🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.42 AU - 0.66 AU

Year: 149 Days

Day: 39.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 37.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.16 AU - 1.84 AU

Year: 688 Days

Day: 33.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 9.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.85 AU - 5.63 AU

Year: 3867 Days

Day: 6.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,011,767 km

• M1: 121,922 km (0.093 R)
• M2: 441,015 km (0.101 R)
• M3: 809,923 km (0.118 R)
• M4: 1,318,705 km (0.064 R)
• M5: 1,760,917 km (0.101 R)
• M6: 2,127,880 km (0.09 R)
• M7: 2,577,721 km (0.072 R)
• M8: 3,018,137 km (0.025 R)
• M9: 4,552,712 km (0.084 R)
• M10: 4,918,329 km (0.05 R)
• M11: 5,330,023 km (0.063 R)
• M12: 5,736,779 km (0.117 R)
• M13: 7,375,474 km (0.092 R)
• M14: 8,850,210 km (0.083 R)
• M15: 9,460,719 km (0.081 R)
• M16: 9,936,889 km (0.073 R)
• M17: 11,866,103 km (0.056 R)
• M18: 12,420,214 km (0.059 R)
• M19: 13,185,556 km (0.038 R)
• M20: 13,579,896 km (0.116 R)
• M21: 14,135,054 km (0.086 R)
• M22: 15,022,618 km (0.109 R)
• M23: 17,198,519 km (0.038 R)
• M24: 19,009,551 km (0.094 R)
• M25: 20,025,620 km (0.101 R)
• M26: 20,944,151 km (0.085 R)
• M27: 21,821,991 km (0.072 R)
• M28: 24,454,614 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 9.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.3 AU - 7.74 AU

Year: 7728 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,011,767 km

• M1: 125,961 km (0.077 R)
• M2: 612,154 km (0.059 R)
• M3: 1,154,148 km (0.063 R)
• M4: 1,512,734 km (0.115 R)
• M5: 2,301,114 km (0.097 R)
• M6: 3,019,184 km (0.119 R)
• M7: 3,318,829 km (0.087 R)
• M8: 4,366,612 km (0.11 R)
• M9: 4,836,649 km (0.062 R)
• M10: 6,313,928 km (0.057 R)
• M11: 6,663,538 km (0.067 R)
• M12: 8,030,563 km (0.11 R)
• M13: 10,514,935 km (0.082 R)
• M14: 12,521,491 km (0.1 R)
• M15: 13,300,298 km (0.102 R)
• M16: 13,993,086 km (0.036 R)
• M17: 15,513,748 km (0.116 R)
• M18: 15,894,624 km (0.054 R)
• M19: 17,007,333 km (0.037 R)
• M20: 17,685,759 km (0.117 R)
• M21: 19,169,022 km (0.063 R)
• M22: 19,903,847 km (0.028 R)
• M23: 21,195,774 km (0.053 R)
• M24: 23,694,208 km (0.099 R)
• M25: 25,231,626 km (0.07 R)
• M26: 26,382,482 km (0.075 R)
• M27: 27,291,439 km (0.068 R)
• M28: 30,439,128 km (0.109 R)
• M29: 37,331,700 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.1

Radius: 6.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.94 AU - 16.5 AU

Year: 18013 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,011,767 km

• M1: 83,625 km (0.059 R)
• M2: 458,517 km (0.115 R)
• M3: 737,518 km (0.102 R)
• M4: 993,928 km (0.104 R)
• M5: 1,222,364 km (0.067 R)
• M6: 1,560,904 km (0.116 R)
• M7: 2,036,177 km (0.099 R)
• M8: 3,229,818 km (0.082 R)
• M9: 3,832,249 km (0.031 R)
• M10: 5,898,195 km (0.093 R)
• M11: 7,895,925 km (0.08 R)
• M12: 8,816,551 km (0.097 R)
• M13: 9,068,025 km (0.03 R)
• M14: 9,896,198 km (0.063 R)
• M15: 10,965,075 km (0.112 R)
• M16: 12,263,585 km (0.067 R)
• M17: 13,717,227 km (0.037 R)
• M18: 18,081,745 km (0.12 R)
• M19: 19,039,620 km (0.067 R)
• M20: 21,581,737 km (0.096 R)
• M21: 23,131,571 km (0.114 R)
• M22: 23,771,700 km (0.029 R)
• M23: 24,096,178 km (0.089 R)
• M24: 25,678,026 km (0.065 R)
• M25: 26,191,595 km (0.093 R)
• M26: 26,537,914 km (0.108 R)
• M27: 31,029,890 km (0.101 R)
• M28: 33,000,393 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.3

Radius: 5.5

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 19.22 AU - 19.22 AU

Year: 31576 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,011,767 km

• M1: 68,815 km (0.11 R)
• M2: 556,055 km (0.11 R)
• M3: 942,467 km (0.089 R)
• M4: 2,349,135 km (0.11 R)
• M5: 2,563,509 km (0.102 R)
• M6: 3,774,653 km (0.05 R)
• M7: 4,559,145 km (0.097 R)
• M8: 5,009,285 km (0.117 R)
• M9: 5,447,307 km (0.072 R)
• M10: 6,867,141 km (0.118 R)
• M11: 10,351,574 km (0.116 R)
• M12: 11,802,973 km (0.085 R)
• M13: 12,940,066 km (0.119 R)
• M14: 16,526,974 km (0.099 R)
• M15: 17,856,002 km (0.118 R)
• M16: 23,339,063 km (0.101 R)
• M17: 26,637,098 km (0.103 R)
• M18: 29,084,369 km (0.087 R)
• M19: 38,067,123 km (0.066 R)
• M20: 40,217,443 km (0.117 R)
• M21: 40,531,150 km (0.108 R)
• M22: 43,263,405 km (0.066 R)
• M23: 44,089,933 km (0.045 R)
• M24: 48,203,575 km (0.095 R)
• M25: 48,913,268 km (0.111 R)
• M26: 67,438,421 km (0.104 R)
• M27: 69,671,468 km (0.119 R)
• M28: 72,879,894 km (0.092 R)
• M29: 75,468,835 km (0.095 R)
• M30: 76,665,618 km (0.043 R)
• M31: 87,748,127 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit