🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.57 AU - 0.69 AU

Year: 180 Days

Day: 12.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.83 AU - 1.07 AU

Year: 333 Days

Day: 47.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.98 AU - 1.18 AU

Year: 404 Days

Day: 14.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 17,803,029 km

• M1: 496,067 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.44 AU - 1.66 AU

Year: 694 Days

Day: 14.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.08 AU - 3.16 AU

Year: 1526 Days

Day: 14.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,803,029 km

• M1: 650,152 km (0.094 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 14.8

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.72 AU - 7.64 AU

Year: 6214 Days

Day: 14.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 17,803,029 km

• M1: 196,871 km (0.094 R)
• M2: 411,993 km (0.058 R)
• M3: 638,933 km (0.109 R)
• M4: 852,409 km (0.055 R)
• M5: 1,282,652 km (0.063 R)
• M6: 1,515,576 km (0.101 R)
• M7: 1,908,121 km (0.041 R)
• M8: 2,228,260 km (0.1 R)
• M9: 2,350,631 km (0.066 R)
• M10: 2,694,706 km (0.057 R)
• M11: 3,331,245 km (0.08 R)
• M12: 3,594,837 km (0.084 R)
• M13: 3,971,225 km (0.043 R)
• M14: 4,121,122 km (0.057 R)
• M15: 4,515,462 km (0.089 R)
• M16: 4,739,859 km (0.082 R)
• M17: 4,876,292 km (0.042 R)
• M18: 5,106,673 km (0.109 R)
• M19: 5,482,762 km (0.106 R)
• M20: 5,941,279 km (0.097 R)
• M21: 6,064,099 km (0.093 R)
• M22: 6,563,607 km (0.107 R)
• M23: 6,716,047 km (0.084 R)
• M24: 7,102,608 km (0.113 R)
• M25: 7,575,935 km (0.116 R)
• M26: 8,086,812 km (0.105 R)
• M27: 8,443,005 km (0.09 R)
• M28: 8,664,709 km (0.093 R)
• M29: 9,142,225 km (0.049 R)
• M30: 9,513,228 km (0.084 R)
• M31: 10,064,496 km (0.049 R)
• M32: 10,181,930 km (0.051 R)
• M33: 10,507,156 km (0.119 R)
• M34: 10,895,811 km (0.088 R)
• M35: 11,107,193 km (0.099 R)
• M36: 11,472,661 km (0.116 R)
• M37: 11,749,267 km (0.101 R)
• M38: 12,059,384 km (0.102 R)
• M39: 12,498,005 km (0.119 R)
• M40: 13,229,987 km (0.092 R)
• M41: 13,976,031 km (0.076 R)
• M42: 14,205,814 km (0.09 R)
• M43: 14,569,486 km (0.09 R)
• M44: 16,502,590 km (0.106 R)
• M45: 16,606,560 km (0.064 R)
• M46: 16,710,681 km (0.04 R)
• M47: 18,120,790 km (0.102 R)
• M48: 18,407,420 km (0.087 R)
• M49: 18,840,206 km (0.078 R)
• M50: 19,021,519 km (0.116 R)
• M51: 19,276,284 km (0.037 R)
• M52: 19,385,790 km (0.118 R)
• M53: 19,495,595 km (0.089 R)
• M54: 19,973,560 km (0.058 R)
• M55: 20,158,463 km (0.111 R)
• M56: 20,306,864 km (0.053 R)
• M57: 20,418,314 km (0.038 R)
• M58: 20,641,813 km (0.087 R)
• M59: 21,053,956 km (0.114 R)
• M60: 21,204,451 km (0.081 R)
• M61: 21,506,489 km (0.105 R)
• M62: 22,459,727 km (0.054 R)
• M63: 22,729,152 km (0.103 R)
• M64: 23,348,936 km (0.056 R)
• M65: 23,699,893 km (0.104 R)
• M66: 24,052,794 km (0.1 R)
• M67: 24,367,848 km (0.112 R)
• M68: 24,486,329 km (0.118 R)
• M69: 24,684,397 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.8

Radius: 15

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.33 AU - 8.29 AU

Year: 6396 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 17,803,029 km

• M1: 215,720 km (0.11 R)
• M2: 377,585 km (0.032 R)
• M3: 592,707 km (0.101 R)
• M4: 785,987 km (0.096 R)
• M5: 983,905 km (0.097 R)
• M6: 1,169,257 km (0.05 R)
• M7: 1,335,161 km (0.096 R)
• M8: 1,465,162 km (0.077 R)
• M9: 1,809,685 km (0.099 R)
• M10: 1,906,176 km (0.103 R)
• M11: 2,029,146 km (0.084 R)
• M12: 2,193,404 km (0.112 R)
• M13: 2,335,971 km (0.104 R)
• M14: 2,685,581 km (0.05 R)
• M15: 2,824,707 km (0.101 R)
• M16: 3,571,799 km (0.111 R)
• M17: 3,725,436 km (0.054 R)
• M18: 3,849,901 km (0.114 R)
• M19: 3,975,863 km (0.103 R)
• M20: 4,119,177 km (0.099 R)
• M21: 4,280,593 km (0.067 R)
• M22: 4,510,226 km (0.071 R)
• M23: 4,760,653 km (0.075 R)
• M24: 5,015,867 km (0.087 R)
• M25: 5,310,575 km (0.111 R)
• M26: 5,486,652 km (0.065 R)
• M27: 5,593,315 km (0.067 R)
• M28: 5,736,480 km (0.104 R)
• M29: 5,899,093 km (0.105 R)
• M30: 6,100,003 km (0.09 R)
• M31: 6,284,607 km (0.074 R)
• M32: 6,697,347 km (0.111 R)
• M33: 7,022,274 km (0.107 R)
• M34: 7,196,555 km (0.116 R)
• M35: 7,747,674 km (0.117 R)
• M36: 8,210,679 km (0.094 R)
• M37: 8,373,890 km (0.115 R)
• M38: 8,517,654 km (0.081 R)
• M39: 8,662,166 km (0.115 R)
• M40: 8,995,619 km (0.079 R)
• M41: 9,185,010 km (0.071 R)
• M42: 9,375,897 km (0.07 R)
• M43: 10,021,262 km (0.119 R)
• M44: 10,481,724 km (0.053 R)
• M45: 10,681,288 km (0.117 R)
• M46: 11,196,802 km (0.105 R)
• M47: 12,252,215 km (0.103 R)
• M48: 12,509,374 km (0.101 R)
• M49: 12,910,296 km (0.044 R)
• M50: 13,291,472 km (0.101 R)
• M51: 13,507,491 km (0.065 R)
• M52: 13,628,067 km (0.1 R)
• M53: 13,870,266 km (0.057 R)
• M54: 15,328,097 km (0.052 R)
• M55: 15,453,909 km (0.041 R)
• M56: 15,757,293 km (0.079 R)
• M57: 16,704,996 km (0.098 R)
• M58: 16,808,518 km (0.076 R)
• M59: 17,094,399 km (0.112 R)
• M60: 17,671,099 km (0.027 R)
• M61: 17,776,565 km (0.077 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit