🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.05 AU - 1.33 AU

Year: 497 Days

Day: 23.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.44 AU - 1.92 AU

Year: 834 Days

Day: 39.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.7 AU - 2 AU

Year: 963 Days

Day: 45.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 11.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.46 AU - 4.96 AU

Year: 3307 Days

Day: 10.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,091,922 km

• M1: 143,464 km (0.051 R)
• M2: 603,029 km (0.091 R)
• M3: 1,403,527 km (0.103 R)
• M4: 1,785,750 km (0.103 R)
• M5: 2,252,645 km (0.102 R)
• M6: 2,700,690 km (0.114 R)
• M7: 3,301,475 km (0.087 R)
• M8: 3,674,872 km (0.114 R)
• M9: 4,461,009 km (0.076 R)
• M10: 4,869,560 km (0.114 R)
• M11: 6,247,955 km (0.098 R)
• M12: 6,760,926 km (0.088 R)
• M13: 7,974,763 km (0.034 R)
• M14: 8,651,993 km (0.091 R)
• M15: 9,061,293 km (0.045 R)
• M16: 10,326,442 km (0.058 R)
• M17: 11,306,009 km (0.042 R)
• M18: 11,932,076 km (0.037 R)
• M19: 12,675,577 km (0.12 R)
• M20: 13,302,243 km (0.086 R)
• M21: 15,199,293 km (0.114 R)
• M22: 17,563,987 km (0.117 R)
• M23: 17,920,778 km (0.078 R)
• M24: 21,018,501 km (0.115 R)
• M25: 22,102,936 km (0.086 R)
• M26: 24,456,709 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 9.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.39 AU - 4.97 AU

Year: 3876 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,091,922 km

• M1: 127,607 km (0.026 R)
• M2: 794,664 km (0.117 R)
• M3: 1,187,957 km (0.12 R)
• M4: 1,663,977 km (0.105 R)
• M5: 2,067,293 km (0.074 R)
• M6: 2,397,156 km (0.107 R)
• M7: 4,287,475 km (0.119 R)
• M8: 4,659,525 km (0.059 R)
• M9: 5,027,835 km (0.065 R)
• M10: 5,522,256 km (0.103 R)
• M11: 6,339,359 km (0.094 R)
• M12: 8,072,750 km (0.081 R)
• M13: 8,497,309 km (0.096 R)
• M14: 8,825,526 km (0.079 R)
• M15: 12,921,217 km (0.083 R)
• M16: 14,356,608 km (0.098 R)
• M17: 21,036,602 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.6

Radius: 8.2

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.5 AU - 8.78 AU

Year: 7305 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,091,922 km

• M1: 102,026 km (0.09 R)
• M2: 360,381 km (0.065 R)
• M3: 618,288 km (0.097 R)
• M4: 932,444 km (0.109 R)
• M5: 1,282,951 km (0.05 R)
• M6: 1,636,451 km (0.081 R)
• M7: 1,990,549 km (0.092 R)
• M8: 2,413,163 km (0.052 R)
• M9: 2,956,503 km (0.113 R)
• M10: 4,615,992 km (0.115 R)
• M11: 6,247,805 km (0.119 R)
• M12: 7,942,899 km (0.104 R)
• M13: 8,570,462 km (0.06 R)
• M14: 9,458,026 km (0.107 R)
• M15: 9,782,803 km (0.057 R)
• M16: 15,656,464 km (0.087 R)
• M17: 16,642,015 km (0.074 R)
• M18: 17,252,823 km (0.055 R)
• M19: 18,161,481 km (0.085 R)
• M20: 18,881,794 km (0.111 R)
• M21: 22,607,081 km (0.115 R)
• M22: 26,519,364 km (0.119 R)
• M23: 30,256,020 km (0.076 R)
• M24: 33,145,652 km (0.098 R)
• M25: 33,465,792 km (0.112 R)
• M26: 38,636,343 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 15

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.77 AU - 11.95 AU

Year: 13703 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,091,922 km

• M1: 191,784 km (0.113 R)
• M2: 663,167 km (0.07 R)
• M3: 1,342,192 km (0.047 R)
• M4: 2,015,682 km (0.098 R)
• M5: 2,729,862 km (0.081 R)
• M6: 5,488,596 km (0.093 R)
• M7: 7,234,852 km (0.115 R)
• M8: 7,954,119 km (0.093 R)
• M9: 8,524,535 km (0.1 R)
• M10: 10,016,924 km (0.041 R)
• M11: 11,260,830 km (0.061 R)
• M12: 13,515,420 km (0.096 R)
• M13: 27,460,335 km (0.082 R)
• M14: 29,661,817 km (0.087 R)
• M15: 30,689,854 km (0.077 R)
• M16: 32,817,285 km (0.116 R)
• M17: 34,289,178 km (0.096 R)
• M18: 37,761,195 km (0.109 R)
• M19: 43,035,717 km (0.109 R)
• M20: 44,649,728 km (0.103 R)
• M21: 48,310,837 km (0.096 R)
• M22: 49,256,445 km (0.046 R)
• M23: 50,053,952 km (0.062 R)
• M24: 52,829,740 km (0.052 R)
• M25: 55,534,619 km (0.114 R)
• M26: 56,398,547 km (0.113 R)
• M27: 60,306,642 km (0.026 R)
• M28: 61,587,050 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.8

Radius: 5.8

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.89 AU - 15.69 AU

Year: 17514 Days

Day: 17.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,091,922 km

• M1: 72,854 km (0.065 R)
• M2: 356,193 km (0.051 R)
• M3: 574,007 km (0.103 R)
• M4: 881,580 km (0.115 R)
• M5: 1,294,620 km (0.103 R)
• M6: 1,902,287 km (0.1 R)
• M7: 2,344,647 km (0.068 R)
• M8: 2,636,812 km (0.089 R)
• M9: 3,186,584 km (0.081 R)
• M10: 3,376,574 km (0.057 R)
• M11: 3,749,820 km (0.087 R)
• M12: 4,214,172 km (0.083 R)
• M13: 4,856,396 km (0.051 R)
• M14: 5,561,899 km (0.093 R)
• M15: 6,504,515 km (0.101 R)
• M16: 7,082,262 km (0.029 R)
• M17: 8,036,996 km (0.075 R)
• M18: 9,966,809 km (0.056 R)
• M19: 12,317,739 km (0.112 R)
• M20: 12,652,390 km (0.118 R)
• M21: 12,992,874 km (0.088 R)
• M22: 14,051,429 km (0.091 R)
• M23: 15,166,382 km (0.105 R)
• M24: 17,994,829 km (0.118 R)
• M25: 20,683,551 km (0.1 R)
• M26: 21,927,607 km (0.118 R)
• M27: 23,937,604 km (0.099 R)
• M28: 25,200,809 km (0.057 R)
• M29: 29,374,739 km (0.12 R)
• M30: 30,577,206 km (0.118 R)
• M31: 34,910,757 km (0.087 R)
• M32: 37,084,714 km (0.094 R)
• M33: 48,817,675 km (0.06 R)
• M34: 56,336,165 km (0.105 R)
• M35: 66,824,322 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit