🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.38 AU - 0.64 AU

Year: 154 Days

Day: 39.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.18 AU

Year: 391 Days

Day: 29.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,013,341 km

• M1: 212,878 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.31 AU - 1.87 AU

Year: 846 Days

Day: 12.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,013,341 km

• M1: 54,753 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.9 AU - 2.34 AU

Year: 1302 Days

Day: 30.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 8.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.68 AU - 5.04 AU

Year: 4519 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,013,341 km

• M1: 110,852 km (0.106 R)
• M2: 1,722,470 km (0.072 R)
• M3: 2,485,120 km (0.112 R)
• M4: 2,935,559 km (0.031 R)
• M5: 3,337,828 km (0.101 R)
• M6: 7,820,229 km (0.103 R)
• M7: 8,659,922 km (0.095 R)
• M8: 10,851,830 km (0.102 R)
• M9: 13,047,178 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 12.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.22 AU - 6.9 AU

Year: 6292 Days

Day: 12.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,013,341 km

• M1: 157,975 km (0.091 R)
• M2: 742,155 km (0.085 R)
• M3: 1,149,211 km (0.072 R)
• M4: 1,557,912 km (0.073 R)
• M5: 1,969,306 km (0.028 R)
• M6: 3,797,243 km (0.055 R)
• M7: 6,755,989 km (0.093 R)
• M8: 8,124,361 km (0.081 R)
• M9: 9,506,945 km (0.099 R)
• M10: 10,084,991 km (0.093 R)
• M11: 12,882,621 km (0.044 R)
• M12: 13,694,638 km (0.067 R)
• M13: 15,702,989 km (0.108 R)
• M14: 16,570,657 km (0.119 R)
• M15: 17,653,895 km (0.04 R)
• M16: 19,827,851 km (0.12 R)
• M17: 20,636,129 km (0.073 R)
• M18: 22,534,974 km (0.12 R)
• M19: 24,855,836 km (0.099 R)
• M20: 26,435,141 km (0.086 R)
• M21: 26,921,782 km (0.099 R)
• M22: 27,496,986 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.9

Radius: 14.6

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.36 AU - 9.18 AU

Year: 9135 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,013,341 km

• M1: 181,612 km (0.086 R)
• M2: 717,023 km (0.059 R)
• M3: 1,345,034 km (0.07 R)
• M4: 1,965,267 km (0.116 R)
• M5: 2,693,809 km (0.108 R)
• M6: 3,360,118 km (0.046 R)
• M7: 4,325,772 km (0.073 R)
• M8: 4,965,303 km (0.117 R)
• M9: 5,534,972 km (0.099 R)
• M10: 6,806,554 km (0.097 R)
• M11: 8,308,217 km (0.032 R)
• M12: 9,584,436 km (0.093 R)
• M13: 10,727,514 km (0.118 R)
• M14: 15,091,284 km (0.042 R)
• M15: 19,885,147 km (0.093 R)
• M16: 21,741,358 km (0.097 R)
• M17: 23,710,515 km (0.107 R)
• M18: 32,348,445 km (0.096 R)
• M19: 33,668,796 km (0.094 R)
• M20: 35,024,751 km (0.074 R)
• M21: 37,245,531 km (0.094 R)
• M22: 38,941,074 km (0.065 R)
• M23: 40,434,808 km (0.073 R)
• M24: 41,837,438 km (0.068 R)
• M25: 42,746,694 km (0.066 R)
• M26: 43,935,099 km (0.113 R)
• M27: 44,604,849 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 10.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.45 AU - 12.25 AU

Year: 13038 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,013,341 km

• M1: 137,331 km (0.076 R)
• M2: 555,307 km (0.105 R)
• M3: 1,575,415 km (0.101 R)
• M4: 2,126,833 km (0.089 R)
• M5: 3,135,272 km (0.071 R)
• M6: 3,493,260 km (0.082 R)
• M7: 4,268,775 km (0.049 R)
• M8: 5,236,823 km (0.118 R)
• M9: 6,856,220 km (0.072 R)
• M10: 7,780,884 km (0.096 R)
• M11: 8,825,377 km (0.099 R)
• M12: 10,652,266 km (0.09 R)
• M13: 13,952,395 km (0.099 R)
• M14: 14,434,998 km (0.039 R)
• M15: 15,891,782 km (0.067 R)
• M16: 17,816,658 km (0.083 R)
• M17: 19,557,827 km (0.075 R)
• M18: 20,027,116 km (0.094 R)
• M19: 21,693,636 km (0.101 R)
• M20: 22,196,584 km (0.094 R)
• M21: 25,697,922 km (0.106 R)
• M22: 26,505,152 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 5.7

Gravity: 14.46 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.53 AU - 11.17 AU

Year: 14043 Days

Day: 15.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,013,341 km

• M1: 84,074 km (0.092 R)
• M2: 268,079 km (0.032 R)
• M3: 839,992 km (0.049 R)
• M4: 1,023,100 km (0.104 R)
• M5: 1,258,118 km (0.106 R)
• M6: 1,443,919 km (0.102 R)
• M7: 1,939,088 km (0.104 R)
• M8: 2,774,442 km (0.025 R)
• M9: 3,163,247 km (0.116 R)
• M10: 3,536,045 km (0.09 R)
• M11: 4,642,471 km (0.027 R)
• M12: 5,853,017 km (0.067 R)
• M13: 6,970,513 km (0.042 R)
• M14: 7,908,342 km (0.082 R)
• M15: 8,087,410 km (0.097 R)
• M16: 12,811,113 km (0.027 R)
• M17: 15,430,422 km (0.107 R)
• M18: 17,237,115 km (0.116 R)
• M19: 19,503,972 km (0.089 R)
• M20: 20,079,625 km (0.116 R)
• M21: 20,413,527 km (0.11 R)
• M22: 20,921,412 km (0.118 R)
• M23: 22,050,577 km (0.074 R)
• M24: 22,675,148 km (0.107 R)
• M25: 25,877,290 km (0.059 R)
• M26: 26,074,610 km (0.117 R)
• M27: 35,295,523 km (0.094 R)
• M28: 37,772,415 km (0.043 R)
• M29: 47,057,506 km (0.117 R)
• M30: 49,595,434 km (0.094 R)
• M31: 51,752,785 km (0.056 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 14,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit