 983,008 km (0.089 R)
• M5: 1,238,670 km (0.088 R)
• M6: 1,504,955 km (0.103 R)
• M7: 2,197,892 km (0.096 R)
• M8: 3,254,950 km (0.115 R)
• M9: 3,641,960 km (0.079 R)
• M10: 4,126,358 km (0.099 R)
• M11: 4,437,073 km (0.089 R)
• M12: 4,989,538 km (0.071 R)
• M13: 5,302,497 km (0.086 R)
• M14: 5,670,058 km (0.113 R)
• M15: 8,793,213 km (0.082 R)
• M16: 13,874,754 km (0.097 R)
• M17: 16,635,882 km (0.096 R)
• M18: 17,335,102 km (0.037 R)
• M19: 17,872,158 km (0.048 R)
• M20: 18,885,684 km (0.083 R)
• M21: 19,839,819 km (0.12 R)
• M22: 20,926,049 km (0.12 R)
• M23: 21,228,985 km (0.113 R)
• M24: 25,553,859 km (0.081 R)
• M25: 27,678,448 km (0.083 R)
• M26: 35,321,703 km (0.059 R)
• M27: 38,554,363 km (0.091 R)
• M28: 43,764,558 km (0.079 R)
• M29: 53,646,993 km (0.112 R)
• M30: 61,344,103 km (0.109 R)
• M31: 70,195,659 km (0.1 R)
• M32: 72,476,728 km (0.079 R)
• M33: 80,107,565 km (0.072 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit