🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.91 AU

Year: 247 Days

Day: 32.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 312 Days

Day: 23.6 Hours

Environment

Temp: 87 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.1 AU

Year: 393 Days

Day: 24.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.95 AU - 1.15 AU

Year: 393 Days

Day: 16.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 117.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 486 Days

Day: 43.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,188,042 km

• M1: 56,698 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.51 AU - 2.13 AU

Year: 897 Days

Day: 32.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.78 AU - 2.32 AU

Year: 1072 Days

Day: 16.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.4

Radius: 4.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.05 AU - 14.27 AU

Year: 16453 Days

Day: 23.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 69,188,042 km

• M1: 108,010 km (0.028 R)
• M2: 249,230 km (0.118 R)
• M3: 557,850 km (0.096 R)
• M4: 591,360 km (0.041 R)
• M5: 807,380 km (0.085 R)
• M6: 1,188,555 km (0.099 R)
• M7: 1,952,851 km (0.102 R)
• M8: 2,092,425 km (0.063 R)
• M9: 2,493,049 km (0.114 R)
• M10: 2,549,447 km (0.065 R)
• M11: 3,530,211 km (0.103 R)
• M12: 3,572,547 km (0.088 R)
• M13: 4,004,585 km (0.104 R)
• M14: 4,070,857 km (0.043 R)
• M15: 6,143,685 km (0.081 R)
• M16: 7,081,963 km (0.104 R)
• M17: 8,064,073 km (0.096 R)
• M18: 8,344,420 km (0.072 R)
• M19: 8,485,790 km (0.099 R)
• M20: 9,350,465 km (0.048 R)
• M21: 9,674,494 km (0.119 R)
• M22: 9,852,815 km (0.098 R)
• M23: 9,942,424 km (0.069 R)
• M24: 11,224,328 km (0.055 R)
• M25: 11,443,040 km (0.086 R)
• M26: 13,906,020 km (0.085 R)
• M27: 14,309,485 km (0.113 R)
• M28: 15,093,378 km (0.095 R)
• M29: 15,369,236 km (0.065 R)
• M30: 15,473,207 km (0.059 R)
• M31: 16,773,661 km (0.06 R)
• M32: 17,095,147 km (0.095 R)
• M33: 17,744,551 km (0.103 R)
• M34: 18,844,545 km (0.035 R)
• M35: 22,548,887 km (0.074 R)
• M36: 22,982,870 km (0.095 R)
• M37: 24,705,490 km (0.111 R)
• M38: 25,849,315 km (0.117 R)
• M39: 27,135,707 km (0.11 R)
• M40: 27,513,143 km (0.081 R)
• M41: 27,555,180 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.6

Radius: 4.4

Gravity: 31.85 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.4 AU - 14.76 AU

Year: 18278 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,188,042 km

• M1: 60,886 km (0.088 R)
• M2: 250,277 km (0.111 R)
• M3: 692,788 km (0.096 R)
• M4: 1,362,687 km (0.075 R)
• M5: 2,015,383 km (0.056 R)
• M6: 2,047,097 km (0.075 R)
• M7: 2,208,214 km (0.057 R)
• M8: 2,273,738 km (0.037 R)
• M9: 2,406,880 km (0.116 R)
• M10: 3,560,429 km (0.094 R)
• M11: 3,754,009 km (0.102 R)
• M12: 4,192,032 km (0.09 R)
• M13: 4,688,248 km (0.065 R)
• M14: 5,029,331 km (0.089 R)
• M15: 5,072,565 km (0.066 R)
• M16: 6,007,701 km (0.077 R)
• M17: 6,099,554 km (0.081 R)
• M18: 6,377,806 km (0.078 R)
• M19: 7,482,287 km (0.094 R)
• M20: 7,930,482 km (0.094 R)
• M21: 8,541,290 km (0.084 R)
• M22: 10,242,817 km (0.094 R)
• M23: 10,795,431 km (0.041 R)
• M24: 11,871,937 km (0.07 R)
• M25: 12,745,589 km (0.077 R)
• M26: 12,863,622 km (0.103 R)
• M27: 15,299,673 km (0.097 R)
• M28: 16,763,189 km (0.096 R)
• M29: 17,347,818 km (0.076 R)
• M30: 17,873,206 km (0.041 R)
• M31: 18,005,301 km (0.101 R)
• M32: 18,137,844 km (0.056 R)
• M33: 19,074,177 km (0.105 R)
• M34: 19,889,187 km (0.084 R)
• M35: 20,026,218 km (0.084 R)
• M36: 20,094,734 km (0.12 R)
• M37: 20,715,565 km (0.068 R)
• M38: 21,412,841 km (0.113 R)
• M39: 21,623,475 km (0.06 R)
• M40: 21,834,707 km (0.077 R)
• M41: 23,261,123 km (0.077 R)
• M42: 23,477,740 km (0.059 R)
• M43: 23,985,625 km (0.116 R)
• M44: 24,570,403 km (0.067 R)
• M45: 25,086,067 km (0.087 R)
• M46: 25,754,171 km (0.103 R)
• M47: 25,903,470 km (0.08 R)
• M48: 26,956,340 km (0.074 R)
• M49: 27,411,865 km (0.079 R)
• M50: 28,407,588 km (0.103 R)
• M51: 29,727,341 km (0.088 R)
• M52: 30,749,992 km (0.113 R)
• M53: 33,560,188 km (0.07 R)
• M54: 33,968,291 km (0.102 R)
• M55: 34,542,298 km (0.114 R)
• M56: 35,202,324 km (0.117 R)
• M57: 35,700,185 km (0.105 R)
• M58: 42,643,471 km (0.092 R)
• M59: 44,063,006 km (0.056 R)
• M60: 45,498,098 km (0.082 R)
• M61: 45,678,513 km (0.039 R)
• M62: 47,404,573 km (0.111 R)
• M63: 47,862,343 km (0.089 R)
• M64: 48,321,608 km (0.102 R)
• M65: 50,452,929 km (0.106 R)
• M66: 50,733,126 km (0.07 R)
• M67: 50,920,273 km (0.059 R)
• M68: 51,671,105 km (0.069 R)
• M69: 52,614,618 km (0.072 R)
• M70: 52,898,854 km (0.078 R)
• M71: 53,659,260 km (0.118 R)
• M72: 54,040,735 km (0.114 R)
• M73: 54,327,514 km (0.117 R)
• M74: 57,807,460 km (0.104 R)
• M75: 57,905,147 km (0.087 R)
• M76: 58,002,984 km (0.108 R)
• M77: 58,296,495 km (0.064 R)
• M78: 58,394,482 km (0.096 R)
• M79: 58,688,741 km (0.045 R)
• M80: 59,771,829 km (0.113 R)
• M81: 60,068,332 km (0.107 R)
• M82: 60,563,651 km (0.049 R)
• M83: 60,960,833 km (0.064 R)
• M84: 62,157,616 km (0.047 R)
• M85: 62,859,380 km (0.073 R)
• M86: 62,959,760 km (0.078 R)
• M87: 63,563,686 km (0.098 R)
• M88: 63,765,494 km (0.039 R)
• M89: 64,270,686 km (0.052 R)
• M90: 64,473,092 km (0.063 R)
• M91: 64,675,797 km (0.093 R)
• M92: 64,980,229 km (0.086 R)
• M93: 67,329,813 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit