🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.69 AU

Year: 202 Days

Day: 26.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,418,027 km

• M1: 36,053 km (0.118 R)
• M2: 183,407 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.92 AU - 1.16 AU

Year: 400 Days

Day: 24.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,418,027 km

• M1: 42,037 km (0.08 R)
• M2: 487,839 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.11 AU - 1.27 AU

Year: 489 Days

Day: 42.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.4 AU - 1.42 AU

Year: 631 Days

Day: 30.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,418,027 km

• M1: 25,432 km (0.048 R)
• M2: 544,087 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.94 AU - 4.62 AU

Year: 2769 Days

Day: 27.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.17 AU - 4.61 AU

Year: 2890 Days

Day: 17.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.59 AU - 4.69 AU

Year: 3173 Days

Day: 43 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.6

Radius: 12.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.11 AU - 5.27 AU

Year: 3826 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 22,418,027 km

• M1: 184,005 km (0.114 R)
• M2: 297,401 km (0.113 R)
• M3: 484,099 km (0.111 R)
• M4: 574,007 km (0.088 R)
• M5: 659,727 km (0.119 R)
• M6: 908,508 km (0.04 R)
• M7: 1,011,581 km (0.028 R)
• M8: 1,331,421 km (0.081 R)
• M9: 1,747,453 km (0.094 R)
• M10: 1,878,650 km (0.119 R)
• M11: 1,996,084 km (0.117 R)
• M12: 2,256,534 km (0.062 R)
• M13: 2,454,602 km (0.095 R)
• M14: 2,696,202 km (0.102 R)
• M15: 2,965,329 km (0.109 R)
• M16: 3,063,615 km (0.11 R)
• M17: 3,223,086 km (0.059 R)
• M18: 3,344,560 km (0.087 R)
• M19: 3,634,181 km (0.048 R)
• M20: 3,824,619 km (0.085 R)
• M21: 3,953,573 km (0.066 R)
• M22: 4,105,714 km (0.072 R)
• M23: 4,574,104 km (0.042 R)
• M24: 4,895,890 km (0.102 R)
• M25: 5,130,309 km (0.09 R)
• M26: 5,757,274 km (0.081 R)
• M27: 5,856,009 km (0.105 R)
• M28: 6,742,974 km (0.071 R)
• M29: 7,162,447 km (0.077 R)
• M30: 7,322,068 km (0.088 R)
• M31: 7,862,415 km (0.093 R)
• M32: 8,165,052 km (0.095 R)
• M33: 8,248,378 km (0.112 R)
• M34: 8,415,628 km (0.117 R)
• M35: 8,555,951 km (0.085 R)
• M36: 8,753,719 km (0.077 R)
• M37: 8,952,984 km (0.051 R)
• M38: 9,385,022 km (0.057 R)
• M39: 9,589,074 km (0.098 R)
• M40: 9,676,888 km (0.099 R)
• M41: 10,570,586 km (0.103 R)
• M42: 10,965,973 km (0.101 R)
• M43: 11,802,823 km (0.106 R)
• M44: 12,086,311 km (0.08 R)
• M45: 12,213,021 km (0.117 R)
• M46: 12,692,183 km (0.093 R)
• M47: 13,047,627 km (0.112 R)
• M48: 13,210,240 km (0.114 R)
• M49: 13,438,975 km (0.066 R)
• M50: 14,367,380 km (0.031 R)
• M51: 15,179,546 km (0.096 R)
• M52: 15,419,352 km (0.083 R)
• M53: 16,425,697 km (0.048 R)
• M54: 17,025,584 km (0.11 R)
• M55: 17,310,418 km (0.089 R)
• M56: 17,704,609 km (0.027 R)
• M57: 18,319,606 km (0.066 R)
• M58: 18,465,314 km (0.111 R)
• M59: 18,721,276 km (0.072 R)
• M60: 18,904,833 km (0.101 R)
• M61: 19,347,792 km (0.038 R)
• M62: 19,943,790 km (0.107 R)
• M63: 21,230,182 km (0.11 R)
• M64: 21,383,370 km (0.089 R)
• M65: 21,459,964 km (0.115 R)
• M66: 21,536,857 km (0.045 R)
• M67: 21,767,687 km (0.042 R)
• M68: 22,154,397 km (0.119 R)
• M69: 22,504,456 km (0.088 R)
• M70: 22,699,532 km (0.078 R)
• M71: 22,895,356 km (0.038 R)
• M72: 23,052,433 km (0.102 R)
• M73: 23,723,829 km (0.091 R)
• M74: 24,081,816 km (0.112 R)
• M75: 24,281,530 km (0.067 R)
• M76: 24,521,933 km (0.081 R)
• M77: 24,722,843 km (0.07 R)
• M78: 25,126,309 km (0.082 R)
• M79: 25,450,637 km (0.111 R)
• M80: 25,694,781 km (0.08 R)
• M81: 25,776,312 km (0.081 R)
• M82: 25,980,662 km (0.114 R)
• M83: 27,592,579 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 10

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.29 AU - 6.71 AU

Year: 6243 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,418,027 km

• M1: 140,323 km (0.104 R)
• M2: 246,088 km (0.087 R)
• M3: 419,772 km (0.098 R)
• M4: 537,206 km (0.063 R)
• M5: 808,277 km (0.065 R)
• M6: 959,970 km (0.05 R)
• M7: 1,074,412 km (0.075 R)
• M8: 1,145,321 km (0.084 R)
• M9: 1,254,827 km (0.038 R)
• M10: 1,471,594 km (0.073 R)
• M11: 1,605,036 km (0.058 R)
• M12: 1,728,603 km (0.104 R)
• M13: 2,058,915 km (0.092 R)
• M14: 2,148,375 km (0.072 R)
• M15: 2,331,333 km (0.076 R)
• M16: 2,393,566 km (0.079 R)
• M17: 3,516,298 km (0.072 R)
• M18: 3,605,907 km (0.117 R)
• M19: 4,583,230 km (0.109 R)
• M20: 5,141,828 km (0.088 R)
• M21: 5,284,844 km (0.073 R)
• M22: 5,595,858 km (0.049 R)
• M23: 6,432,409 km (0.118 R)
• M24: 6,675,506 km (0.046 R)
• M25: 7,170,675 km (0.052 R)
• M26: 7,307,706 km (0.12 R)
• M27: 7,376,671 km (0.085 R)
• M28: 8,101,173 km (0.051 R)
• M29: 8,387,653 km (0.115 R)
• M30: 8,508,080 km (0.085 R)
• M31: 8,677,574 km (0.111 R)
• M32: 8,848,265 km (0.109 R)
• M33: 9,020,004 km (0.067 R)
• M34: 9,118,738 km (0.051 R)
• M35: 9,516,968 km (0.118 R)
• M36: 9,844,737 km (0.109 R)
• M37: 9,920,882 km (0.103 R)
• M38: 10,022,758 km (0.109 R)
• M39: 10,745,615 km (0.035 R)
• M40: 11,780,384 km (0.099 R)
• M41: 11,861,316 km (0.096 R)
• M42: 12,763,541 km (0.116 R)
• M43: 12,846,568 km (0.111 R)
• M44: 13,461,714 km (0.067 R)
• M45: 14,029,139 km (0.041 R)
• M46: 14,115,008 km (0.064 R)
• M47: 14,517,725 km (0.082 R)
• M48: 14,691,558 km (0.098 R)
• M49: 15,070,340 km (0.094 R)
• M50: 15,511,504 km (0.087 R)
• M51: 15,629,836 km (0.108 R)
• M52: 16,346,410 km (0.088 R)
• M53: 16,466,836 km (0.118 R)
• M54: 16,617,780 km (0.119 R)
• M55: 18,246,452 km (0.115 R)
• M56: 18,528,145 km (0.036 R)
• M57: 19,127,285 km (0.106 R)
• M58: 19,190,714 km (0.093 R)
• M59: 19,317,872 km (0.094 R)
• M60: 19,925,539 km (0.077 R)
• M61: 20,183,146 km (0.112 R)
• M62: 20,897,626 km (0.092 R)
• M63: 21,356,592 km (0.108 R)
• M64: 21,422,415 km (0.114 R)
• M65: 21,818,849 km (0.081 R)
• M66: 22,084,386 km (0.091 R)
• M67: 22,217,677 km (0.106 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: 301 - 12,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit