🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.45 AU - 0.57 AU

Year: 128 Days

Day: 16 Hours

Environment

Temp: 201 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 35.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.78 AU - 2.16 AU

Year: 972 Days

Day: 27.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,629,935 km

• M1: 604,824 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.37 AU - 3.03 AU

Year: 1559 Days

Day: 34.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,629,935 km

• M1: 17,054 km (0.117 R)
• M2: 45,478 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.35 AU - 5.67 AU

Year: 3941 Days

Day: 23.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 10.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.08 AU - 11.52 AU

Year: 9968 Days

Day: 9.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 118,629,935 km

• M1: 134,189 km (0.096 R)
• M2: 536,308 km (0.052 R)
• M3: 1,620,145 km (0.075 R)
• M4: 2,620,955 km (0.112 R)
• M5: 5,090,816 km (0.048 R)
• M6: 7,630,838 km (0.111 R)
• M7: 9,544,344 km (0.092 R)
• M8: 10,866,041 km (0.076 R)
• M9: 11,332,637 km (0.09 R)
• M10: 14,172,603 km (0.074 R)
• M11: 15,173,712 km (0.118 R)
• M12: 15,691,470 km (0.055 R)
• M13: 16,558,091 km (0.114 R)
• M14: 21,055,900 km (0.111 R)
• M15: 22,860,051 km (0.093 R)
• M16: 25,665,160 km (0.093 R)
• M17: 27,339,759 km (0.037 R)
• M18: 33,666,402 km (0.112 R)
• M19: 37,167,741 km (0.068 R)
• M20: 40,039,870 km (0.097 R)
• M21: 40,408,928 km (0.087 R)
• M22: 41,029,161 km (0.109 R)
• M23: 41,781,937 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 13.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.36 AU - 13.78 AU

Year: 15663 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 118,629,935 km

• M1: 163,510 km (0.075 R)
• M2: 725,998 km (0.099 R)
• M3: 1,167,611 km (0.09 R)
• M4: 1,846,487 km (0.1 R)
• M5: 3,219,645 km (0.098 R)
• M6: 3,794,849 km (0.09 R)
• M7: 4,310,064 km (0.1 R)
• M8: 5,633,108 km (0.117 R)
• M9: 9,825,289 km (0.102 R)
• M10: 11,406,688 km (0.098 R)
• M11: 14,266,551 km (0.093 R)
• M12: 15,367,890 km (0.06 R)
• M13: 17,165,757 km (0.057 R)
• M14: 17,822,791 km (0.054 R)
• M15: 24,307,859 km (0.053 R)
• M16: 28,187,231 km (0.05 R)
• M17: 33,721,155 km (0.111 R)
• M18: 36,742,434 km (0.108 R)
• M19: 37,285,624 km (0.042 R)
• M20: 42,866,821 km (0.104 R)
• M21: 58,926,751 km (0.118 R)
• M22: 64,075,461 km (0.119 R)
• M23: 64,862,794 km (0.071 R)
• M24: 65,856,124 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 3.4

Gravity: 85.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 18.95 AU - 21.89 AU

Year: 32431 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 118,629,935 km

• M1: 49,816 km (0.11 R)
• M2: 171,888 km (0.085 R)
• M3: 327,619 km (0.033 R)
• M4: 594,652 km (0.096 R)
• M5: 830,268 km (0.081 R)
• M6: 1,124,976 km (0.118 R)
• M7: 1,786,199 km (0.076 R)
• M8: 1,895,255 km (0.113 R)
• M9: 2,126,534 km (0.11 R)
• M10: 3,440,153 km (0.092 R)
• M11: 4,038,544 km (0.098 R)
• M12: 5,214,383 km (0.099 R)
• M13: 5,904,179 km (0.062 R)
• M14: 7,350,791 km (0.098 R)
• M15: 11,360,761 km (0.086 R)
• M16: 12,120,120 km (0.065 R)
• M17: 16,813,005 km (0.092 R)
• M18: 17,006,884 km (0.067 R)
• M19: 18,508,847 km (0.072 R)
• M20: 20,315,241 km (0.082 R)
• M21: 33,062,476 km (0.078 R)
• M22: 35,709,012 km (0.089 R)
• M23: 47,321,846 km (0.082 R)
• M24: 47,708,257 km (0.07 R)
• M25: 58,732,872 km (0.114 R)
• M26: 76,793,973 km (0.086 R)
• M27: 97,911,956 km (0.076 R)
• M28: 100,119,422 km (0.116 R)
• M29: 101,716,379 km (0.082 R)
• M30: 102,359,949 km (0.107 R)
• M31: 106,278,067 km (0.095 R)
• M32: 109,281,394 km (0.087 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 14,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit