🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 227 Days

Day: 34.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,428,389 km

• M1: 151,842 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.66 AU - 0.9 AU

Year: 246 Days

Day: 39.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.77 AU - 1.13 AU

Year: 330 Days

Day: 28.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.93 AU - 1.19 AU

Year: 389 Days

Day: 15.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.2

Radius: 11.6

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.28 AU - 8.42 AU

Year: 8601 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,428,389 km

• M1: 144,212 km (0.06 R)
• M2: 539,001 km (0.045 R)
• M3: 961,466 km (0.072 R)
• M4: 1,502,860 km (0.118 R)
• M5: 3,142,453 km (0.108 R)
• M6: 4,269,374 km (0.094 R)
• M7: 5,318,653 km (0.079 R)
• M8: 5,818,011 km (0.111 R)
• M9: 10,959,839 km (0.11 R)
• M10: 13,390,805 km (0.114 R)
• M11: 14,764,412 km (0.083 R)
• M12: 16,024,475 km (0.069 R)
• M13: 16,856,538 km (0.103 R)
• M14: 19,917,461 km (0.076 R)
• M15: 20,879,375 km (0.093 R)
• M16: 22,808,888 km (0.064 R)
• M17: 26,923,278 km (0.099 R)
• M18: 28,800,133 km (0.103 R)
• M19: 30,868,324 km (0.113 R)
• M20: 32,155,913 km (0.093 R)
• M21: 32,812,797 km (0.075 R)
• M22: 33,255,756 km (0.118 R)
• M23: 33,815,103 km (0.077 R)
• M24: 34,267,038 km (0.064 R)
• M25: 36,469,119 km (0.051 R)
• M26: 40,388,433 km (0.12 R)
• M27: 41,281,832 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 8.6

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.35 AU - 12.45 AU

Year: 13720 Days

Day: 6.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,428,389 km

• M1: 107,710 km (0.114 R)
• M2: 381,475 km (0.102 R)
• M3: 716,873 km (0.111 R)
• M4: 1,291,478 km (0.099 R)
• M5: 1,720,824 km (0.083 R)
• M6: 2,127,132 km (0.117 R)
• M7: 2,488,710 km (0.105 R)
• M8: 4,951,989 km (0.093 R)
• M9: 5,665,122 km (0.08 R)
• M10: 6,609,384 km (0.08 R)
• M11: 7,294,841 km (0.076 R)
• M12: 9,477,175 km (0.069 R)
• M13: 9,851,917 km (0.064 R)
• M14: 12,438,465 km (0.047 R)
• M15: 13,549,079 km (0.111 R)
• M16: 17,998,419 km (0.092 R)
• M17: 18,907,974 km (0.069 R)
• M18: 20,109,544 km (0.047 R)
• M19: 22,663,928 km (0.098 R)
• M20: 25,839,442 km (0.076 R)
• M21: 27,858,863 km (0.091 R)
• M22: 30,906,322 km (0.104 R)
• M23: 32,570,897 km (0.06 R)
• M24: 37,921,863 km (0.039 R)
• M25: 38,595,503 km (0.042 R)
• M26: 44,572,686 km (0.099 R)
• M27: 47,157,886 km (0.103 R)
• M28: 52,292,235 km (0.068 R)
• M29: 54,993,823 km (0.059 R)
• M30: 57,609,841 km (0.091 R)
• M31: 60,857,162 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.9

Radius: 5

Gravity: 36.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.67 AU - 20.27 AU

Year: 23825 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,428,389 km

• M1: 62,682 km (0.1 R)
• M2: 707,149 km (0.12 R)
• M3: 1,462,020 km (0.115 R)
• M4: 3,410,831 km (0.095 R)
• M5: 4,304,828 km (0.1 R)
• M6: 5,683,223 km (0.052 R)
• M7: 8,460,657 km (0.103 R)
• M8: 9,950,203 km (0.088 R)
• M9: 10,267,799 km (0.091 R)
• M10: 14,140,888 km (0.111 R)
• M11: 32,039,974 km (0.089 R)
• M12: 32,454,061 km (0.085 R)
• M13: 36,342,858 km (0.055 R)
• M14: 38,321,439 km (0.057 R)
• M15: 44,857,670 km (0.084 R)
• M16: 57,200,990 km (0.068 R)
• M17: 58,218,854 km (0.08 R)
• M18: 61,770,008 km (0.088 R)
• M19: 65,684,535 km (0.096 R)
• M20: 76,925,020 km (0.065 R)
• M21: 78,414,117 km (0.096 R)
• M22: 82,221,084 km (0.113 R)
• M23: 91,579,329 km (0.109 R)
• M24: 92,971,486 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 4.5

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.94 AU - 21.26 AU

Year: 26319 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,428,389 km

• M1: 56,398 km (0.11 R)
• M2: 235,617 km (0.097 R)
• M3: 519,703 km (0.108 R)
• M4: 718,818 km (0.086 R)
• M5: 1,210,696 km (0.12 R)
• M6: 1,858,305 km (0.091 R)
• M7: 2,932,118 km (0.03 R)
• M8: 3,105,203 km (0.101 R)
• M9: 3,665,896 km (0.114 R)
• M10: 4,291,514 km (0.079 R)
• M11: 6,069,335 km (0.065 R)
• M12: 6,256,183 km (0.068 R)
• M13: 6,740,431 km (0.089 R)
• M14: 7,620,216 km (0.094 R)
• M15: 9,417,186 km (0.091 R)
• M16: 9,858,948 km (0.08 R)
• M17: 11,692,570 km (0.078 R)
• M18: 14,309,784 km (0.056 R)
• M19: 14,724,918 km (0.111 R)
• M20: 15,233,551 km (0.058 R)
• M21: 19,227,366 km (0.036 R)
• M22: 21,409,550 km (0.058 R)
• M23: 23,065,598 km (0.11 R)
• M24: 27,767,010 km (0.033 R)
• M25: 34,677,834 km (0.087 R)
• M26: 47,609,522 km (0.075 R)
• M27: 48,347,638 km (0.084 R)
• M28: 52,937,899 km (0.074 R)
• M29: 62,751,819 km (0.083 R)
• M30: 70,084,807 km (0.065 R)
• M31: 96,934,783 km (0.077 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 10,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit