🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 310 Days

Day: 12.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.75 AU - 2.37 AU

Year: 1075 Days

Day: 42.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,653,023 km

• M1: 59,091 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.28 AU - 2.68 AU

Year: 1419 Days

Day: 43.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.83 AU - 4.49 AU

Year: 2545 Days

Day: 19.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,653,023 km

• M1: 123,867 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.9

Radius: 12.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.15 AU - 6.85 AU

Year: 4688 Days

Day: 6.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,653,023 km

• M1: 150,495 km (0.086 R)
• M2: 553,063 km (0.11 R)
• M3: 1,119,291 km (0.115 R)
• M4: 1,548,039 km (0.092 R)
• M5: 1,951,654 km (0.099 R)
• M6: 2,334,475 km (0.119 R)
• M7: 3,489,969 km (0.07 R)
• M8: 3,928,739 km (0.114 R)
• M9: 6,579,614 km (0.082 R)
• M10: 7,352,885 km (0.116 R)
• M11: 9,196,828 km (0.114 R)
• M12: 12,158,268 km (0.099 R)
• M13: 13,222,956 km (0.071 R)
• M14: 13,625,075 km (0.079 R)
• M15: 14,881,099 km (0.087 R)
• M16: 15,760,285 km (0.039 R)
• M17: 18,606,385 km (0.055 R)
• M18: 19,303,960 km (0.117 R)
• M19: 21,158,375 km (0.1 R)
• M20: 24,233,359 km (0.07 R)
• M21: 25,916,485 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 9.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.33 AU - 8.81 AU

Year: 6832 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,653,023 km

• M1: 116,986 km (0.084 R)
• M2: 476,619 km (0.108 R)
• M3: 893,099 km (0.056 R)
• M4: 1,281,755 km (0.103 R)
• M5: 1,610,571 km (0.068 R)
• M6: 2,117,408 km (0.072 R)
• M7: 2,654,315 km (0.027 R)
• M8: 3,034,294 km (0.086 R)
• M9: 4,270,870 km (0.032 R)
• M10: 5,044,440 km (0.096 R)
• M11: 6,099,255 km (0.092 R)
• M12: 6,661,892 km (0.088 R)
• M13: 7,626,051 km (0.093 R)
• M14: 8,721,406 km (0.096 R)
• M15: 9,785,197 km (0.099 R)
• M16: 10,325,544 km (0.108 R)
• M17: 11,124,995 km (0.112 R)
• M18: 12,168,740 km (0.081 R)
• M19: 12,478,706 km (0.074 R)
• M20: 12,900,124 km (0.104 R)
• M21: 17,002,696 km (0.038 R)
• M22: 17,783,896 km (0.067 R)
• M23: 18,657,098 km (0.089 R)
• M24: 20,927,845 km (0.087 R)
• M25: 26,439,479 km (0.033 R)
• M26: 29,666,604 km (0.087 R)
• M27: 31,958,144 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 12.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.84 AU - 9.2 AU

Year: 7495 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,653,023 km

• M1: 153,936 km (0.075 R)
• M2: 574,755 km (0.12 R)
• M3: 1,752,389 km (0.067 R)
• M4: 2,161,091 km (0.063 R)
• M5: 2,740,334 km (0.095 R)
• M6: 3,216,055 km (0.115 R)
• M7: 4,021,939 km (0.052 R)
• M8: 5,376,847 km (0.066 R)
• M9: 6,777,831 km (0.107 R)
• M10: 9,130,407 km (0.067 R)
• M11: 9,892,159 km (0.114 R)
• M12: 10,513,738 km (0.076 R)
• M13: 10,926,778 km (0.1 R)
• M14: 12,535,554 km (0.114 R)
• M15: 18,174,047 km (0.105 R)
• M16: 20,353,389 km (0.117 R)
• M17: 24,099,319 km (0.113 R)
• M18: 24,819,184 km (0.108 R)
• M19: 26,724,313 km (0.062 R)
• M20: 28,458,601 km (0.055 R)
• M21: 29,083,023 km (0.038 R)
• M22: 29,625,465 km (0.073 R)
• M23: 31,011,040 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.1

Radius: 5.8

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.94 AU - 15.26 AU

Year: 17232 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,653,023 km

• M1: 72,106 km (0.037 R)
• M2: 255,064 km (0.099 R)
• M3: 855,700 km (0.059 R)
• M4: 1,848,880 km (0.118 R)
• M5: 2,063,852 km (0.109 R)
• M6: 2,351,379 km (0.062 R)
• M7: 2,564,257 km (0.096 R)
• M8: 3,051,497 km (0.087 R)
• M9: 3,855,736 km (0.115 R)
• M10: 4,732,379 km (0.097 R)
• M11: 5,769,391 km (0.053 R)
• M12: 7,513,703 km (0.104 R)
• M13: 7,934,821 km (0.105 R)
• M14: 8,505,537 km (0.105 R)
• M15: 8,870,256 km (0.083 R)
• M16: 11,011,301 km (0.077 R)
• M17: 12,115,483 km (0.097 R)
• M18: 14,095,710 km (0.052 R)
• M19: 14,349,577 km (0.05 R)
• M20: 15,936,960 km (0.086 R)
• M21: 16,631,693 km (0.11 R)
• M22: 17,491,731 km (0.113 R)
• M23: 22,758,623 km (0.102 R)
• M24: 23,639,007 km (0.074 R)
• M25: 24,359,470 km (0.071 R)
• M26: 25,373,893 km (0.09 R)
• M27: 27,486,514 km (0.085 R)
• M28: 28,687,037 km (0.08 R)
• M29: 30,871,316 km (0.103 R)
• M30: 34,638,639 km (0.115 R)
• M31: 37,718,261 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 7.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.28 AU - 18.58 AU

Year: 27593 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,653,023 km

• M1: 97,239 km (0.078 R)
• M2: 536,159 km (0.113 R)
• M3: 801,246 km (0.045 R)
• M4: 1,102,985 km (0.109 R)
• M5: 1,613,114 km (0.12 R)
• M6: 1,903,483 km (0.095 R)
• M7: 3,950,132 km (0.05 R)
• M8: 4,277,452 km (0.087 R)
• M9: 6,412,812 km (0.102 R)
• M10: 6,727,865 km (0.1 R)
• M11: 7,005,967 km (0.081 R)
• M12: 8,196,467 km (0.078 R)
• M13: 8,621,774 km (0.093 R)
• M14: 12,022,134 km (0.076 R)
• M15: 12,501,894 km (0.054 R)
• M16: 15,411,423 km (0.079 R)
• M17: 16,641,566 km (0.038 R)
• M18: 17,151,396 km (0.091 R)
• M19: 17,497,117 km (0.075 R)
• M20: 20,432,227 km (0.071 R)
• M21: 21,512,623 km (0.086 R)
• M22: 27,846,297 km (0.055 R)
• M23: 29,173,230 km (0.071 R)
• M24: 29,666,006 km (0.077 R)
• M25: 31,952,609 km (0.068 R)
• M26: 32,608,147 km (0.084 R)
• M27: 33,272,511 km (0.091 R)
• M28: 34,217,671 km (0.085 R)
• M29: 41,187,136 km (0.055 R)
• M30: 45,660,262 km (0.118 R)
• M31: 57,078,170 km (0.115 R)
• M32: 66,367,001 km (0.117 R)
• M33: 72,938,237 km (0.085 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 20,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit