🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.05 AU - 1.25 AU

Year: 453 Days

Day: 25.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 59.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.65 AU - 1.65 AU

Year: 778 Days

Day: 47.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,928,073 km

• M1: 358,436 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.73 AU - 1.79 AU

Year: 857 Days

Day: 41.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,928,073 km

• M1: 181,313 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.6 AU - 2.12 AU

Year: 931 Days

Day: 28.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.24 AU - 3.58 AU

Year: 1822 Days

Day: 34.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.78 AU - 3.58 AU

Year: 2082 Days

Day: 13.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 8.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.92 AU - 11.48 AU

Year: 11090 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 50,928,073 km

• M1: 204,650 km (0.079 R)
• M2: 299,495 km (0.101 R)
• M3: 373,396 km (0.066 R)
• M4: 658,530 km (0.095 R)
• M5: 730,636 km (0.047 R)
• M6: 1,219,971 km (0.06 R)
• M7: 1,310,178 km (0.096 R)
• M8: 1,468,901 km (0.047 R)
• M9: 1,545,944 km (0.079 R)
• M10: 1,951,055 km (0.093 R)
• M11: 2,287,202 km (0.054 R)
• M12: 2,819,172 km (0.062 R)
• M13: 2,964,282 km (0.105 R)
• M14: 3,161,601 km (0.082 R)
• M15: 3,299,680 km (0.096 R)
• M16: 3,388,691 km (0.085 R)
• M17: 3,556,091 km (0.106 R)
• M18: 3,621,166 km (0.074 R)
• M19: 4,170,041 km (0.111 R)
• M20: 4,294,057 km (0.11 R)
• M21: 4,531,619 km (0.05 R)
• M22: 5,078,249 km (0.12 R)
• M23: 5,181,173 km (0.102 R)
• M24: 5,389,263 km (0.063 R)
• M25: 5,783,005 km (0.105 R)
• M26: 5,952,350 km (0.078 R)
• M27: 6,232,995 km (0.071 R)
• M28: 6,422,685 km (0.092 R)
• M29: 6,856,070 km (0.088 R)
• M30: 7,134,023 km (0.094 R)
• M31: 7,415,566 km (0.067 R)
• M32: 7,532,552 km (0.111 R)
• M33: 7,683,795 km (0.036 R)
• M34: 7,853,140 km (0.09 R)
• M35: 7,955,316 km (0.071 R)
• M36: 8,507,930 km (0.101 R)
• M37: 8,894,940 km (0.103 R)
• M38: 9,323,687 km (0.117 R)
• M39: 9,631,560 km (0.117 R)
• M40: 9,850,870 km (0.077 R)
• M41: 10,071,826 km (0.063 R)
• M42: 10,145,877 km (0.066 R)
• M43: 10,294,428 km (0.072 R)
• M44: 10,462,576 km (0.059 R)
• M45: 10,518,825 km (0.119 R)
• M46: 10,575,073 km (0.047 R)
• M47: 10,688,020 km (0.089 R)
• M48: 11,917,415 km (0.082 R)
• M49: 12,133,285 km (0.113 R)
• M50: 12,192,376 km (0.105 R)
• M51: 12,251,617 km (0.08 R)
• M52: 12,350,351 km (0.039 R)
• M53: 12,548,868 km (0.037 R)
• M54: 12,788,524 km (0.117 R)
• M55: 13,130,504 km (0.087 R)
• M56: 13,353,405 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 12.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.79 AU - 10.81 AU

Year: 13029 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 50,928,073 km

• M1: 152,141 km (0.118 R)
• M2: 283,488 km (0.108 R)
• M3: 511,924 km (0.058 R)
• M4: 635,193 km (0.116 R)
• M5: 1,214,286 km (0.103 R)
• M6: 1,660,836 km (0.114 R)
• M7: 1,780,364 km (0.099 R)
• M8: 2,079,261 km (0.081 R)
• M9: 2,421,541 km (0.08 R)
• M10: 2,753,648 km (0.045 R)
• M11: 3,041,624 km (0.059 R)
• M12: 3,189,277 km (0.099 R)
• M13: 3,400,210 km (0.106 R)
• M14: 3,492,063 km (0.104 R)
• M15: 3,995,909 km (0.083 R)
• M16: 4,158,222 km (0.037 R)
• M17: 4,522,942 km (0.117 R)
• M18: 5,606,031 km (0.097 R)
• M19: 6,046,148 km (0.081 R)
• M20: 6,308,243 km (0.107 R)
• M21: 6,421,638 km (0.082 R)
• M22: 6,497,634 km (0.083 R)
• M23: 7,116,670 km (0.096 R)
• M24: 7,513,104 km (0.033 R)
• M25: 8,039,390 km (0.074 R)
• M26: 8,245,087 km (0.098 R)
• M27: 8,999,658 km (0.082 R)
• M28: 10,172,805 km (0.115 R)
• M29: 10,754,890 km (0.095 R)
• M30: 10,936,203 km (0.071 R)
• M31: 11,255,893 km (0.051 R)
• M32: 11,486,125 km (0.084 R)
• M33: 11,671,327 km (0.109 R)
• M34: 12,280,489 km (0.112 R)
• M35: 13,189,446 km (0.115 R)
• M36: 14,169,611 km (0.117 R)
• M37: 14,268,944 km (0.076 R)
• M38: 15,274,691 km (0.086 R)
• M39: 16,095,833 km (0.109 R)
• M40: 16,931,337 km (0.102 R)
• M41: 17,142,420 km (0.081 R)
• M42: 18,049,282 km (0.094 R)
• M43: 18,318,858 km (0.103 R)
• M44: 19,687,379 km (0.097 R)
• M45: 20,355,932 km (0.076 R)
• M46: 21,372,599 km (0.112 R)
• M47: 21,543,739 km (0.095 R)
• M48: 22,521,660 km (0.101 R)
• M49: 23,986,223 km (0.104 R)
• M50: 24,401,657 km (0.115 R)
• M51: 28,560,777 km (0.113 R)
• M52: 28,686,439 km (0.057 R)
• M53: 29,507,432 km (0.102 R)
• M54: 30,464,410 km (0.102 R)
• M55: 30,721,269 km (0.073 R)
• M56: 30,914,400 km (0.064 R)
• M57: 32,343,060 km (0.059 R)
• M58: 34,125,817 km (0.111 R)
• M59: 34,593,311 km (0.105 R)
• M60: 35,332,025 km (0.118 R)
• M61: 35,804,904 km (0.066 R)
• M62: 36,415,862 km (0.113 R)
• M63: 37,235,957 km (0.118 R)
• M64: 37,510,619 km (0.098 R)
• M65: 37,854,993 km (0.034 R)
• M66: 38,062,037 km (0.113 R)
• M67: 38,408,057 km (0.058 R)
• M68: 38,824,687 km (0.059 R)
• M69: 38,963,813 km (0.04 R)
• M70: 40,647,237 km (0.064 R)
• M71: 42,354,149 km (0.116 R)
• M72: 44,229,658 km (0.113 R)
• M73: 44,447,921 km (0.11 R)
• M74: 44,666,334 km (0.057 R)
• M75: 44,885,196 km (0.12 R)
• M76: 45,985,039 km (0.106 R)
• M77: 46,205,995 km (0.086 R)
• M78: 46,575,053 km (0.098 R)
• M79: 47,093,559 km (0.098 R)
• M80: 48,210,906 km (0.115 R)
• M81: 49,487,873 km (0.117 R)
• M82: 50,016,851 km (0.068 R)
• M83: 50,319,937 km (0.026 R)
• M84: 50,699,766 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 18,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit