🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 234 Days

Day: 40.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.93 AU - 1.37 AU

Year: 527 Days

Day: 14.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,447,903 km

• M1: 66,272 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.16 AU - 1.48 AU

Year: 648 Days

Day: 40.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,447,903 km

• M1: 1,210,396 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.59 AU - 2.37 AU

Year: 1191 Days

Day: 36.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.62 AU - 4.28 AU

Year: 2739 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,447,903 km

• M1: 100,679 km (0.079 R)
• M2: 375,491 km (0.101 R)
• M3: 703,409 km (0.119 R)
• M4: 1,191,996 km (0.093 R)
• M5: 1,613,712 km (0.107 R)
• M6: 2,248,157 km (0.106 R)
• M7: 2,609,585 km (0.107 R)
• M8: 3,171,774 km (0.104 R)
• M9: 3,562,673 km (0.057 R)
• M10: 3,812,203 km (0.057 R)
• M11: 6,544,608 km (0.062 R)
• M12: 6,920,697 km (0.107 R)
• M13: 9,052,466 km (0.1 R)
• M14: 10,367,731 km (0.104 R)
• M15: 11,659,957 km (0.094 R)
• M16: 12,363,815 km (0.102 R)
• M17: 12,978,214 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.3

Radius: 12.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.81 AU - 8.85 AU

Year: 8484 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,447,903 km

• M1: 156,779 km (0.108 R)
• M2: 595,998 km (0.079 R)
• M3: 1,746,854 km (0.085 R)
• M4: 2,666,283 km (0.117 R)
• M5: 3,510,464 km (0.072 R)
• M6: 4,339,385 km (0.071 R)
• M7: 5,116,546 km (0.094 R)
• M8: 6,698,095 km (0.04 R)
• M9: 8,173,429 km (0.114 R)
• M10: 16,212,520 km (0.053 R)
• M11: 19,569,496 km (0.071 R)
• M12: 23,119,154 km (0.074 R)
• M13: 24,617,975 km (0.115 R)
• M14: 27,258,677 km (0.095 R)
• M15: 33,200,704 km (0.105 R)
• M16: 34,891,310 km (0.072 R)

Asteroid Belt

Center: 9.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 3.9

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.31 AU - 11.71 AU

Year: 16693 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,447,903 km

• M1: 49,218 km (0.102 R)
• M2: 362,476 km (0.082 R)
• M3: 560,693 km (0.065 R)
• M4: 707,000 km (0.09 R)
• M5: 1,214,436 km (0.082 R)
• M6: 2,371,425 km (0.029 R)
• M7: 3,854,389 km (0.078 R)
• M8: 4,903,968 km (0.104 R)
• M9: 5,038,905 km (0.074 R)
• M10: 5,976,884 km (0.086 R)
• M11: 6,248,105 km (0.045 R)
• M12: 6,527,404 km (0.073 R)
• M13: 6,773,343 km (0.101 R)
• M14: 8,477,412 km (0.115 R)
• M15: 8,819,692 km (0.106 R)
• M16: 9,324,734 km (0.106 R)
• M17: 13,609,217 km (0.116 R)
• M18: 14,078,356 km (0.113 R)
• M19: 15,262,424 km (0.102 R)
• M20: 16,285,972 km (0.098 R)
• M21: 20,228,923 km (0.094 R)
• M22: 23,691,964 km (0.081 R)
• M23: 24,175,016 km (0.104 R)
• M24: 25,261,096 km (0.087 R)
• M25: 25,562,835 km (0.036 R)
• M26: 27,956,551 km (0.097 R)
• M27: 29,373,542 km (0.093 R)
• M28: 30,268,885 km (0.05 R)
• M29: 33,183,949 km (0.115 R)
• M30: 39,971,653 km (0.092 R)
• M31: 41,209,127 km (0.106 R)
• M32: 42,048,222 km (0.05 R)
• M33: 43,905,030 km (0.102 R)
• M34: 46,867,367 km (0.112 R)
• M35: 48,242,770 km (0.085 R)
• M36: 52,204,271 km (0.097 R)
• M37: 58,632,193 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.8

Radius: 5.8

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.56 AU - 12.38 AU

Year: 17704 Days

Day: 20.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,447,903 km

• M1: 74,500 km (0.067 R)
• M2: 896,091 km (0.071 R)
• M3: 1,214,286 km (0.065 R)
• M4: 1,572,722 km (0.117 R)
• M5: 2,097,213 km (0.066 R)
• M6: 2,432,910 km (0.037 R)
• M7: 3,347,103 km (0.119 R)
• M8: 3,687,588 km (0.114 R)
• M9: 4,050,811 km (0.109 R)
• M10: 5,746,952 km (0.119 R)
• M11: 8,015,155 km (0.095 R)
• M12: 9,935,393 km (0.046 R)
• M13: 10,698,342 km (0.103 R)
• M14: 13,500,161 km (0.064 R)
• M15: 13,998,471 km (0.107 R)
• M16: 14,955,898 km (0.113 R)
• M17: 17,165,458 km (0.117 R)
• M18: 19,047,250 km (0.115 R)
• M19: 19,493,351 km (0.111 R)
• M20: 22,023,499 km (0.094 R)
• M21: 22,913,307 km (0.065 R)
• M22: 24,764,432 km (0.063 R)
• M23: 32,657,514 km (0.084 R)
• M24: 33,943,607 km (0.1 R)
• M25: 35,800,416 km (0.084 R)
• M26: 36,479,590 km (0.106 R)
• M27: 41,179,656 km (0.029 R)
• M28: 41,476,758 km (0.095 R)
• M29: 42,225,944 km (0.073 R)
• M30: 45,471,170 km (0.08 R)
• M31: 48,052,482 km (0.099 R)
• M32: 50,559,592 km (0.091 R)
• M33: 52,627,185 km (0.03 R)
• M34: 55,833,067 km (0.119 R)
• M35: 66,635,380 km (0.108 R)
• M36: 71,447,943 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 13,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit