🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.5 AU - 0.52 AU

Year: 132 Days

Day: 35.4 Hours

Environment

Temp: 252 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,184,429 km

• M1: 231,129 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 236 Days

Day: 20 Hours

Environment

Temp: 134 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,184,429 km

• M1: 361,279 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.65 AU - 0.97 AU

Year: 265 Days

Day: 24.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,184,429 km

• M1: 57,745 km (0.028 R)
• M2: 272,717 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.98 AU

Year: 300 Days

Day: 18.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,184,429 km

• M1: 101,577 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.98 AU - 1.36 AU

Year: 460 Days

Day: 37.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,184,429 km

• M1: 487,689 km (0.062 R)
• M2: 532,419 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.4 AU - 1.64 AU

Year: 681 Days

Day: 43.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.91 AU - 1.95 AU

Year: 974 Days

Day: 47.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.5 AU - 4.38 AU

Year: 2842 Days

Day: 21.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.4 AU - 5.44 AU

Year: 3377 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 78.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.4

Radius: 7.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.65 AU - 21.21 AU

Year: 27593 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 84,184,429 km

• M1: 116,986 km (0.114 R)
• M2: 554,709 km (0.105 R)
• M3: 1,619,846 km (0.1 R)
• M4: 2,290,942 km (0.101 R)
• M5: 2,794,787 km (0.069 R)
• M6: 2,875,421 km (0.098 R)
• M7: 3,121,808 km (0.05 R)
• M8: 3,591,246 km (0.111 R)
• M9: 3,679,060 km (0.05 R)
• M10: 3,767,473 km (0.08 R)
• M11: 3,901,512 km (0.118 R)
• M12: 4,128,452 km (0.066 R)
• M13: 4,786,833 km (0.041 R)
• M14: 5,834,467 km (0.115 R)
• M15: 6,304,503 km (0.119 R)
• M16: 6,950,167 km (0.091 R)
• M17: 7,336,579 km (0.118 R)
• M18: 7,673,324 km (0.055 R)
• M19: 7,843,566 km (0.029 R)
• M20: 8,478,609 km (0.089 R)
• M21: 9,982,516 km (0.114 R)
• M22: 10,106,383 km (0.108 R)
• M23: 10,168,466 km (0.072 R)
• M24: 10,293,081 km (0.119 R)
• M25: 10,923,786 km (0.056 R)
• M26: 11,051,393 km (0.112 R)
• M27: 11,179,449 km (0.107 R)
• M28: 11,762,282 km (0.112 R)
• M29: 12,156,173 km (0.097 R)
• M30: 12,554,553 km (0.051 R)
• M31: 12,822,482 km (0.071 R)
• M32: 13,500,460 km (0.059 R)
• M33: 14,539,417 km (0.067 R)
• M34: 15,317,476 km (0.076 R)
• M35: 17,358,290 km (0.106 R)
• M36: 17,582,088 km (0.062 R)
• M37: 18,032,378 km (0.118 R)
• M38: 18,258,869 km (0.065 R)
• M39: 19,251,600 km (0.099 R)
• M40: 20,105,206 km (0.06 R)
• M41: 20,183,446 km (0.061 R)
• M42: 20,575,990 km (0.1 R)
• M43: 21,050,365 km (0.101 R)
• M44: 21,448,445 km (0.11 R)
• M45: 22,090,669 km (0.093 R)
• M46: 22,495,181 km (0.089 R)
• M47: 22,820,706 km (0.116 R)
• M48: 23,723,530 km (0.035 R)
• M49: 24,973,569 km (0.09 R)
• M50: 28,849,949 km (0.096 R)
• M51: 29,203,449 km (0.118 R)
• M52: 29,380,723 km (0.101 R)
• M53: 29,736,466 km (0.09 R)
• M54: 31,354,667 km (0.113 R)
• M55: 31,627,084 km (0.075 R)
• M56: 33,463,548 km (0.099 R)
• M57: 33,928,049 km (0.105 R)
• M58: 35,145,776 km (0.089 R)
• M59: 35,617,907 km (0.036 R)
• M60: 36,092,281 km (0.096 R)
• M61: 37,527,523 km (0.116 R)
• M62: 38,106,916 km (0.078 R)
• M63: 38,203,706 km (0.117 R)
• M64: 40,552,392 km (0.057 R)
• M65: 40,948,378 km (0.1 R)
• M66: 41,047,561 km (0.072 R)
• M67: 43,654,603 km (0.078 R)
• M68: 44,978,245 km (0.086 R)
• M69: 45,080,570 km (0.072 R)
• M70: 46,418,125 km (0.118 R)
• M71: 47,040,003 km (0.104 R)
• M72: 48,501,425 km (0.038 R)
• M73: 49,237,746 km (0.098 R)
• M74: 49,660,210 km (0.094 R)
• M75: 51,468,848 km (0.055 R)
• M76: 56,801,564 km (0.082 R)
• M77: 57,022,819 km (0.069 R)
• M78: 57,688,679 km (0.119 R)
• M79: 66,808,464 km (0.091 R)
• M80: 68,685,469 km (0.081 R)
• M81: 69,275,483 km (0.106 R)
• M82: 69,630,479 km (0.054 R)
• M83: 70,104,554 km (0.099 R)
• M84: 71,652,743 km (0.117 R)
• M85: 74,056,481 km (0.067 R)
• M86: 74,298,381 km (0.116 R)
• M87: 77,343,446 km (0.101 R)
• M88: 78,080,215 km (0.096 R)
• M89: 79,313,500 km (0.101 R)
• M90: 79,684,802 km (0.11 R)
• M91: 80,304,735 km (0.052 R)
• M92: 81,799,368 km (0.041 R)
• M93: 82,926,288 km (0.091 R)
• M94: 83,680,411 km (0.093 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit