🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.73 AU - 0.97 AU

Year: 298 Days

Day: 18.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.76 AU - 3.56 AU

Year: 2139 Days

Day: 14 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,277,417 km

• M1: 37,998 km (0.05 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 9.7

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.71 AU - 5.93 AU

Year: 4030 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,277,417 km

• M1: 120,576 km (0.067 R)
• M2: 446,699 km (0.117 R)
• M3: 785,239 km (0.084 R)
• M4: 1,301,801 km (0.045 R)
• M5: 2,209,561 km (0.091 R)
• M6: 3,000,634 km (0.053 R)
• M7: 4,664,462 km (0.074 R)
• M8: 7,798,836 km (0.064 R)
• M9: 9,570,374 km (0.112 R)
• M10: 9,903,828 km (0.036 R)
• M11: 12,167,393 km (0.116 R)
• M12: 15,314,184 km (0.074 R)
• M13: 15,944,739 km (0.104 R)
• M14: 16,772,315 km (0.118 R)
• M15: 23,160,892 km (0.106 R)
• M16: 28,105,700 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 13.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.91 AU - 7.03 AU

Year: 5555 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,277,417 km

• M1: 162,912 km (0.108 R)
• M2: 863,329 km (0.065 R)
• M3: 1,572,274 km (0.032 R)
• M4: 2,046,499 km (0.114 R)
• M5: 2,818,723 km (0.12 R)
• M6: 3,510,015 km (0.106 R)
• M7: 3,957,013 km (0.11 R)
• M8: 6,562,859 km (0.037 R)
• M9: 7,063,263 km (0.06 R)
• M10: 8,342,026 km (0.057 R)
• M11: 9,180,373 km (0.038 R)
• M12: 13,059,296 km (0.083 R)
• M13: 13,901,083 km (0.085 R)
• M14: 14,629,924 km (0.109 R)
• M15: 15,435,359 km (0.12 R)
• M16: 15,849,146 km (0.091 R)
• M17: 17,916,290 km (0.067 R)
• M18: 18,604,889 km (0.085 R)
• M19: 21,218,513 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 9

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.91 AU - 6.13 AU

Year: 5625 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,277,417 km

• M1: 113,246 km (0.069 R)
• M2: 498,610 km (0.102 R)
• M3: 839,094 km (0.096 R)
• M4: 1,303,147 km (0.104 R)
• M5: 1,916,947 km (0.033 R)
• M6: 2,273,888 km (0.11 R)
• M7: 2,584,004 km (0.08 R)
• M8: 2,941,992 km (0.068 R)
• M9: 3,574,940 km (0.057 R)
• M10: 4,425,105 km (0.112 R)
• M11: 4,968,295 km (0.045 R)
• M12: 5,833,868 km (0.107 R)
• M13: 7,224,829 km (0.109 R)
• M14: 7,978,354 km (0.109 R)
• M15: 10,136,303 km (0.049 R)
• M16: 10,743,072 km (0.111 R)
• M17: 11,573,041 km (0.05 R)
• M18: 13,526,340 km (0.061 R)
• M19: 18,074,415 km (0.057 R)
• M20: 20,250,166 km (0.029 R)
• M21: 29,470,930 km (0.102 R)
• M22: 30,417,885 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 4.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.32 AU - 15.04 AU

Year: 20333 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,277,417 km

• M1: 57,146 km (0.083 R)
• M2: 227,090 km (0.084 R)
• M3: 504,893 km (0.115 R)
• M4: 785,389 km (0.073 R)
• M5: 1,193,342 km (0.091 R)
• M6: 1,360,892 km (0.114 R)
• M7: 2,938,102 km (0.085 R)
• M8: 3,166,837 km (0.109 R)
• M9: 3,428,185 km (0.103 R)
• M10: 3,725,436 km (0.07 R)
• M11: 5,447,606 km (0.056 R)
• M12: 6,062,304 km (0.116 R)
• M13: 6,246,160 km (0.098 R)
• M14: 6,722,031 km (0.074 R)
• M15: 7,052,492 km (0.04 R)
• M16: 8,830,014 km (0.112 R)
• M17: 12,437,417 km (0.093 R)
• M18: 13,137,984 km (0.101 R)
• M19: 13,497,917 km (0.053 R)
• M20: 18,537,271 km (0.12 R)
• M21: 19,783,421 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.5

Radius: 7.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.44 AU - 15.52 AU

Year: 22078 Days

Day: 16.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,277,417 km

• M1: 94,546 km (0.104 R)
• M2: 520,451 km (0.098 R)
• M3: 761,453 km (0.045 R)
• M4: 1,044,193 km (0.109 R)
• M5: 1,810,882 km (0.109 R)
• M6: 2,494,544 km (0.102 R)
• M7: 2,883,798 km (0.042 R)
• M8: 3,871,294 km (0.037 R)
• M9: 4,204,448 km (0.067 R)
• M10: 5,542,152 km (0.1 R)
• M11: 5,965,963 km (0.073 R)
• M12: 7,928,687 km (0.062 R)
• M13: 8,268,574 km (0.059 R)
• M14: 10,229,054 km (0.03 R)
• M15: 11,842,317 km (0.08 R)
• M16: 14,605,539 km (0.101 R)
• M17: 15,564,462 km (0.088 R)
• M18: 15,867,697 km (0.114 R)
• M19: 19,557,528 km (0.094 R)
• M20: 19,999,889 km (0.11 R)
• M21: 21,460,263 km (0.03 R)
• M22: 27,350,680 km (0.063 R)
• M23: 29,840,736 km (0.112 R)
• M24: 36,186,528 km (0.08 R)
• M25: 48,988,067 km (0.118 R)
• M26: 55,946,911 km (0.107 R)
• M27: 57,017,433 km (0.091 R)
• M28: 59,939,080 km (0.058 R)
• M29: 63,729,740 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 18,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit