🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.45 AU - 1.63 AU

Year: 691 Days

Day: 12.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.1 AU - 4.96 AU

Year: 3487 Days

Day: 45.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.82 AU - 6.06 AU

Year: 3971 Days

Day: 26.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 11.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.08 AU - 6.98 AU

Year: 5355 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,701,168 km

• M1: 142,716 km (0.093 R)
• M2: 517,160 km (0.084 R)
• M3: 992,432 km (0.086 R)
• M4: 1,552,676 km (0.062 R)
• M5: 2,783,867 km (0.075 R)
• M6: 4,125,460 km (0.077 R)
• M7: 9,361,536 km (0.116 R)
• M8: 9,748,844 km (0.093 R)
• M9: 11,070,093 km (0.092 R)
• M10: 16,174,223 km (0.072 R)
• M11: 18,152,654 km (0.078 R)
• M12: 24,236,052 km (0.118 R)
• M13: 27,252,095 km (0.059 R)
• M14: 27,777,931 km (0.086 R)
• M15: 30,886,874 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.9

Radius: 14.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.09 AU - 7.55 AU

Year: 5746 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,701,168 km

• M1: 199,115 km (0.048 R)
• M2: 670,348 km (0.062 R)
• M3: 1,298,510 km (0.108 R)
• M4: 1,779,018 km (0.091 R)
• M5: 2,348,687 km (0.116 R)
• M6: 3,361,315 km (0.043 R)
• M7: 4,122,768 km (0.094 R)
• M8: 6,341,005 km (0.118 R)
• M9: 7,327,603 km (0.084 R)
• M10: 8,181,059 km (0.097 R)
• M11: 8,976,171 km (0.042 R)
• M12: 9,997,925 km (0.102 R)
• M13: 12,996,764 km (0.092 R)
• M14: 13,694,638 km (0.083 R)
• M15: 14,192,200 km (0.105 R)
• M16: 17,180,567 km (0.114 R)
• M17: 19,785,964 km (0.106 R)
• M18: 20,854,990 km (0.119 R)
• M19: 22,188,057 km (0.12 R)
• M20: 23,185,875 km (0.086 R)
• M21: 25,270,820 km (0.117 R)
• M22: 26,274,173 km (0.107 R)
• M23: 27,044,004 km (0.117 R)
• M24: 27,916,907 km (0.05 R)
• M25: 30,648,864 km (0.12 R)
• M26: 31,597,913 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 9.6

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.5 AU - 8.16 AU

Year: 6455 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,701,168 km

• M1: 119,828 km (0.12 R)
• M2: 535,261 km (0.092 R)
• M3: 1,491,341 km (0.099 R)
• M4: 1,903,932 km (0.069 R)
• M5: 2,421,391 km (0.064 R)
• M6: 3,465,435 km (0.032 R)
• M7: 3,900,465 km (0.103 R)
• M8: 4,552,263 km (0.116 R)
• M9: 5,149,458 km (0.074 R)
• M10: 6,826,450 km (0.045 R)
• M11: 8,243,291 km (0.109 R)
• M12: 8,590,957 km (0.045 R)
• M13: 10,080,653 km (0.101 R)
• M14: 11,866,402 km (0.071 R)
• M15: 12,903,564 km (0.075 R)
• M16: 14,197,137 km (0.102 R)
• M17: 15,003,320 km (0.1 R)
• M18: 18,535,475 km (0.085 R)
• M19: 19,376,215 km (0.087 R)
• M20: 19,682,442 km (0.056 R)
• M21: 21,588,768 km (0.104 R)
• M22: 21,918,033 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 11.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.23 AU - 9.45 AU

Year: 7939 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,701,168 km

• M1: 147,952 km (0.097 R)
• M2: 583,282 km (0.112 R)
• M3: 963,410 km (0.119 R)
• M4: 1,482,066 km (0.108 R)
• M5: 2,168,272 km (0.026 R)
• M6: 2,958,148 km (0.081 R)
• M7: 3,743,836 km (0.035 R)
• M8: 4,610,457 km (0.102 R)
• M9: 5,790,634 km (0.096 R)
• M10: 7,270,457 km (0.025 R)
• M11: 10,123,737 km (0.105 R)
• M12: 12,206,737 km (0.114 R)
• M13: 13,158,330 km (0.066 R)
• M14: 13,652,302 km (0.112 R)
• M15: 15,570,446 km (0.103 R)
• M16: 15,999,343 km (0.048 R)
• M17: 17,794,667 km (0.036 R)
• M18: 19,649,531 km (0.1 R)
• M19: 21,934,489 km (0.027 R)
• M20: 22,786,299 km (0.104 R)
• M21: 23,499,432 km (0.085 R)
• M22: 24,309,205 km (0.103 R)
• M23: 26,588,778 km (0.108 R)
• M24: 27,825,204 km (0.098 R)
• M25: 29,657,479 km (0.102 R)
• M26: 31,083,595 km (0.03 R)
• M27: 33,969,637 km (0.119 R)
• M28: 34,900,435 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 11.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.46 AU - 9.8 AU

Year: 9169 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,701,168 km

• M1: 140,024 km (0.115 R)
• M2: 489,185 km (0.071 R)
• M3: 987,645 km (0.109 R)
• M4: 2,907,285 km (0.064 R)
• M5: 3,770,465 km (0.077 R)
• M6: 5,794,973 km (0.092 R)
• M7: 6,479,233 km (0.067 R)
• M8: 6,841,111 km (0.108 R)
• M9: 8,296,548 km (0.083 R)
• M10: 8,757,609 km (0.034 R)
• M11: 12,953,979 km (0.051 R)
• M12: 13,575,259 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.3

Radius: 3.1

Gravity: 52.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.73 AU - 22.23 AU

Year: 28730 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,701,168 km

• M1: 52,359 km (0.066 R)
• M2: 161,715 km (0.059 R)
• M3: 268,977 km (0.083 R)
• M4: 708,795 km (0.067 R)
• M5: 971,937 km (0.116 R)
• M6: 1,105,079 km (0.085 R)
• M7: 1,841,849 km (0.105 R)
• M8: 1,942,379 km (0.107 R)
• M9: 3,275,595 km (0.099 R)
• M10: 3,993,665 km (0.117 R)
• M11: 4,336,393 km (0.1 R)
• M12: 4,848,766 km (0.038 R)
• M13: 6,213,996 km (0.08 R)
• M14: 7,711,471 km (0.072 R)
• M15: 10,606,639 km (0.044 R)
• M16: 11,328,448 km (0.096 R)
• M17: 11,942,847 km (0.107 R)
• M18: 12,435,921 km (0.064 R)
• M19: 14,073,569 km (0.084 R)
• M20: 16,966,194 km (0.112 R)
• M21: 18,691,057 km (0.114 R)
• M22: 26,168,856 km (0.105 R)
• M23: 26,640,987 km (0.101 R)
• M24: 27,359,955 km (0.063 R)
• M25: 28,091,787 km (0.106 R)
• M26: 29,213,771 km (0.114 R)
• M27: 34,000,903 km (0.061 R)
• M28: 40,059,467 km (0.089 R)
• M29: 47,494,182 km (0.106 R)
• M30: 49,801,430 km (0.117 R)
• M31: 52,929,821 km (0.115 R)
• M32: 60,596,562 km (0.072 R)
• M33: 63,096,343 km (0.113 R)
• M34: 76,631,360 km (0.06 R)
• M35: 85,097,552 km (0.038 R)
• M36: 86,392,770 km (0.047 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 17,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit