🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 132 Days

Day: 21.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.17 AU - 1.37 AU

Year: 503 Days

Day: 13.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,053,427 km

• M1: 64,327 km (0.113 R)
• M2: 369,806 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.14 AU - 1.82 AU

Year: 633 Days

Day: 15.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,053,427 km

• M1: 929,900 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.77 AU - 2.23 AU

Year: 994 Days

Day: 47 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,053,427 km

• M1: 229,932 km (0.099 R)
• M2: 1,075,908 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.09 AU - 5.85 AU

Year: 3894 Days

Day: 46.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 14.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.52 AU - 13.92 AU

Year: 15944 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,053,427 km

• M1: 176,675 km (0.102 R)
• M2: 711,637 km (0.077 R)
• M3: 1,367,624 km (0.051 R)
• M4: 4,401,319 km (0.082 R)
• M5: 6,923,240 km (0.082 R)
• M6: 9,848,925 km (0.116 R)
• M7: 11,264,720 km (0.118 R)
• M8: 12,412,734 km (0.077 R)
• M9: 16,123,659 km (0.111 R)
• M10: 19,200,139 km (0.08 R)
• M11: 25,377,932 km (0.069 R)
• M12: 27,443,131 km (0.109 R)
• M13: 30,436,884 km (0.114 R)
• M14: 32,657,963 km (0.092 R)
• M15: 33,531,764 km (0.041 R)
• M16: 41,856,138 km (0.102 R)
• M17: 44,067,643 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 3.8

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.37 AU - 13.73 AU

Year: 17530 Days

Day: 19.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,053,427 km

• M1: 47,572 km (0.118 R)
• M2: 455,974 km (0.111 R)
• M3: 2,101,401 km (0.093 R)
• M4: 3,087,850 km (0.035 R)
• M5: 4,404,909 km (0.094 R)
• M6: 4,577,695 km (0.098 R)
• M7: 5,029,480 km (0.072 R)
• M8: 5,444,465 km (0.092 R)
• M9: 6,415,205 km (0.106 R)
• M10: 8,208,136 km (0.1 R)
• M11: 8,692,384 km (0.056 R)
• M12: 10,872,773 km (0.112 R)
• M13: 13,035,809 km (0.103 R)
• M14: 14,000,566 km (0.095 R)
• M15: 17,320,741 km (0.063 R)
• M16: 17,463,457 km (0.115 R)
• M17: 19,700,095 km (0.082 R)
• M18: 20,090,545 km (0.102 R)
• M19: 22,712,547 km (0.04 R)
• M20: 26,111,560 km (0.119 R)
• M21: 27,155,305 km (0.09 R)
• M22: 29,023,034 km (0.115 R)
• M23: 32,359,216 km (0.112 R)
• M24: 32,684,442 km (0.103 R)
• M25: 34,231,434 km (0.069 R)
• M26: 34,795,418 km (0.042 R)
• M27: 35,365,685 km (0.077 R)
• M28: 36,058,173 km (0.032 R)
• M29: 37,589,607 km (0.091 R)
• M30: 40,404,141 km (0.029 R)
• M31: 43,356,006 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.2

Radius: 4.1

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.09 AU - 15.83 AU

Year: 18332 Days

Day: 19.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,053,427 km

• M1: 51,013 km (0.083 R)
• M2: 211,232 km (0.045 R)
• M3: 372,349 km (0.105 R)
• M4: 718,369 km (0.092 R)
• M5: 1,004,101 km (0.053 R)
• M6: 1,225,207 km (0.111 R)
• M7: 1,538,764 km (0.108 R)
• M8: 2,049,940 km (0.074 R)
• M9: 2,666,432 km (0.112 R)
• M10: 4,411,043 km (0.117 R)
• M11: 9,817,510 km (0.077 R)
• M12: 10,936,951 km (0.075 R)
• M13: 12,138,820 km (0.09 R)
• M14: 13,693,890 km (0.055 R)
• M15: 14,519,072 km (0.099 R)
• M16: 19,830,245 km (0.098 R)
• M17: 26,096,002 km (0.097 R)
• M18: 37,513,611 km (0.052 R)
• M19: 38,716,228 km (0.102 R)
• M20: 41,338,978 km (0.095 R)
• M21: 44,818,176 km (0.116 R)
• M22: 51,367,421 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.2

Radius: 5.7

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.45 AU - 20.57 AU

Year: 23578 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,053,427 km

• M1: 70,909 km (0.087 R)
• M2: 333,902 km (0.087 R)
• M3: 582,534 km (0.102 R)
• M4: 1,880,296 km (0.096 R)
• M5: 3,165,341 km (0.1 R)
• M6: 3,612,041 km (0.048 R)
• M7: 5,057,754 km (0.055 R)
• M8: 5,707,458 km (0.077 R)
• M9: 5,990,497 km (0.044 R)
• M10: 6,761,674 km (0.113 R)
• M11: 7,078,822 km (0.046 R)
• M12: 7,597,178 km (0.078 R)
• M13: 8,140,368 km (0.061 R)
• M14: 8,344,270 km (0.092 R)
• M15: 9,030,475 km (0.109 R)
• M16: 9,583,389 km (0.108 R)
• M17: 10,454,647 km (0.083 R)
• M18: 11,568,553 km (0.094 R)
• M19: 12,220,500 km (0.08 R)
• M20: 12,827,868 km (0.051 R)
• M21: 14,029,588 km (0.118 R)
• M22: 15,381,952 km (0.079 R)
• M23: 17,150,049 km (0.077 R)
• M24: 19,773,398 km (0.074 R)
• M25: 21,180,216 km (0.038 R)
• M26: 27,590,934 km (0.081 R)
• M27: 31,796,429 km (0.107 R)
• M28: 33,722,502 km (0.108 R)
• M29: 40,851,887 km (0.111 R)
• M30: 50,965,601 km (0.106 R)
• M31: 56,503,415 km (0.097 R)
• M32: 63,621,730 km (0.086 R)
• M33: 68,544,996 km (0.059 R)
• M34: 71,099,230 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.4

Radius: 4.6

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.48 AU - 19.72 AU

Year: 28193 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,053,427 km

• M1: 57,446 km (0.061 R)
• M2: 236,813 km (0.099 R)
• M3: 3,423,697 km (0.12 R)
• M4: 4,207,889 km (0.081 R)
• M5: 4,908,605 km (0.066 R)
• M6: 8,218,757 km (0.084 R)
• M7: 10,104,588 km (0.043 R)
• M8: 11,282,971 km (0.085 R)
• M9: 21,982,510 km (0.105 R)
• M10: 23,390,824 km (0.103 R)
• M11: 28,476,254 km (0.108 R)
• M12: 40,441,391 km (0.073 R)
• M13: 40,921,450 km (0.097 R)
• M14: 47,159,233 km (0.071 R)
• M15: 64,475,485 km (0.069 R)
• M16: 70,531,955 km (0.084 R)
• M17: 79,181,854 km (0.076 R)
• M18: 82,214,951 km (0.04 R)
• M19: 82,471,212 km (0.07 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: 294 - 11,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit