🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.51 AU - 0.59 AU

Year: 151 Days

Day: 40.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.54 AU - 0.74 AU

Year: 190 Days

Day: 33.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,257,019 km

• M1: 81,531 km (0.025 R)
• M2: 119,230 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.73 AU - 0.87 AU

Year: 265 Days

Day: 16.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,257,019 km

• M1: 138,827 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.94 AU - 1.38 AU

Year: 463 Days

Day: 24.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.45 AU - 1.47 AU

Year: 654 Days

Day: 23.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.58 AU - 1.86 AU

Year: 837 Days

Day: 12.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,257,019 km

• M1: 1,215,782 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.15 AU - 2.23 AU

Year: 1202 Days

Day: 28.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.6

Radius: 9.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.53 AU - 11.33 AU

Year: 12492 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,257,019 km

• M1: 131,796 km (0.108 R)
• M2: 944,411 km (0.115 R)
• M3: 1,556,117 km (0.087 R)
• M4: 1,750,445 km (0.115 R)
• M5: 2,004,761 km (0.077 R)
• M6: 2,243,818 km (0.096 R)
• M7: 2,807,802 km (0.113 R)
• M8: 3,383,006 km (0.119 R)
• M9: 3,540,533 km (0.04 R)
• M10: 3,797,392 km (0.09 R)
• M11: 3,928,290 km (0.072 R)
• M12: 4,295,703 km (0.084 R)
• M13: 4,500,802 km (0.095 R)
• M14: 4,885,268 km (0.1 R)
• M15: 5,063,589 km (0.117 R)
• M16: 6,063,052 km (0.068 R)
• M17: 6,921,445 km (0.069 R)
• M18: 7,652,081 km (0.064 R)
• M19: 7,817,686 km (0.078 R)
• M20: 7,942,749 km (0.091 R)
• M21: 8,068,412 km (0.118 R)
• M22: 8,535,157 km (0.065 R)
• M23: 9,273,572 km (0.059 R)
• M24: 9,361,685 km (0.03 R)
• M25: 9,807,038 km (0.036 R)
• M26: 10,350,527 km (0.078 R)
• M27: 10,579,861 km (0.092 R)
• M28: 11,231,060 km (0.05 R)
• M29: 11,561,522 km (0.093 R)
• M30: 11,847,254 km (0.111 R)
• M31: 12,039,188 km (0.112 R)
• M32: 12,232,019 km (0.084 R)
• M33: 12,474,518 km (0.094 R)
• M34: 12,620,824 km (0.092 R)
• M35: 12,865,866 km (0.104 R)
• M36: 13,360,885 km (0.1 R)
• M37: 13,460,517 km (0.036 R)
• M38: 13,660,829 km (0.078 R)
• M39: 14,573,974 km (0.063 R)
• M40: 15,089,788 km (0.087 R)
• M41: 15,980,344 km (0.066 R)
• M42: 16,351,945 km (0.093 R)
• M43: 16,672,832 km (0.1 R)
• M44: 17,157,978 km (0.079 R)
• M45: 17,484,102 km (0.086 R)
• M46: 18,252,735 km (0.08 R)
• M47: 18,920,391 km (0.076 R)
• M48: 19,936,908 km (0.11 R)
• M49: 22,258,667 km (0.075 R)
• M50: 24,055,338 km (0.113 R)
• M51: 24,848,206 km (0.063 R)
• M52: 25,340,533 km (0.092 R)
• M53: 25,587,818 km (0.06 R)
• M54: 26,272,079 km (0.096 R)
• M55: 26,397,143 km (0.115 R)
• M56: 26,585,038 km (0.075 R)
• M57: 26,899,343 km (0.084 R)
• M58: 27,531,543 km (0.056 R)
• M59: 28,424,942 km (0.118 R)
• M60: 29,392,690 km (0.108 R)
• M61: 30,633,754 km (0.074 R)
• M62: 31,095,413 km (0.057 R)
• M63: 31,625,738 km (0.111 R)
• M64: 32,964,788 km (0.034 R)
• M65: 33,709,038 km (0.116 R)
• M66: 33,776,955 km (0.106 R)
• M67: 33,845,022 km (0.074 R)
• M68: 34,595,854 km (0.11 R)
• M69: 34,870,216 km (0.09 R)
• M70: 35,214,142 km (0.088 R)
• M71: 35,697,792 km (0.101 R)
• M72: 36,671,375 km (0.064 R)
• M73: 36,881,111 km (0.065 R)
• M74: 36,951,123 km (0.058 R)
• M75: 37,724,245 km (0.078 R)
• M76: 39,859,455 km (0.12 R)
• M77: 39,931,412 km (0.074 R)
• M78: 41,232,016 km (0.105 R)
• M79: 42,399,926 km (0.106 R)
• M80: 42,546,682 km (0.051 R)
• M81: 42,840,641 km (0.052 R)
• M82: 43,504,557 km (0.078 R)
• M83: 44,842,710 km (0.114 R)
• M84: 45,742,242 km (0.112 R)
• M85: 49,399,760 km (0.032 R)
• M86: 51,029,180 km (0.1 R)
• M87: 51,263,301 km (0.1 R)
• M88: 52,597,265 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.3

Radius: 7.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.34 AU - 13.44 AU

Year: 18171 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 44,257,019 km

• M1: 99,632 km (0.104 R)
• M2: 149,149 km (0.11 R)
• M3: 232,625 km (0.107 R)
• M4: 898,634 km (0.084 R)
• M5: 969,245 km (0.094 R)
• M6: 1,154,148 km (0.115 R)
• M7: 1,270,684 km (0.092 R)
• M8: 1,330,523 km (0.057 R)
• M9: 2,215,993 km (0.063 R)
• M10: 2,792,992 km (0.087 R)
• M11: 2,845,352 km (0.055 R)
• M12: 3,004,224 km (0.105 R)
• M13: 3,303,271 km (0.096 R)
• M14: 3,669,187 km (0.096 R)
• M15: 4,500,502 km (0.093 R)
• M16: 4,748,536 km (0.11 R)
• M17: 5,064,786 km (0.118 R)
• M18: 5,486,203 km (0.06 R)
• M19: 5,584,937 km (0.096 R)
• M20: 6,054,226 km (0.093 R)
• M21: 6,122,293 km (0.091 R)
• M22: 6,431,661 km (0.037 R)
• M23: 6,711,110 km (0.106 R)
• M24: 6,994,448 km (0.114 R)
• M25: 7,942,450 km (0.118 R)
• M26: 8,204,546 km (0.116 R)
• M27: 8,317,642 km (0.118 R)
• M28: 8,545,629 km (0.105 R)
• M29: 9,046,632 km (0.062 R)
• M30: 11,903,802 km (0.074 R)
• M31: 12,032,157 km (0.032 R)
• M32: 13,339,642 km (0.111 R)
• M33: 15,198,396 km (0.099 R)
• M34: 15,337,522 km (0.116 R)
• M35: 15,945,487 km (0.043 R)
• M36: 16,704,547 km (0.04 R)
• M37: 16,800,290 km (0.083 R)
• M38: 17,088,565 km (0.069 R)
• M39: 17,426,806 km (0.114 R)
• M40: 17,914,046 km (0.099 R)
• M41: 18,159,386 km (0.082 R)
• M42: 18,208,604 km (0.063 R)
• M43: 18,455,141 km (0.081 R)
• M44: 18,653,209 km (0.058 R)
• M45: 19,201,635 km (0.097 R)
• M46: 20,059,578 km (0.108 R)
• M47: 20,212,318 km (0.083 R)
• M48: 20,467,681 km (0.088 R)
• M49: 21,291,966 km (0.085 R)
• M50: 21,865,075 km (0.068 R)
• M51: 22,022,153 km (0.115 R)
• M52: 22,284,996 km (0.089 R)
• M53: 22,337,655 km (0.043 R)
• M54: 23,721,734 km (0.041 R)
• M55: 23,883,300 km (0.116 R)
• M56: 24,315,788 km (0.085 R)
• M57: 26,740,021 km (0.032 R)
• M58: 27,020,367 km (0.099 R)
• M59: 27,245,363 km (0.072 R)
• M60: 27,301,761 km (0.075 R)
• M61: 27,640,600 km (0.062 R)
• M62: 27,980,935 km (0.117 R)
• M63: 28,436,760 km (0.089 R)
• M64: 28,551,053 km (0.117 R)
• M65: 29,067,465 km (0.109 R)
• M66: 30,167,907 km (0.055 R)
• M67: 30,811,177 km (0.075 R)
• M68: 31,046,196 km (0.063 R)
• M69: 31,281,812 km (0.08 R)
• M70: 31,399,995 km (0.038 R)
• M71: 32,230,412 km (0.097 R)
• M72: 33,308,714 km (0.065 R)
• M73: 33,973,527 km (0.032 R)
• M74: 34,094,851 km (0.046 R)
• M75: 34,642,678 km (0.056 R)
• M76: 35,747,159 km (0.112 R)
• M77: 37,550,562 km (0.102 R)
• M78: 38,179,321 km (0.063 R)
• M79: 38,242,452 km (0.114 R)
• M80: 38,684,813 km (0.106 R)
• M81: 38,938,381 km (0.113 R)
• M82: 39,383,435 km (0.086 R)
• M83: 39,894,311 km (0.037 R)
• M84: 40,600,114 km (0.062 R)
• M85: 41,116,077 km (0.099 R)
• M86: 41,504,433 km (0.114 R)
• M87: 41,763,986 km (0.119 R)
• M88: 42,154,436 km (0.067 R)
• M89: 42,284,885 km (0.109 R)
• M90: 42,676,832 km (0.109 R)
• M91: 43,201,471 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit