🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 340 Days

Day: 27.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.02 AU - 1.3 AU

Year: 473 Days

Day: 47.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,350,983 km

• M1: 376,987 km (0.086 R)
• M2: 557,850 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.2 AU - 1.3 AU

Year: 529 Days

Day: 38.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.14 AU - 1.5 AU

Year: 574 Days

Day: 44.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.33 AU - 1.55 AU

Year: 654 Days

Day: 35.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.92 AU - 2.04 AU

Year: 1055 Days

Day: 36.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.16 AU - 4.84 AU

Year: 3030 Days

Day: 15.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 11

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.46 AU - 7.02 AU

Year: 5209 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 36,350,983 km

• M1: 162,014 km (0.099 R)
• M2: 236,664 km (0.101 R)
• M3: 401,072 km (0.105 R)
• M4: 494,720 km (0.044 R)
• M5: 597,344 km (0.045 R)
• M6: 670,348 km (0.057 R)
• M7: 884,423 km (0.052 R)
• M8: 1,040,004 km (0.09 R)
• M9: 1,177,036 km (0.074 R)
• M10: 1,459,477 km (0.054 R)
• M11: 1,603,689 km (0.043 R)
• M12: 1,677,591 km (0.086 R)
• M13: 1,796,222 km (0.117 R)
• M14: 1,973,944 km (0.097 R)
• M15: 2,122,644 km (0.032 R)
• M16: 2,263,416 km (0.1 R)
• M17: 2,653,866 km (0.091 R)
• M18: 2,729,563 km (0.088 R)
• M19: 2,947,826 km (0.083 R)
• M20: 3,079,023 km (0.108 R)
• M21: 3,581,223 km (0.108 R)
• M22: 3,978,406 km (0.065 R)
• M23: 4,525,036 km (0.107 R)
• M24: 4,768,731 km (0.117 R)
• M25: 5,079,596 km (0.092 R)
• M26: 5,205,707 km (0.048 R)
• M27: 5,477,376 km (0.029 R)
• M28: 5,606,928 km (0.041 R)
• M29: 5,721,071 km (0.086 R)
• M30: 6,067,989 km (0.059 R)
• M31: 6,303,306 km (0.109 R)
• M32: 6,387,979 km (0.107 R)
• M33: 6,473,100 km (0.083 R)
• M34: 7,150,180 km (0.072 R)
• M35: 7,416,614 km (0.112 R)
• M36: 7,524,025 km (0.036 R)
• M37: 7,614,083 km (0.079 R)
• M38: 8,050,909 km (0.057 R)
• M39: 8,161,461 km (0.077 R)
• M40: 8,309,563 km (0.113 R)
• M41: 8,477,412 km (0.117 R)
• M42: 8,589,760 km (0.107 R)
• M43: 8,759,404 km (0.11 R)
• M44: 8,892,097 km (0.032 R)
• M45: 9,101,983 km (0.118 R)
• M46: 9,859,397 km (0.049 R)
• M47: 10,056,866 km (0.068 R)
• M48: 10,195,843 km (0.1 R)
• M49: 10,355,613 km (0.065 R)
• M50: 10,475,890 km (0.066 R)
• M51: 10,616,811 km (0.087 R)
• M52: 11,104,800 km (0.077 R)
• M53: 11,186,929 km (0.079 R)
• M54: 12,081,823 km (0.07 R)
• M55: 12,271,962 km (0.114 R)
• M56: 12,356,784 km (0.12 R)
• M57: 12,463,148 km (0.083 R)
• M58: 12,633,989 km (0.078 R)
• M59: 12,741,101 km (0.059 R)
• M60: 13,543,394 km (0.103 R)
• M61: 13,697,031 km (0.12 R)
• M62: 14,183,673 km (0.037 R)
• M63: 14,317,414 km (0.06 R)
• M64: 14,406,724 km (0.059 R)
• M65: 14,496,333 km (0.031 R)
• M66: 14,743,618 km (0.111 R)
• M67: 15,151,272 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.5

Radius: 4.5

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.48 AU - 14.64 AU

Year: 17876 Days

Day: 15 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,350,983 km

• M1: 77,193 km (0.071 R)
• M2: 182,509 km (0.058 R)
• M3: 379,530 km (0.045 R)
• M4: 576,101 km (0.1 R)
• M5: 685,457 km (0.118 R)
• M6: 971,339 km (0.098 R)
• M7: 1,326,335 km (0.118 R)
• M8: 1,453,044 km (0.08 R)
• M9: 1,977,684 km (0.098 R)
• M10: 2,378,905 km (0.058 R)
• M11: 2,532,991 km (0.074 R)
• M12: 2,758,734 km (0.059 R)
• M13: 3,598,726 km (0.052 R)
• M14: 3,878,026 km (0.117 R)
• M15: 4,243,643 km (0.11 R)
• M16: 5,147,962 km (0.099 R)
• M17: 5,176,386 km (0.068 R)
• M18: 7,156,463 km (0.091 R)
• M19: 7,474,957 km (0.114 R)
• M20: 9,100,637 km (0.079 R)
• M21: 9,169,153 km (0.049 R)
• M22: 9,237,968 km (0.114 R)
• M23: 9,272,375 km (0.092 R)
• M24: 10,685,327 km (0.065 R)
• M25: 11,416,562 km (0.066 R)
• M26: 11,676,263 km (0.116 R)
• M27: 13,119,883 km (0.044 R)
• M28: 13,430,897 km (0.11 R)
• M29: 13,941,474 km (0.099 R)
• M30: 15,103,251 km (0.042 R)
• M31: 15,429,225 km (0.112 R)
• M32: 15,675,164 km (0.074 R)
• M33: 17,646,266 km (0.033 R)
• M34: 18,248,397 km (0.113 R)
• M35: 19,561,118 km (0.092 R)
• M36: 21,907,411 km (0.066 R)
• M37: 22,276,320 km (0.079 R)
• M38: 22,879,947 km (0.067 R)
• M39: 22,926,622 km (0.113 R)
• M40: 25,880,581 km (0.089 R)
• M41: 26,026,589 km (0.066 R)
• M42: 26,662,230 km (0.091 R)
• M43: 26,809,584 km (0.081 R)
• M44: 27,253,441 km (0.107 R)
• M45: 27,352,325 km (0.03 R)
• M46: 27,998,438 km (0.102 R)
• M47: 29,508,778 km (0.111 R)
• M48: 29,864,821 km (0.049 R)
• M49: 32,712,566 km (0.096 R)
• M50: 32,870,392 km (0.074 R)
• M51: 33,504,089 km (0.089 R)
• M52: 33,928,797 km (0.11 R)
• M53: 34,569,226 km (0.05 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit