🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.54 AU - 0.7 AU

Year: 177 Days

Day: 16.2 Hours

Environment

Temp: 224 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.9 AU - 1.12 AU

Year: 367 Days

Day: 16.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.04 AU - 1.16 AU

Year: 417 Days

Day: 31.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.21 AU - 1.75 AU

Year: 651 Days

Day: 31.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.56 AU - 1.9 AU

Year: 823 Days

Day: 44.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,482,973 km

• M1: 255,812 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.84 AU - 3.8 AU

Year: 2188 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,482,973 km

• M1: 1,301,950 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.83 AU - 4.35 AU

Year: 2460 Days

Day: 20.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.18 AU - 5.44 AU

Year: 3815 Days

Day: 19 Hours

Environment

Temp: -142 °C

Axial Tilt: 108 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,482,973 km

• M1: 368,759 km (0.063 R)
• M2: 1,176,587 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 8.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.11 AU - 8.55 AU

Year: 7177 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,482,973 km

• M1: 105,766 km (0.073 R)
• M2: 786,735 km (0.105 R)
• M3: 1,143,526 km (0.063 R)
• M4: 1,450,501 km (0.115 R)
• M5: 2,009,099 km (0.109 R)
• M6: 2,414,958 km (0.087 R)
• M7: 2,805,708 km (0.028 R)
• M8: 3,200,347 km (0.085 R)
• M9: 3,693,571 km (0.071 R)
• M10: 4,708,294 km (0.072 R)
• M11: 5,454,189 km (0.058 R)
• M12: 9,086,724 km (0.07 R)
• M13: 10,744,269 km (0.036 R)
• M14: 12,357,831 km (0.119 R)
• M15: 15,179,546 km (0.087 R)
• M16: 16,114,533 km (0.094 R)
• M17: 21,920,277 km (0.055 R)
• M18: 24,796,745 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.1

Radius: 4.1

Gravity: 49.56 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.25 AU - 17.59 AU

Year: 20842 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,482,973 km

• M1: 51,013 km (0.112 R)
• M2: 386,411 km (0.062 R)
• M3: 562,338 km (0.082 R)
• M4: 780,302 km (0.072 R)
• M5: 1,263,055 km (0.104 R)
• M6: 2,171,114 km (0.075 R)
• M7: 3,049,253 km (0.089 R)
• M8: 3,215,756 km (0.058 R)
• M9: 3,628,197 km (0.076 R)
• M10: 4,074,747 km (0.102 R)
• M11: 5,634,604 km (0.119 R)
• M12: 9,106,022 km (0.106 R)
• M13: 9,335,655 km (0.104 R)
• M14: 9,510,535 km (0.115 R)
• M15: 11,714,710 km (0.108 R)
• M16: 11,986,380 km (0.09 R)
• M17: 12,613,195 km (0.091 R)
• M18: 14,391,315 km (0.082 R)
• M19: 15,019,177 km (0.076 R)
• M20: 17,186,103 km (0.108 R)
• M21: 20,128,244 km (0.081 R)
• M22: 20,813,701 km (0.103 R)
• M23: 21,112,149 km (0.044 R)
• M24: 22,024,846 km (0.069 R)
• M25: 23,820,020 km (0.119 R)
• M26: 24,365,903 km (0.113 R)
• M27: 26,633,358 km (0.111 R)
• M28: 40,874,626 km (0.095 R)
• M29: 57,882,259 km (0.118 R)
• M30: 58,078,531 km (0.09 R)
• M31: 59,265,291 km (0.084 R)
• M32: 60,266,699 km (0.102 R)
• M33: 61,075,874 km (0.066 R)
• M34: 71,809,671 km (0.104 R)
• M35: 72,490,790 km (0.112 R)
• M36: 73,405,880 km (0.091 R)
• M37: 75,961,909 km (0.075 R)
• M38: 78,096,671 km (0.087 R)
• M39: 78,336,327 km (0.043 R)
• M40: 81,743,119 km (0.103 R)
• M41: 82,237,689 km (0.115 R)
• M42: 82,983,435 km (0.094 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit