🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.47 AU - 0.55 AU

Year: 129 Days

Day: 12 Hours

Environment

Temp: 199 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.3 AU - 1.4 AU

Year: 554 Days

Day: 15.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.67 AU - 1.79 AU

Year: 803 Days

Day: 12.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.85 AU - 3.07 AU

Year: 1362 Days

Day: 22.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,224,921 km

• M1: 120,426 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 12.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.18 AU - 6.2 AU

Year: 4793 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 66.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,224,921 km

• M1: 157,078 km (0.062 R)
• M2: 615,146 km (0.119 R)
• M3: 1,254,528 km (0.057 R)
• M4: 1,683,425 km (0.091 R)
• M5: 2,282,714 km (0.114 R)
• M6: 2,698,446 km (0.108 R)
• M7: 3,351,142 km (0.096 R)
• M8: 4,019,844 km (0.084 R)
• M9: 4,776,062 km (0.106 R)
• M10: 6,128,726 km (0.03 R)
• M11: 6,541,316 km (0.074 R)
• M12: 7,722,541 km (0.056 R)
• M13: 8,275,305 km (0.098 R)
• M14: 9,344,631 km (0.072 R)
• M15: 10,713,302 km (0.084 R)
• M16: 12,914,934 km (0.109 R)
• M17: 13,546,536 km (0.042 R)
• M18: 14,558,266 km (0.043 R)
• M19: 15,673,967 km (0.111 R)
• M20: 16,392,785 km (0.075 R)
• M21: 17,075,699 km (0.081 R)
• M22: 18,255,877 km (0.072 R)
• M23: 18,742,968 km (0.04 R)
• M24: 23,098,510 km (0.113 R)
• M25: 23,596,820 km (0.116 R)
• M26: 24,248,020 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 14.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.18 AU - 7.8 AU

Year: 7238 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,224,921 km

• M1: 185,352 km (0.072 R)
• M2: 1,034,469 km (0.083 R)
• M3: 2,274,037 km (0.066 R)
• M4: 2,737,791 km (0.1 R)
• M5: 4,062,031 km (0.105 R)
• M6: 5,522,854 km (0.071 R)
• M7: 6,098,956 km (0.095 R)
• M8: 6,686,277 km (0.089 R)
• M9: 7,717,305 km (0.047 R)
• M10: 10,482,323 km (0.118 R)
• M11: 13,524,096 km (0.099 R)
• M12: 18,114,507 km (0.088 R)
• M13: 18,979,183 km (0.09 R)
• M14: 19,871,085 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 14

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.31 AU - 8.35 AU

Year: 7736 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,224,921 km

• M1: 174,132 km (0.12 R)
• M2: 717,172 km (0.11 R)
• M3: 1,155,644 km (0.062 R)
• M4: 1,598,752 km (0.052 R)
• M5: 2,318,169 km (0.091 R)
• M6: 5,232,186 km (0.116 R)
• M7: 6,973,954 km (0.096 R)
• M8: 8,058,837 km (0.118 R)
• M9: 9,949,455 km (0.094 R)
• M10: 11,571,246 km (0.11 R)
• M11: 14,205,814 km (0.1 R)
• M12: 18,046,889 km (0.077 R)
• M13: 19,964,434 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.6

Radius: 12.4

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.84 AU - 11.9 AU

Year: 13538 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,224,921 km

• M1: 154,834 km (0.106 R)
• M2: 813,064 km (0.029 R)
• M3: 2,080,158 km (0.065 R)
• M4: 3,245,825 km (0.099 R)
• M5: 3,944,447 km (0.048 R)
• M6: 4,422,711 km (0.109 R)
• M7: 5,074,958 km (0.112 R)
• M8: 5,828,034 km (0.084 R)
• M9: 6,695,552 km (0.026 R)
• M10: 7,692,472 km (0.046 R)
• M11: 8,686,999 km (0.074 R)
• M12: 11,637,069 km (0.113 R)
• M13: 13,470,241 km (0.086 R)
• M14: 15,488,915 km (0.111 R)
• M15: 17,861,836 km (0.093 R)
• M16: 18,925,627 km (0.069 R)
• M17: 20,379,868 km (0.116 R)
• M18: 21,450,539 km (0.075 R)
• M19: 22,840,902 km (0.094 R)
• M20: 24,687,389 km (0.096 R)
• M21: 25,290,717 km (0.035 R)
• M22: 26,110,214 km (0.095 R)
• M23: 27,694,755 km (0.092 R)
• M24: 29,905,811 km (0.113 R)
• M25: 35,433,602 km (0.025 R)
• M26: 40,069,939 km (0.112 R)
• M27: 44,649,429 km (0.103 R)
• M28: 50,044,976 km (0.094 R)
• M29: 51,336,604 km (0.066 R)
• M30: 52,650,372 km (0.082 R)
• M31: 53,148,683 km (0.079 R)
• M32: 55,003,098 km (0.12 R)
• M33: 59,557,007 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.1

Radius: 5.9

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15 AU - 20.94 AU

Year: 26898 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,224,921 km

• M1: 77,492 km (0.116 R)
• M2: 401,221 km (0.081 R)
• M3: 659,128 km (0.089 R)
• M4: 1,741,768 km (0.086 R)
• M5: 2,028,398 km (0.062 R)
• M6: 2,802,866 km (0.118 R)
• M7: 3,139,012 km (0.115 R)
• M8: 4,203,102 km (0.086 R)
• M9: 5,279,010 km (0.079 R)
• M10: 9,104,526 km (0.04 R)
• M11: 9,406,864 km (0.093 R)
• M12: 10,095,762 km (0.051 R)
• M13: 11,156,860 km (0.114 R)
• M14: 13,112,852 km (0.028 R)
• M15: 14,701,432 km (0.074 R)
• M16: 18,930,863 km (0.087 R)
• M17: 20,537,843 km (0.094 R)
• M18: 22,561,603 km (0.085 R)
• M19: 24,365,753 km (0.072 R)
• M20: 24,948,886 km (0.11 R)
• M21: 25,421,914 km (0.112 R)
• M22: 28,258,739 km (0.115 R)
• M23: 31,849,985 km (0.103 R)
• M24: 36,033,639 km (0.092 R)
• M25: 42,050,765 km (0.103 R)
• M26: 42,889,111 km (0.09 R)
• M27: 52,859,510 km (0.036 R)
• M28: 55,422,870 km (0.067 R)
• M29: 60,795,677 km (0.094 R)
• M30: 69,723,080 km (0.082 R)
• M31: 71,370,003 km (0.094 R)
• M32: 73,283,958 km (0.118 R)
• M33: 75,724,049 km (0.074 R)
• M34: 76,466,652 km (0.113 R)
• M35: 89,290,631 km (0.117 R)
• M36: 91,511,561 km (0.057 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit