🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.57 AU - 0.67 AU

Year: 176 Days

Day: 37.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.77 AU - 0.81 AU

Year: 253 Days

Day: 28.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.94 AU

Year: 282 Days

Day: 26.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.99 AU - 1.49 AU

Year: 497 Days

Day: 16 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.35 AU - 2.51 AU

Year: 1363 Days

Day: 13.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.39 AU - 3.43 AU

Year: 1787 Days

Day: 34.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.01 AU - 4.25 AU

Year: 3021 Days

Day: 38.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,510,807 km

• M1: 98,884 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581

Radius: 8.7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.06 AU - 9.44 AU

Year: 8528 Days

Day: 7.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 32,510,807 km

• M1: 127,158 km (0.087 R)
• M2: 223,350 km (0.074 R)
• M3: 288,724 km (0.052 R)
• M4: 386,112 km (0.096 R)
• M5: 861,833 km (0.061 R)
• M6: 944,112 km (0.105 R)
• M7: 1,029,084 km (0.089 R)
• M8: 1,152,502 km (0.068 R)
• M9: 1,318,705 km (0.067 R)
• M10: 1,572,722 km (0.076 R)
• M11: 1,736,831 km (0.093 R)
• M12: 1,821,055 km (0.076 R)
• M13: 1,950,008 km (0.08 R)
• M14: 2,401,794 km (0.101 R)
• M15: 3,267,965 km (0.11 R)
• M16: 3,940,857 km (0.089 R)
• M17: 4,165,104 km (0.089 R)
• M18: 4,250,375 km (0.111 R)
• M19: 4,451,434 km (0.045 R)
• M20: 4,538,650 km (0.106 R)
• M21: 5,597,055 km (0.098 R)
• M22: 5,944,870 km (0.111 R)
• M23: 6,299,866 km (0.094 R)
• M24: 6,562,410 km (0.104 R)
• M25: 6,929,224 km (0.112 R)
• M26: 7,717,904 km (0.034 R)
• M27: 7,822,772 km (0.115 R)
• M28: 8,390,645 km (0.096 R)
• M29: 8,462,602 km (0.054 R)
• M30: 8,861,729 km (0.111 R)
• M31: 9,416,139 km (0.09 R)
• M32: 9,716,382 km (0.058 R)
• M33: 10,172,655 km (0.084 R)
• M34: 10,287,696 km (0.078 R)
• M35: 11,145,490 km (0.081 R)
• M36: 12,147,945 km (0.098 R)
• M37: 12,270,167 km (0.074 R)
• M38: 12,433,827 km (0.102 R)
• M39: 12,598,085 km (0.115 R)
• M40: 14,452,949 km (0.116 R)
• M41: 14,755,885 km (0.081 R)
• M42: 14,886,335 km (0.06 R)
• M43: 15,456,153 km (0.096 R)
• M44: 16,571,854 km (0.119 R)
• M45: 17,345,275 km (0.092 R)
• M46: 17,436,978 km (0.11 R)
• M47: 17,898,338 km (0.08 R)
• M48: 18,037,464 km (0.097 R)
• M49: 18,785,753 km (0.074 R)
• M50: 19,021,668 km (0.119 R)
• M51: 19,735,250 km (0.114 R)
• M52: 20,119,567 km (0.095 R)
• M53: 20,457,808 km (0.108 R)
• M54: 20,895,382 km (0.097 R)
• M55: 21,385,165 km (0.102 R)
• M56: 21,680,920 km (0.102 R)
• M57: 23,737,891 km (0.101 R)
• M58: 23,941,793 km (0.11 R)
• M59: 24,351,541 km (0.114 R)
• M60: 25,386,160 km (0.084 R)
• M61: 25,751,628 km (0.08 R)
• M62: 25,961,214 km (0.079 R)
• M63: 26,434,841 km (0.083 R)
• M64: 26,540,607 km (0.043 R)
• M65: 26,964,567 km (0.11 R)
• M66: 28,737,302 km (0.107 R)
• M67: 29,720,160 km (0.071 R)
• M68: 30,050,173 km (0.111 R)
• M69: 30,160,427 km (0.105 R)
• M70: 31,158,992 km (0.104 R)
• M71: 31,326,542 km (0.112 R)
• M72: 31,438,441 km (0.09 R)
• M73: 32,224,877 km (0.039 R)
• M74: 32,847,354 km (0.115 R)
• M75: 34,334,507 km (0.097 R)
• M76: 34,507,591 km (0.096 R)
• M77: 34,680,826 km (0.091 R)
• M78: 34,796,465 km (0.093 R)
• M79: 35,144,429 km (0.09 R)
• M80: 36,018,979 km (0.119 R)
• M81: 37,611,448 km (0.075 R)
• M82: 38,028,078 km (0.107 R)
• M83: 38,506,043 km (0.1 R)
• M84: 38,805,688 km (0.111 R)
• M85: 40,255,291 km (0.075 R)
• M86: 40,498,687 km (0.067 R)
• M87: 40,559,573 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 12.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.82 AU - 14.08 AU

Year: 14867 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,510,807 km

• M1: 185,352 km (0.11 R)
• M2: 493,224 km (0.082 R)
• M3: 640,428 km (0.079 R)
• M4: 926,759 km (0.047 R)
• M5: 1,191,547 km (0.093 R)
• M6: 1,548,787 km (0.07 R)
• M7: 1,740,122 km (0.094 R)
• M8: 2,727,768 km (0.083 R)
• M9: 3,675,769 km (0.041 R)
• M10: 4,768,582 km (0.102 R)
• M11: 5,630,265 km (0.095 R)
• M12: 5,928,115 km (0.07 R)
• M13: 6,370,925 km (0.116 R)
• M14: 6,624,643 km (0.058 R)
• M15: 6,853,078 km (0.074 R)
• M16: 7,494,554 km (0.106 R)
• M17: 8,369,702 km (0.095 R)
• M18: 8,866,217 km (0.058 R)
• M19: 9,404,470 km (0.09 R)
• M20: 11,285,663 km (0.106 R)
• M21: 12,321,479 km (0.073 R)
• M22: 12,496,957 km (0.065 R)
• M23: 13,100,286 km (0.055 R)
• M24: 14,519,969 km (0.094 R)
• M25: 14,631,121 km (0.028 R)
• M26: 16,256,352 km (0.065 R)
• M27: 16,642,614 km (0.072 R)
• M28: 16,797,896 km (0.116 R)
• M29: 18,337,408 km (0.049 R)
• M30: 19,429,472 km (0.091 R)
• M31: 20,542,630 km (0.079 R)
• M32: 20,625,956 km (0.114 R)
• M33: 21,591,760 km (0.073 R)
• M34: 22,959,982 km (0.057 R)
• M35: 24,312,048 km (0.102 R)
• M36: 25,287,126 km (0.111 R)
• M37: 25,824,482 km (0.101 R)
• M38: 26,094,506 km (0.056 R)
• M39: 26,501,412 km (0.116 R)
• M40: 27,229,804 km (0.104 R)
• M41: 28,335,033 km (0.111 R)
• M42: 29,831,162 km (0.118 R)
• M43: 30,161,923 km (0.112 R)
• M44: 31,065,643 km (0.072 R)
• M45: 31,785,508 km (0.087 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 20,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit