🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.75 AU - 0.83 AU

Year: 247 Days

Day: 45.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,876,647 km

• M1: 119,230 km (0.072 R)
• M2: 217,067 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.68 AU - 0.92 AU

Year: 251 Days

Day: 46.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,876,647 km

• M1: 80,932 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.99 AU - 1.21 AU

Year: 405 Days

Day: 25.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,876,647 km

• M1: 196,572 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.19 AU - 1.23 AU

Year: 468 Days

Day: 14.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.58 AU - 2 AU

Year: 842 Days

Day: 20.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 14.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.62 AU - 7.32 AU

Year: 5127 Days

Day: 14.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,876,647 km

• M1: 181,313 km (0.077 R)
• M2: 285,882 km (0.114 R)
• M3: 459,565 km (0.097 R)
• M4: 681,568 km (0.066 R)
• M5: 956,529 km (0.114 R)
• M6: 1,052,122 km (0.057 R)
• M7: 1,165,667 km (0.029 R)
• M8: 1,437,785 km (0.114 R)
• M9: 1,816,118 km (0.06 R)
• M10: 2,207,765 km (0.074 R)
• M11: 2,338,065 km (0.108 R)
• M12: 2,471,207 km (0.094 R)
• M13: 2,626,490 km (0.115 R)
• M14: 2,725,224 km (0.052 R)
• M15: 2,906,238 km (0.04 R)
• M16: 3,408,737 km (0.075 R)
• M17: 3,692,524 km (0.118 R)
• M18: 4,471,480 km (0.072 R)
• M19: 4,953,335 km (0.12 R)
• M20: 5,051,770 km (0.067 R)
• M21: 5,150,804 km (0.087 R)
• M22: 5,707,458 km (0.036 R)
• M23: 6,150,866 km (0.106 R)
• M24: 6,878,211 km (0.112 R)
• M25: 7,071,192 km (0.116 R)
• M26: 7,919,113 km (0.103 R)
• M27: 8,063,624 km (0.083 R)
• M28: 8,472,775 km (0.091 R)
• M29: 8,620,577 km (0.098 R)
• M30: 8,799,048 km (0.034 R)
• M31: 8,948,795 km (0.07 R)
• M32: 9,372,606 km (0.109 R)
• M33: 9,556,162 km (0.119 R)
• M34: 9,648,464 km (0.096 R)
• M35: 9,864,932 km (0.101 R)
• M36: 10,176,994 km (0.118 R)
• M37: 10,460,631 km (0.096 R)
• M38: 10,651,219 km (0.111 R)
• M39: 11,035,835 km (0.093 R)
• M40: 11,132,774 km (0.096 R)
• M41: 11,425,089 km (0.1 R)
• M42: 12,890,699 km (0.118 R)
• M43: 13,369,412 km (0.113 R)
• M44: 14,698,290 km (0.087 R)
• M45: 15,162,492 km (0.117 R)
• M46: 15,522,873 km (0.12 R)
• M47: 15,631,631 km (0.099 R)
• M48: 15,995,752 km (0.095 R)
• M49: 16,473,269 km (0.077 R)
• M50: 16,918,322 km (0.082 R)
• M51: 17,030,222 km (0.094 R)
• M52: 18,930,863 km (0.044 R)
• M53: 19,670,774 km (0.105 R)
• M54: 20,024,573 km (0.058 R)
• M55: 20,898,224 km (0.1 R)
• M56: 21,138,628 km (0.087 R)
• M57: 21,299,446 km (0.109 R)
• M58: 21,460,712 km (0.096 R)
• M59: 23,012,341 km (0.115 R)
• M60: 23,760,031 km (0.037 R)
• M61: 23,927,282 km (0.057 R)
• M62: 24,052,944 km (0.116 R)
• M63: 26,007,590 km (0.071 R)
• M64: 26,569,180 km (0.098 R)
• M65: 27,441,037 km (0.1 R)
• M66: 27,880,406 km (0.117 R)
• M67: 28,056,781 km (0.073 R)
• M68: 28,721,744 km (0.106 R)
• M69: 28,989,225 km (0.105 R)
• M70: 30,157,734 km (0.087 R)
• M71: 30,248,241 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.3

Radius: 7.5

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.98 AU - 16.18 AU

Year: 22662 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,876,647 km

• M1: 276,756 km (0.102 R)
• M2: 379,979 km (0.119 R)
• M3: 483,650 km (0.047 R)
• M4: 939,175 km (0.086 R)
• M5: 1,197,531 km (0.108 R)
• M6: 1,519,615 km (0.094 R)
• M7: 1,868,029 km (0.115 R)
• M8: 2,216,891 km (0.099 R)
• M9: 2,460,885 km (0.096 R)
• M10: 2,816,928 km (0.104 R)
• M11: 3,690,729 km (0.096 R)
• M12: 4,766,188 km (0.09 R)
• M13: 4,828,570 km (0.077 R)
• M14: 5,831,026 km (0.088 R)
• M15: 6,719,787 km (0.119 R)
• M16: 7,686,937 km (0.115 R)
• M17: 10,107,431 km (0.108 R)
• M18: 10,308,939 km (0.078 R)
• M19: 10,471,103 km (0.113 R)
• M20: 10,634,165 km (0.1 R)
• M21: 11,968,129 km (0.041 R)
• M22: 12,352,895 km (0.028 R)
• M23: 13,398,284 km (0.115 R)
• M24: 14,021,210 km (0.106 R)
• M25: 15,666,039 km (0.096 R)
• M26: 15,899,262 km (0.073 R)
• M27: 16,322,025 km (0.115 R)
• M28: 17,467,347 km (0.08 R)
• M29: 18,098,500 km (0.062 R)
• M30: 19,183,533 km (0.038 R)
• M31: 19,583,259 km (0.083 R)
• M32: 19,784,169 km (0.054 R)
• M33: 21,261,298 km (0.105 R)
• M34: 22,457,782 km (0.077 R)
• M35: 23,622,701 km (0.12 R)
• M36: 24,428,136 km (0.103 R)
• M37: 25,024,582 km (0.075 R)
• M38: 25,406,506 km (0.104 R)
• M39: 26,342,390 km (0.047 R)
• M40: 27,289,344 km (0.074 R)
• M41: 28,247,519 km (0.106 R)
• M42: 28,588,303 km (0.117 R)
• M43: 30,661,580 km (0.082 R)
• M44: 31,716,245 km (0.109 R)
• M45: 31,893,219 km (0.091 R)
• M46: 32,544,867 km (0.094 R)
• M47: 32,723,337 km (0.114 R)
• M48: 33,021,486 km (0.11 R)
• M49: 33,680,614 km (0.091 R)
• M50: 37,102,965 km (0.049 R)
• M51: 37,788,123 km (0.072 R)
• M52: 38,163,614 km (0.108 R)
• M53: 38,729,094 km (0.096 R)
• M54: 39,107,726 km (0.09 R)
• M55: 39,171,006 km (0.063 R)
• M56: 40,187,074 km (0.1 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit