🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 147 Days

Day: 16.2 Hours

Environment

Temp: 248 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.93 AU

Year: 236 Days

Day: 20.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.71 AU - 1.05 AU

Year: 289 Days

Day: 28.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.7 AU - 1.1 AU

Year: 299 Days

Day: 36.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,122,629 km

• M1: 41,439 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.51 AU - 2.55 AU

Year: 1408 Days

Day: 12.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,122,629 km

• M1: 524,939 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.3 AU - 3.64 AU

Year: 1791 Days

Day: 45.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,122,629 km

• M1: 42,336 km (0.098 R)
• M2: 668,104 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.45 AU - 5.15 AU

Year: 3679 Days

Day: 20.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 10.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.54 AU - 11.26 AU

Year: 11733 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,122,629 km

• M1: 131,945 km (0.093 R)
• M2: 539,151 km (0.119 R)
• M3: 901,776 km (0.086 R)
• M4: 1,364,482 km (0.049 R)
• M5: 2,087,339 km (0.08 R)
• M6: 2,705,777 km (0.067 R)
• M7: 3,442,247 km (0.048 R)
• M8: 4,109,005 km (0.117 R)
• M9: 4,486,440 km (0.117 R)
• M10: 4,832,310 km (0.074 R)
• M11: 6,598,762 km (0.093 R)
• M12: 7,012,251 km (0.058 R)
• M13: 10,136,303 km (0.11 R)
• M14: 11,307,654 km (0.074 R)
• M15: 13,475,477 km (0.117 R)
• M16: 19,725,826 km (0.104 R)
• M17: 20,224,585 km (0.108 R)
• M18: 23,554,783 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 4.3

Gravity: 39.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.2 AU - 19.9 AU

Year: 27951 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 105.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,122,629 km

• M1: 56,398 km (0.111 R)
• M2: 225,444 km (0.117 R)
• M3: 422,016 km (0.081 R)
• M4: 740,509 km (0.084 R)
• M5: 1,234,482 km (0.043 R)
• M6: 1,606,831 km (0.115 R)
• M7: 1,819,260 km (0.1 R)
• M8: 2,648,182 km (0.105 R)
• M9: 3,801,731 km (0.065 R)
• M10: 4,582,332 km (0.069 R)
• M11: 6,549,694 km (0.118 R)
• M12: 7,193,862 km (0.036 R)
• M13: 7,879,320 km (0.116 R)
• M14: 9,318,152 km (0.069 R)
• M15: 10,522,415 km (0.049 R)
• M16: 13,312,266 km (0.111 R)
• M17: 14,586,840 km (0.037 R)
• M18: 16,027,766 km (0.083 R)
• M19: 16,291,657 km (0.053 R)
• M20: 18,219,824 km (0.103 R)
• M21: 18,507,201 km (0.069 R)
• M22: 19,486,918 km (0.06 R)
• M23: 20,707,487 km (0.093 R)
• M24: 21,655,788 km (0.067 R)
• M25: 22,413,052 km (0.035 R)
• M26: 22,742,915 km (0.05 R)
• M27: 26,711,149 km (0.099 R)
• M28: 27,081,852 km (0.112 R)
• M29: 42,329,017 km (0.034 R)
• M30: 48,459,687 km (0.108 R)
• M31: 58,205,390 km (0.069 R)
• M32: 66,203,341 km (0.111 R)
• M33: 71,053,005 km (0.083 R)
• M34: 71,526,931 km (0.05 R)
• M35: 78,889,839 km (0.063 R)
• M36: 95,385,846 km (0.062 R)
• M37: 95,673,822 km (0.108 R)
• M38: 96,541,340 km (0.104 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 10,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit