🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.79 AU

Year: 231 Days

Day: 41.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.58 AU - 0.76 AU

Year: 236 Days

Day: 45.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,652,902 km

• M1: 47,423 km (0.099 R)
• M2: 344,673 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 285 Days

Day: 36.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.77 AU - 1.03 AU

Year: 368 Days

Day: 18.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,652,902 km

• M1: 419,921 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.08 AU - 1.2 AU

Year: 524 Days

Day: 22.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.37 AU - 2.27 AU

Year: 1057 Days

Day: 46.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,652,902 km

• M1: 433,684 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 9.7

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.81 AU - 4.29 AU

Year: 2879 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 19,652,902 km

• M1: 200,162 km (0.094 R)
• M2: 282,740 km (0.103 R)
• M3: 351,705 km (0.113 R)
• M4: 428,299 km (0.11 R)
• M5: 519,254 km (0.1 R)
• M6: 586,723 km (0.112 R)
• M7: 706,551 km (0.091 R)
• M8: 782,696 km (0.038 R)
• M9: 944,112 km (0.086 R)
• M10: 1,087,277 km (0.111 R)
• M11: 1,310,627 km (0.108 R)
• M12: 1,548,936 km (0.116 R)
• M13: 1,627,774 km (0.048 R)
• M14: 1,731,147 km (0.081 R)
• M15: 1,848,730 km (0.11 R)
• M16: 2,030,193 km (0.111 R)
• M17: 2,091,977 km (0.12 R)
• M18: 2,166,925 km (0.06 R)
• M19: 2,294,083 km (0.08 R)
• M20: 2,358,560 km (0.084 R)
• M21: 2,731,059 km (0.087 R)
• M22: 2,924,339 km (0.077 R)
• M23: 3,093,684 km (0.104 R)
• M24: 3,696,563 km (0.102 R)
• M25: 4,192,331 km (0.107 R)
• M26: 4,480,307 km (0.092 R)
• M27: 5,126,719 km (0.088 R)
• M28: 5,383,130 km (0.103 R)
• M29: 5,539,011 km (0.055 R)
• M30: 5,837,459 km (0.04 R)
• M31: 5,961,924 km (0.087 R)
• M32: 6,177,345 km (0.068 R)
• M33: 6,304,204 km (0.029 R)
• M34: 6,634,516 km (0.106 R)
• M35: 6,783,067 km (0.108 R)
• M36: 6,895,265 km (0.063 R)
• M37: 7,159,455 km (0.096 R)
• M38: 7,311,895 km (0.058 R)
• M39: 7,854,038 km (0.073 R)
• M40: 8,070,656 km (0.107 R)
• M41: 8,369,103 km (0.049 R)
• M42: 8,469,334 km (0.05 R)
• M43: 8,732,028 km (0.058 R)
• M44: 9,369,315 km (0.09 R)
• M45: 9,661,928 km (0.078 R)
• M46: 10,085,290 km (0.118 R)
• M47: 10,320,757 km (0.065 R)
• M48: 10,819,068 km (0.071 R)
• M49: 10,950,265 km (0.115 R)
• M50: 11,503,029 km (0.095 R)
• M51: 11,614,629 km (0.108 R)
• M52: 12,110,097 km (0.109 R)
• M53: 12,406,151 km (0.116 R)
• M54: 12,566,520 km (0.115 R)
• M55: 13,028,479 km (0.078 R)
• M56: 13,214,878 km (0.046 R)
• M57: 13,732,037 km (0.116 R)
• M58: 13,874,305 km (0.103 R)
• M59: 14,040,807 km (0.062 R)
• M60: 14,327,886 km (0.093 R)
• M61: 14,665,079 km (0.088 R)
• M62: 14,859,108 km (0.051 R)
• M63: 15,200,490 km (0.095 R)
• M64: 15,273,943 km (0.113 R)
• M65: 15,940,850 km (0.113 R)
• M66: 16,315,443 km (0.113 R)
• M67: 16,491,220 km (0.114 R)
• M68: 16,591,900 km (0.098 R)
• M69: 16,718,160 km (0.058 R)
• M70: 17,073,306 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 14.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.31 AU - 4.11 AU

Year: 3076 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,652,902 km

• M1: 194,178 km (0.113 R)
• M2: 344,524 km (0.096 R)
• M3: 631,602 km (0.117 R)
• M4: 826,379 km (0.106 R)
• M5: 922,420 km (0.073 R)
• M6: 1,063,940 km (0.106 R)
• M7: 1,191,846 km (0.1 R)
• M8: 1,487,751 km (0.084 R)
• M9: 1,644,978 km (0.026 R)
• M10: 1,808,040 km (0.087 R)
• M11: 1,924,277 km (0.101 R)
• M12: 2,219,434 km (0.099 R)
• M13: 2,316,523 km (0.089 R)
• M14: 2,486,317 km (0.037 R)
• M15: 2,675,259 km (0.11 R)
• M16: 2,808,850 km (0.099 R)
• M17: 2,944,834 km (0.114 R)
• M18: 3,098,471 km (0.108 R)
• M19: 3,592,294 km (0.105 R)
• M20: 3,773,606 km (0.061 R)
• M21: 4,318,442 km (0.116 R)
• M22: 4,476,267 km (0.107 R)
• M23: 4,707,695 km (0.067 R)
• M24: 4,943,162 km (0.116 R)
• M25: 5,108,468 km (0.075 R)
• M26: 5,388,067 km (0.078 R)
• M27: 5,691,900 km (0.04 R)
• M28: 5,904,179 km (0.102 R)
• M29: 6,079,807 km (0.085 R)
• M30: 6,197,840 km (0.032 R)
• M31: 6,416,402 km (0.044 R)
• M32: 6,516,483 km (0.037 R)
• M33: 7,128,638 km (0.1 R)
• M34: 7,610,343 km (0.047 R)
• M35: 7,737,800 km (0.099 R)
• M36: 7,973,417 km (0.059 R)
• M37: 8,189,586 km (0.044 R)
• M38: 8,363,867 km (0.092 R)
• M39: 8,961,660 km (0.06 R)
• M40: 9,096,299 km (0.034 R)
• M41: 9,436,035 km (0.073 R)
• M42: 9,710,847 km (0.106 R)
• M43: 10,385,982 km (0.093 R)
• M44: 10,622,346 km (0.099 R)
• M45: 10,741,277 km (0.108 R)
• M46: 10,884,442 km (0.118 R)
• M47: 10,980,334 km (0.095 R)
• M48: 11,439,450 km (0.112 R)
• M49: 11,708,128 km (0.116 R)
• M50: 11,904,849 km (0.107 R)
• M51: 12,053,100 km (0.086 R)
• M52: 12,351,548 km (0.032 R)
• M53: 12,526,727 km (0.117 R)
• M54: 12,727,936 km (0.101 R)
• M55: 12,955,624 km (0.077 R)
• M56: 13,057,351 km (0.065 R)
• M57: 13,286,984 km (0.081 R)
• M58: 13,621,185 km (0.112 R)
• M59: 13,750,438 km (0.051 R)
• M60: 13,879,990 km (0.095 R)
• M61: 14,350,176 km (0.074 R)
• M62: 14,508,151 km (0.071 R)
• M63: 15,629,686 km (0.098 R)
• M64: 15,765,072 km (0.053 R)
• M65: 16,118,871 km (0.067 R)
• M66: 16,282,980 km (0.116 R)
• M67: 16,392,785 km (0.107 R)
• M68: 18,267,994 km (0.041 R)
• M69: 19,100,656 km (0.102 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit