🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.64 AU - 2.14 AU

Year: 1000 Days

Day: 12.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,470,289 km

• M1: 186,100 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.61 AU - 2.65 AU

Year: 1642 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,470,289 km

• M1: 267,481 km (0.073 R)
• M2: 643,121 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.97 AU - 3.61 AU

Year: 2298 Days

Day: 28.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,470,289 km

• M1: 33,809 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.72 AU - 4.3 AU

Year: 2532 Days

Day: 25.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,470,289 km

• M1: 3,226,976 km (0.116 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 11.4

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.53 AU - 6.17 AU

Year: 5448 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,470,289 km

• M1: 142,268 km (0.113 R)
• M2: 1,111,811 km (0.062 R)
• M3: 2,388,928 km (0.052 R)
• M4: 4,665,808 km (0.11 R)
• M5: 5,422,624 km (0.036 R)
• M6: 9,490,339 km (0.116 R)
• M7: 11,739,244 km (0.103 R)
• M8: 12,257,002 km (0.105 R)
• M9: 12,839,237 km (0.052 R)
• M10: 13,798,758 km (0.087 R)
• M11: 15,133,171 km (0.039 R)
• M12: 16,905,307 km (0.089 R)
• M13: 17,444,757 km (0.072 R)
• M14: 17,872,158 km (0.113 R)
• M15: 19,261,324 km (0.083 R)
• M16: 26,734,635 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 7.4

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.27 AU - 13.73 AU

Year: 19097 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,470,289 km

• M1: 92,003 km (0.034 R)
• M2: 373,546 km (0.073 R)
• M3: 759,209 km (0.087 R)
• M4: 1,035,816 km (0.092 R)
• M5: 2,548,549 km (0.103 R)
• M6: 4,682,862 km (0.037 R)
• M7: 6,297,322 km (0.11 R)
• M8: 7,642,806 km (0.102 R)
• M9: 8,409,196 km (0.109 R)
• M10: 10,640,747 km (0.065 R)
• M11: 11,206,825 km (0.106 R)
• M12: 12,399,120 km (0.072 R)
• M13: 13,820,599 km (0.106 R)
• M14: 14,723,871 km (0.12 R)
• M15: 17,324,331 km (0.077 R)
• M16: 18,107,476 km (0.076 R)
• M17: 19,464,927 km (0.057 R)
• M18: 23,730,261 km (0.09 R)
• M19: 24,370,989 km (0.087 R)
• M20: 26,136,094 km (0.094 R)
• M21: 28,460,247 km (0.119 R)
• M22: 30,415,940 km (0.087 R)
• M23: 33,515,009 km (0.102 R)
• M24: 36,112,926 km (0.065 R)
• M25: 37,676,673 km (0.064 R)
• M26: 41,551,557 km (0.106 R)
• M27: 48,358,708 km (0.104 R)
• M28: 50,607,314 km (0.083 R)
• M29: 53,469,421 km (0.083 R)
• M30: 55,498,566 km (0.044 R)
• M31: 60,497,678 km (0.085 R)
• M32: 62,902,913 km (0.119 R)
• M33: 64,748,202 km (0.114 R)
• M34: 67,264,289 km (0.098 R)
• M35: 68,546,343 km (0.076 R)
• M36: 78,215,751 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982

Radius: 4.9

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.49 AU - 16.17 AU

Year: 23109 Days

Day: 17.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,470,289 km

• M1: 78,389 km (0.034 R)
• M2: 232,325 km (0.056 R)
• M3: 750,233 km (0.115 R)
• M4: 1,286,242 km (0.112 R)
• M5: 1,817,913 km (0.056 R)
• M6: 3,870,695 km (0.105 R)
• M7: 4,465,646 km (0.114 R)
• M8: 7,993,912 km (0.101 R)
• M9: 8,213,222 km (0.117 R)
• M10: 8,779,151 km (0.081 R)
• M11: 10,051,631 km (0.096 R)
• M12: 12,004,332 km (0.085 R)
• M13: 14,036,918 km (0.097 R)
• M14: 14,517,875 km (0.115 R)
• M15: 15,009,753 km (0.09 R)
• M16: 15,176,106 km (0.114 R)
• M17: 15,854,083 km (0.083 R)
• M18: 16,287,917 km (0.049 R)
• M19: 18,576,764 km (0.037 R)
• M20: 20,555,495 km (0.053 R)
• M21: 29,877,388 km (0.107 R)
• M22: 30,940,580 km (0.106 R)
• M23: 34,860,343 km (0.116 R)
• M24: 36,637,117 km (0.07 R)
• M25: 37,090,398 km (0.083 R)
• M26: 40,853,383 km (0.103 R)
• M27: 42,826,878 km (0.104 R)
• M28: 43,330,126 km (0.118 R)
• M29: 44,519,279 km (0.056 R)
• M30: 46,255,811 km (0.088 R)
• M31: 47,319,003 km (0.077 R)
• M32: 65,058,468 km (0.109 R)
• M33: 75,024,080 km (0.091 R)
• M34: 75,267,177 km (0.107 R)
• M35: 85,693,849 km (0.091 R)
• M36: 90,560,417 km (0.102 R)
• M37: 93,061,245 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 14,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit