🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.54 AU - 0.6 AU

Year: 161 Days

Day: 18.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,687,849 km

• M1: 43,832 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.79 AU - 1.17 AU

Year: 364 Days

Day: 35.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,687,849 km

• M1: 514,018 km (0.115 R)

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.72 AU - 3.74 AU

Year: 2175 Days

Day: 26.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 15

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.04 AU - 5.06 AU

Year: 3637 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,687,849 km

• M1: 190,288 km (0.094 R)
• M2: 752,477 km (0.04 R)
• M3: 1,657,993 km (0.096 R)
• M4: 2,246,511 km (0.085 R)
• M5: 2,991,209 km (0.06 R)
• M6: 3,498,945 km (0.071 R)
• M7: 4,714,577 km (0.06 R)
• M8: 5,330,172 km (0.104 R)
• M9: 6,310,936 km (0.111 R)
• M10: 7,769,066 km (0.081 R)
• M11: 9,067,277 km (0.063 R)
• M12: 9,594,759 km (0.113 R)
• M13: 10,711,507 km (0.108 R)
• M14: 11,868,796 km (0.075 R)
• M15: 12,872,149 km (0.05 R)
• M16: 13,443,014 km (0.114 R)
• M17: 17,059,842 km (0.097 R)
• M18: 17,749,189 km (0.1 R)
• M19: 19,306,802 km (0.058 R)
• M20: 20,953,875 km (0.089 R)
• M21: 22,013,027 km (0.113 R)
• M22: 22,555,769 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 15

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6 AU - 8.5 AU

Year: 7315 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,687,849 km

• M1: 189,840 km (0.065 R)
• M2: 659,876 km (0.093 R)
• M3: 1,391,111 km (0.103 R)
• M4: 1,986,660 km (0.089 R)
• M5: 2,548,101 km (0.107 R)
• M6: 3,661,408 km (0.084 R)
• M7: 4,174,529 km (0.105 R)
• M8: 6,589,188 km (0.102 R)
• M9: 7,129,535 km (0.082 R)
• M10: 9,868,672 km (0.092 R)
• M11: 10,920,495 km (0.072 R)
• M12: 12,258,648 km (0.1 R)
• M13: 14,527,449 km (0.105 R)
• M14: 16,665,801 km (0.083 R)
• M15: 18,017,867 km (0.055 R)
• M16: 19,368,885 km (0.101 R)
• M17: 20,031,903 km (0.09 R)
• M18: 21,481,656 km (0.111 R)
• M19: 27,246,111 km (0.074 R)
• M20: 28,454,712 km (0.057 R)
• M21: 29,991,082 km (0.111 R)
• M22: 33,649,199 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 10.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.42 AU - 10.92 AU

Year: 10406 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,687,849 km

• M1: 130,599 km (0.112 R)
• M2: 467,643 km (0.102 R)
• M3: 848,220 km (0.112 R)
• M4: 2,164,083 km (0.038 R)
• M5: 2,711,162 km (0.081 R)
• M6: 3,049,104 km (0.111 R)
• M7: 3,811,006 km (0.093 R)
• M8: 4,950,642 km (0.104 R)
• M9: 5,459,125 km (0.042 R)
• M10: 6,338,312 km (0.103 R)
• M11: 7,423,046 km (0.063 R)
• M12: 7,810,954 km (0.073 R)
• M13: 9,143,871 km (0.11 R)
• M14: 9,818,407 km (0.09 R)
• M15: 10,916,905 km (0.117 R)
• M16: 12,633,540 km (0.05 R)
• M17: 13,356,846 km (0.1 R)
• M18: 15,756,097 km (0.111 R)
• M19: 16,463,395 km (0.085 R)
• M20: 18,289,088 km (0.12 R)
• M21: 19,142,394 km (0.101 R)
• M22: 24,657,170 km (0.055 R)
• M23: 30,157,136 km (0.111 R)
• M24: 31,649,823 km (0.107 R)
• M25: 32,775,397 km (0.117 R)
• M26: 33,927,451 km (0.097 R)
• M27: 38,575,307 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 10.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.7 AU - 13 AU

Year: 15286 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,687,849 km

• M1: 150,645 km (0.095 R)
• M2: 590,463 km (0.09 R)
• M3: 947,703 km (0.046 R)
• M4: 1,503,907 km (0.061 R)
• M5: 2,139,250 km (0.114 R)
• M6: 2,582,957 km (0.064 R)
• M7: 3,943,998 km (0.081 R)
• M8: 4,296,900 km (0.066 R)
• M9: 4,643,518 km (0.108 R)
• M10: 8,253,015 km (0.11 R)
• M11: 9,134,147 km (0.093 R)
• M12: 14,622,743 km (0.095 R)
• M13: 18,995,489 km (0.067 R)
• M14: 19,715,204 km (0.036 R)
• M15: 20,753,413 km (0.093 R)
• M16: 26,055,312 km (0.118 R)
• M17: 32,705,086 km (0.078 R)
• M18: 34,369,662 km (0.115 R)
• M19: 35,654,558 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.7

Radius: 3.3

Gravity: 61.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.6 AU - 14.9 AU

Year: 17061 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,687,849 km

• M1: 41,139 km (0.046 R)
• M2: 239,057 km (0.085 R)
• M3: 505,491 km (0.057 R)
• M4: 615,894 km (0.061 R)
• M5: 791,971 km (0.071 R)
• M6: 908,657 km (0.073 R)
• M7: 1,272,779 km (0.092 R)
• M8: 1,692,550 km (0.072 R)
• M9: 2,000,273 km (0.086 R)
• M10: 2,870,185 km (0.05 R)
• M11: 4,246,036 km (0.119 R)
• M12: 4,539,248 km (0.082 R)
• M13: 5,239,067 km (0.101 R)
• M14: 8,505,237 km (0.034 R)
• M15: 12,647,303 km (0.075 R)
• M16: 12,914,036 km (0.105 R)
• M17: 15,410,825 km (0.078 R)
• M18: 17,297,254 km (0.101 R)
• M19: 18,809,090 km (0.115 R)
• M20: 21,710,391 km (0.074 R)
• M21: 23,566,751 km (0.09 R)
• M22: 26,818,261 km (0.105 R)
• M23: 27,037,721 km (0.103 R)
• M24: 30,475,330 km (0.114 R)
• M25: 30,714,388 km (0.082 R)
• M26: 37,925,304 km (0.11 R)
• M27: 41,625,907 km (0.095 R)
• M28: 46,029,021 km (0.101 R)
• M29: 48,912,520 km (0.115 R)
• M30: 50,732,527 km (0.113 R)
• M31: 58,464,643 km (0.097 R)
• M32: 60,890,971 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.8

Radius: 4.8

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.03 AU - 13.03 AU

Year: 17626 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,687,849 km

• M1: 74,051 km (0.116 R)
• M2: 642,074 km (0.114 R)
• M3: 798,553 km (0.103 R)
• M4: 1,125,874 km (0.092 R)
• M5: 1,475,783 km (0.043 R)
• M6: 1,634,806 km (0.102 R)
• M7: 2,564,556 km (0.081 R)
• M8: 2,748,412 km (0.093 R)
• M9: 4,228,683 km (0.098 R)
• M10: 5,102,634 km (0.119 R)
• M11: 5,320,299 km (0.098 R)
• M12: 8,043,279 km (0.026 R)
• M13: 9,266,990 km (0.094 R)
• M14: 9,646,071 km (0.119 R)
• M15: 9,979,076 km (0.111 R)
• M16: 16,404,603 km (0.118 R)
• M17: 18,273,081 km (0.107 R)
• M18: 20,460,052 km (0.08 R)
• M19: 21,569,171 km (0.089 R)
• M20: 23,307,199 km (0.032 R)
• M21: 25,979,166 km (0.082 R)
• M22: 26,731,943 km (0.096 R)
• M23: 29,888,907 km (0.092 R)
• M24: 36,261,327 km (0.074 R)
• M25: 37,745,188 km (0.115 R)
• M26: 48,308,593 km (0.11 R)
• M27: 49,445,687 km (0.118 R)
• M28: 51,773,280 km (0.087 R)
• M29: 54,521,542 km (0.098 R)
• M30: 55,931,502 km (0.065 R)
• M31: 60,306,941 km (0.09 R)
• M32: 63,928,406 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 12,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit