🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.66 AU

Year: 156 Days

Day: 41.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,454,460 km

• M1: 83,176 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.18 AU - 1.36 AU

Year: 534 Days

Day: 38 Hours

Environment

Temp: -3 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.72 AU - 1.92 AU

Year: 915 Days

Day: 27.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.5 AU - 3.64 AU

Year: 2005 Days

Day: 13 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.14 AU - 4.66 AU

Year: 2871 Days

Day: 13.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.4

Radius: 10

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.36 AU - 4.64 AU

Year: 3559 Days

Day: 8.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 42,454,460 km

• M1: 170,093 km (0.087 R)
• M2: 545,883 km (0.091 R)
• M3: 934,388 km (0.114 R)
• M4: 1,094,009 km (0.12 R)
• M5: 1,183,918 km (0.102 R)
• M6: 1,303,297 km (0.114 R)
• M7: 1,412,952 km (0.082 R)
• M8: 1,511,387 km (0.108 R)
• M9: 1,612,366 km (0.065 R)
• M10: 1,929,065 km (0.078 R)
• M11: 2,023,162 km (0.094 R)
• M12: 2,135,061 km (0.078 R)
• M13: 2,500,080 km (0.028 R)
• M14: 2,760,380 km (0.101 R)
• M15: 3,251,061 km (0.107 R)
• M16: 3,363,858 km (0.117 R)
• M17: 3,612,639 km (0.09 R)
• M18: 3,710,027 km (0.118 R)
• M19: 4,047,670 km (0.104 R)
• M20: 4,583,080 km (0.087 R)
• M21: 4,752,425 km (0.108 R)
• M22: 4,880,780 km (0.073 R)
• M23: 5,184,763 km (0.076 R)
• M24: 6,296,874 km (0.086 R)
• M25: 6,438,094 km (0.119 R)
• M26: 6,509,153 km (0.091 R)
• M27: 6,675,805 km (0.119 R)
• M28: 7,110,836 km (0.114 R)
• M29: 7,430,825 km (0.063 R)
• M30: 7,982,991 km (0.075 R)
• M31: 8,110,299 km (0.082 R)
• M32: 8,731,130 km (0.101 R)
• M33: 8,888,806 km (0.097 R)
• M34: 9,100,338 km (0.1 R)
• M35: 10,100,699 km (0.118 R)
• M36: 10,266,154 km (0.067 R)
• M37: 10,516,132 km (0.094 R)
• M38: 10,768,055 km (0.09 R)
• M39: 11,278,034 km (0.088 R)
• M40: 11,853,836 km (0.096 R)
• M41: 11,941,052 km (0.108 R)
• M42: 12,116,081 km (0.084 R)
• M43: 12,204,045 km (0.12 R)
• M44: 12,321,479 km (0.07 R)
• M45: 12,498,304 km (0.077 R)
• M46: 12,705,796 km (0.086 R)
• M47: 13,034,163 km (0.071 R)
• M48: 13,607,871 km (0.085 R)
• M49: 14,128,173 km (0.086 R)
• M50: 14,251,591 km (0.035 R)
• M51: 14,811,236 km (0.096 R)
• M52: 15,314,783 km (0.101 R)
• M53: 16,274,004 km (0.101 R)
• M54: 16,435,720 km (0.103 R)
• M55: 16,533,108 km (0.067 R)
• M56: 16,695,721 km (0.071 R)
• M57: 16,826,170 km (0.094 R)
• M58: 16,957,068 km (0.096 R)
• M59: 17,022,592 km (0.111 R)
• M60: 17,153,939 km (0.111 R)
• M61: 17,848,971 km (0.094 R)
• M62: 18,049,133 km (0.117 R)
• M63: 18,688,364 km (0.108 R)
• M64: 18,959,585 km (0.097 R)
• M65: 19,232,302 km (0.079 R)
• M66: 19,471,958 km (0.117 R)
• M67: 19,747,069 km (0.056 R)
• M68: 20,266,323 km (0.051 R)
• M69: 20,335,886 km (0.047 R)
• M70: 20,440,305 km (0.113 R)
• M71: 20,580,029 km (0.088 R)
• M72: 20,684,898 km (0.053 R)
• M73: 20,790,065 km (0.08 R)
• M74: 21,071,159 km (0.058 R)
• M75: 21,744,051 km (0.11 R)
• M76: 21,815,259 km (0.066 R)
• M77: 21,922,222 km (0.074 R)
• M78: 22,495,780 km (0.086 R)
• M79: 22,856,909 km (0.098 R)
• M80: 23,877,915 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 12.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.05 AU - 8.35 AU

Year: 7202 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,454,460 km

• M1: 457,769 km (0.108 R)
• M2: 747,541 km (0.103 R)
• M3: 857,645 km (0.046 R)
• M4: 940,073 km (0.094 R)
• M5: 1,042,847 km (0.071 R)
• M6: 1,375,702 km (0.058 R)
• M7: 1,699,881 km (0.066 R)
• M8: 1,806,245 km (0.099 R)
• M9: 2,325,050 km (0.077 R)
• M10: 2,540,621 km (0.045 R)
• M11: 2,838,470 km (0.1 R)
• M12: 3,095,330 km (0.117 R)
• M13: 3,386,896 km (0.109 R)
• M14: 3,715,263 km (0.055 R)
• M15: 4,285,530 km (0.075 R)
• M16: 4,883,323 km (0.096 R)
• M17: 5,067,777 km (0.05 R)
• M18: 5,507,446 km (0.059 R)
• M19: 5,861,693 km (0.099 R)
• M20: 6,025,054 km (0.07 R)
• M21: 6,592,180 km (0.119 R)
• M22: 6,830,788 km (0.074 R)
• M23: 7,246,371 km (0.092 R)
• M24: 8,468,436 km (0.107 R)
• M25: 8,877,437 km (0.114 R)
• M26: 9,255,022 km (0.097 R)
• M27: 9,986,705 km (0.108 R)
• M28: 10,103,990 km (0.096 R)
• M29: 10,897,457 km (0.094 R)
• M30: 11,058,574 km (0.094 R)
• M31: 12,417,820 km (0.103 R)
• M32: 12,839,985 km (0.119 R)
• M33: 13,655,443 km (0.029 R)
• M34: 14,798,221 km (0.086 R)
• M35: 15,156,059 km (0.095 R)
• M36: 15,652,724 km (0.095 R)
• M37: 16,108,998 km (0.075 R)
• M38: 16,615,835 km (0.119 R)
• M39: 16,708,586 km (0.114 R)
• M40: 17,787,336 km (0.063 R)
• M41: 19,082,405 km (0.119 R)
• M42: 19,325,502 km (0.113 R)
• M43: 19,618,714 km (0.078 R)
• M44: 20,656,324 km (0.072 R)
• M45: 21,559,896 km (0.049 R)
• M46: 22,681,730 km (0.102 R)
• M47: 22,784,653 km (0.074 R)
• M48: 23,353,574 km (0.107 R)
• M49: 23,613,725 km (0.09 R)
• M50: 24,084,360 km (0.102 R)
• M51: 24,505,478 km (0.086 R)
• M52: 24,716,859 km (0.069 R)
• M53: 25,035,204 km (0.096 R)
• M54: 25,408,151 km (0.098 R)
• M55: 26,864,187 km (0.064 R)
• M56: 27,520,024 km (0.11 R)
• M57: 29,238,605 km (0.12 R)
• M58: 29,406,753 km (0.054 R)
• M59: 29,744,096 km (0.117 R)
• M60: 30,252,429 km (0.067 R)
• M61: 30,763,605 km (0.034 R)
• M62: 31,449,661 km (0.051 R)
• M63: 32,025,314 km (0.082 R)
• M64: 32,256,442 km (0.113 R)
• M65: 32,837,032 km (0.118 R)
• M66: 33,655,332 km (0.091 R)
• M67: 34,067,175 km (0.113 R)
• M68: 34,717,627 km (0.117 R)
• M69: 35,252,738 km (0.114 R)
• M70: 35,670,864 km (0.082 R)
• M71: 36,271,201 km (0.081 R)
• M72: 37,542,483 km (0.099 R)
• M73: 38,091,807 km (0.108 R)
• M74: 38,336,848 km (0.112 R)
• M75: 38,890,061 km (0.117 R)
• M76: 39,322,100 km (0.078 R)
• M77: 39,942,183 km (0.072 R)
• M78: 40,128,731 km (0.067 R)
• M79: 41,884,711 km (0.092 R)
• M80: 42,074,401 km (0.038 R)
• M81: 42,454,529 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit