🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 0.98 AU

Year: 259 Days

Day: 40.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.8 AU - 1.14 AU

Year: 345 Days

Day: 17.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.13 AU - 1.33 AU

Year: 493 Days

Day: 21.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.96 AU - 2.02 AU

Year: 1015 Days

Day: 22.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,896,220 km

• M1: 728,242 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.39 AU - 2.49 AU

Year: 1378 Days

Day: 31.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,896,220 km

• M1: 385,215 km (0.032 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.09 AU - 4.41 AU

Year: 2626 Days

Day: 23.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.7 AU - 4.72 AU

Year: 3124 Days

Day: 25.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 9.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.86 AU - 6.2 AU

Year: 4080 Days

Day: 10.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 43,896,220 km

• M1: 192,832 km (0.11 R)
• M2: 281,842 km (0.119 R)
• M3: 350,957 km (0.063 R)
• M4: 413,339 km (0.111 R)
• M5: 488,138 km (0.08 R)
• M6: 576,849 km (0.056 R)
• M7: 800,648 km (0.062 R)
• M8: 999,912 km (0.087 R)
• M9: 1,204,412 km (0.082 R)
• M10: 1,446,462 km (0.119 R)
• M11: 1,691,503 km (0.114 R)
• M12: 1,884,335 km (0.063 R)
• M13: 1,990,100 km (0.072 R)
• M14: 2,651,622 km (0.113 R)
• M15: 2,815,881 km (0.091 R)
• M16: 3,457,506 km (0.085 R)
• M17: 3,555,193 km (0.118 R)
• M18: 3,637,173 km (0.112 R)
• M19: 3,736,656 km (0.079 R)
• M20: 3,938,014 km (0.114 R)
• M21: 4,247,084 km (0.107 R)
• M22: 4,351,802 km (0.094 R)
• M23: 4,617,488 km (0.092 R)
• M24: 4,779,502 km (0.083 R)
• M25: 4,961,713 km (0.084 R)
• M26: 5,109,066 km (0.109 R)
• M27: 5,751,889 km (0.103 R)
• M28: 6,260,671 km (0.067 R)
• M29: 6,400,096 km (0.083 R)
• M30: 6,540,718 km (0.109 R)
• M31: 6,641,697 km (0.101 R)
• M32: 6,702,583 km (0.103 R)
• M33: 6,906,634 km (0.109 R)
• M34: 7,030,202 km (0.105 R)
• M35: 7,300,376 km (0.107 R)
• M36: 7,552,748 km (0.044 R)
• M37: 7,915,223 km (0.118 R)
• M38: 8,087,859 km (0.098 R)
• M39: 8,305,225 km (0.072 R)
• M40: 8,568,816 km (0.082 R)
• M41: 8,679,519 km (0.092 R)
• M42: 9,036,609 km (0.083 R)
• M43: 9,353,158 km (0.093 R)
• M44: 9,857,901 km (0.092 R)
• M45: 10,043,702 km (0.111 R)
• M46: 11,400,704 km (0.056 R)
• M47: 11,546,861 km (0.083 R)
• M48: 11,816,437 km (0.088 R)
• M49: 12,312,054 km (0.056 R)
• M50: 12,386,853 km (0.094 R)
• M51: 12,487,084 km (0.04 R)
• M52: 12,562,332 km (0.112 R)
• M53: 12,688,143 km (0.094 R)
• M54: 12,991,827 km (0.07 R)
• M55: 13,632,106 km (0.098 R)
• M56: 13,787,239 km (0.118 R)
• M57: 13,969,000 km (0.112 R)
• M58: 14,440,234 km (0.096 R)
• M59: 14,572,029 km (0.111 R)
• M60: 14,704,274 km (0.102 R)
• M61: 15,317,625 km (0.109 R)
• M62: 16,048,261 km (0.079 R)
• M63: 16,212,220 km (0.088 R)
• M64: 16,294,350 km (0.108 R)
• M65: 16,845,767 km (0.108 R)
• M66: 17,123,720 km (0.111 R)
• M67: 17,375,194 km (0.103 R)
• M68: 17,966,704 km (0.068 R)
• M69: 18,193,794 km (0.078 R)
• M70: 18,479,077 km (0.097 R)
• M71: 18,593,519 km (0.064 R)
• M72: 18,996,237 km (0.108 R)
• M73: 19,169,621 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.7

Radius: 8.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.22 AU - 9.36 AU

Year: 10240 Days

Day: 13.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,896,220 km

• M1: 107,860 km (0.106 R)
• M2: 224,546 km (0.067 R)
• M3: 284,386 km (0.12 R)
• M4: 351,405 km (0.091 R)
• M5: 477,666 km (0.075 R)
• M6: 696,677 km (0.088 R)
• M7: 911,799 km (0.118 R)
• M8: 1,129,165 km (0.102 R)
• M9: 1,302,997 km (0.101 R)
• M10: 1,764,357 km (0.085 R)
• M11: 2,201,033 km (0.097 R)
• M12: 2,273,140 km (0.109 R)
• M13: 2,444,280 km (0.114 R)
• M14: 2,670,472 km (0.086 R)
• M15: 2,982,832 km (0.117 R)
• M16: 3,252,108 km (0.088 R)
• M17: 3,445,239 km (0.071 R)
• M18: 3,501,189 km (0.114 R)
• M19: 3,557,437 km (0.068 R)
• M20: 3,959,257 km (0.08 R)
• M21: 4,963,059 km (0.063 R)
• M22: 5,346,927 km (0.093 R)
• M23: 6,007,701 km (0.096 R)
• M24: 6,279,221 km (0.114 R)
• M25: 6,659,200 km (0.097 R)
• M26: 7,117,867 km (0.111 R)
• M27: 7,880,367 km (0.088 R)
• M28: 8,177,618 km (0.113 R)
• M29: 8,745,043 km (0.117 R)
• M30: 9,014,169 km (0.104 R)
• M31: 9,169,153 km (0.106 R)
• M32: 10,157,845 km (0.066 R)
• M33: 10,440,884 km (0.085 R)
• M34: 11,221,785 km (0.107 R)
• M35: 12,106,656 km (0.116 R)
• M36: 12,579,236 km (0.109 R)
• M37: 12,665,704 km (0.081 R)
• M38: 12,926,602 km (0.071 R)
• M39: 13,453,636 km (0.051 R)
• M40: 13,675,340 km (0.106 R)
• M41: 14,756,184 km (0.083 R)
• M42: 15,076,623 km (0.03 R)
• M43: 15,306,854 km (0.042 R)
• M44: 16,098,526 km (0.071 R)
• M45: 16,428,389 km (0.06 R)
• M46: 16,665,352 km (0.12 R)
• M47: 17,624,574 km (0.103 R)
• M48: 17,964,460 km (0.107 R)
• M49: 18,355,659 km (0.069 R)
• M50: 18,552,380 km (0.073 R)
• M51: 18,799,067 km (0.103 R)
• M52: 19,295,881 km (0.058 R)
• M53: 19,696,504 km (0.112 R)
• M54: 19,797,184 km (0.081 R)
• M55: 20,556,842 km (0.091 R)
• M56: 21,377,835 km (0.059 R)
• M57: 22,366,527 km (0.065 R)
• M58: 23,690,169 km (0.049 R)
• M59: 24,119,066 km (0.06 R)
• M60: 24,226,627 km (0.078 R)
• M61: 25,202,454 km (0.106 R)
• M62: 25,640,177 km (0.099 R)
• M63: 26,467,902 km (0.041 R)
• M64: 26,801,506 km (0.088 R)
• M65: 28,319,475 km (0.11 R)
• M66: 29,060,284 km (0.065 R)
• M67: 29,576,845 km (0.116 R)
• M68: 30,270,381 km (0.074 R)
• M69: 30,677,437 km (0.096 R)
• M70: 31,144,930 km (0.098 R)
• M71: 31,496,934 km (0.056 R)
• M72: 31,614,668 km (0.094 R)
• M73: 31,909,525 km (0.089 R)
• M74: 31,968,467 km (0.104 R)
• M75: 32,620,713 km (0.095 R)
• M76: 33,097,781 km (0.094 R)
• M77: 35,150,862 km (0.086 R)
• M78: 35,701,233 km (0.054 R)
• M79: 35,823,903 km (0.059 R)
• M80: 36,934,517 km (0.108 R)
• M81: 37,556,246 km (0.075 R)
• M82: 37,993,670 km (0.108 R)
• M83: 40,141,746 km (0.111 R)
• M84: 41,294,996 km (0.117 R)
• M85: 41,488,127 km (0.075 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit