🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 304 Days

Day: 17.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 466 Days

Day: 37.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,376,460 km

• M1: 18,999 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.46 AU - 1.5 AU

Year: 630 Days

Day: 43.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.19 AU - 3.11 AU

Year: 1509 Days

Day: 24 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.39 AU - 3.09 AU

Year: 1587 Days

Day: 30.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 14.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.6 AU - 13.92 AU

Year: 14109 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,376,460 km

• M1: 226,192 km (0.042 R)
• M2: 380,278 km (0.064 R)
• M3: 579,243 km (0.05 R)
• M4: 722,558 km (0.096 R)
• M5: 879,935 km (0.059 R)
• M6: 1,604,138 km (0.103 R)
• M7: 1,871,918 km (0.106 R)
• M8: 1,983,369 km (0.119 R)
• M9: 3,020,082 km (0.111 R)
• M10: 3,948,486 km (0.086 R)
• M11: 4,239,903 km (0.103 R)
• M12: 4,425,703 km (0.106 R)
• M13: 5,077,801 km (0.112 R)
• M14: 5,235,776 km (0.091 R)
• M15: 5,556,514 km (0.111 R)
• M16: 5,801,405 km (0.106 R)
• M17: 7,704,141 km (0.109 R)
• M18: 8,069,459 km (0.047 R)
• M19: 9,103,479 km (0.083 R)
• M20: 9,685,265 km (0.094 R)
• M21: 10,732,151 km (0.106 R)
• M22: 11,037,929 km (0.069 R)
• M23: 11,294,938 km (0.1 R)
• M24: 11,658,162 km (0.079 R)
• M25: 12,824,577 km (0.112 R)
• M26: 12,932,437 km (0.093 R)
• M27: 13,421,771 km (0.069 R)
• M28: 13,861,888 km (0.07 R)
• M29: 14,139,243 km (0.059 R)
• M30: 14,587,139 km (0.098 R)
• M31: 14,982,676 km (0.116 R)
• M32: 15,324,656 km (0.033 R)
• M33: 15,784,670 km (0.072 R)
• M34: 16,132,634 km (0.102 R)
• M35: 17,490,085 km (0.052 R)
• M36: 18,334,266 km (0.063 R)
• M37: 19,129,977 km (0.068 R)
• M38: 20,882,217 km (0.108 R)
• M39: 23,143,838 km (0.052 R)
• M40: 23,341,307 km (0.066 R)
• M41: 23,671,619 km (0.066 R)
• M42: 24,136,719 km (0.104 R)
• M43: 24,941,107 km (0.045 R)
• M44: 25,346,666 km (0.101 R)
• M45: 25,482,352 km (0.091 R)
• M46: 26,990,448 km (0.04 R)
• M47: 27,825,204 km (0.072 R)
• M48: 28,527,416 km (0.092 R)
• M49: 29,093,345 km (0.11 R)
• M50: 29,448,939 km (0.052 R)
• M51: 29,663,014 km (0.102 R)
• M52: 30,164,466 km (0.1 R)
• M53: 33,009,518 km (0.08 R)
• M54: 34,727,201 km (0.087 R)
• M55: 34,877,846 km (0.086 R)
• M56: 35,028,790 km (0.12 R)
• M57: 35,407,123 km (0.108 R)
• M58: 36,550,350 km (0.041 R)
• M59: 37,242,091 km (0.119 R)
• M60: 37,705,695 km (0.044 R)
• M61: 38,482,556 km (0.077 R)
• M62: 39,264,654 km (0.034 R)
• M63: 39,815,324 km (0.12 R)
• M64: 40,051,988 km (0.09 R)
• M65: 40,685,684 km (0.054 R)
• M66: 42,364,920 km (0.091 R)
• M67: 42,768,086 km (0.076 R)
• M68: 42,929,652 km (0.089 R)
• M69: 43,822,153 km (0.111 R)
• M70: 44,475,148 km (0.06 R)
• M71: 44,884,896 km (0.054 R)
• M72: 45,460,549 km (0.066 R)
• M73: 47,453,043 km (0.087 R)
• M74: 49,050,599 km (0.108 R)
• M75: 49,813,548 km (0.116 R)
• M76: 50,324,275 km (0.077 R)
• M77: 50,580,386 km (0.095 R)
• M78: 51,953,246 km (0.061 R)
• M79: 52,298,368 km (0.091 R)
• M80: 52,557,622 km (0.12 R)
• M81: 52,990,857 km (0.115 R)
• M82: 53,251,456 km (0.088 R)
• M83: 59,179,122 km (0.058 R)
• M84: 59,720,068 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 13.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.96 AU - 13.36 AU

Year: 16702 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,376,460 km

• M1: 233,672 km (0.113 R)
• M2: 372,947 km (0.093 R)
• M3: 812,167 km (0.116 R)
• M4: 1,582,596 km (0.096 R)
• M5: 1,886,728 km (0.085 R)
• M6: 2,010,147 km (0.101 R)
• M7: 2,209,860 km (0.084 R)
• M8: 2,551,092 km (0.091 R)
• M9: 2,648,929 km (0.114 R)
• M10: 2,808,102 km (0.112 R)
• M11: 3,073,787 km (0.102 R)
• M12: 4,218,062 km (0.104 R)
• M13: 5,081,092 km (0.081 R)
• M14: 5,305,339 km (0.086 R)
• M15: 5,712,245 km (0.084 R)
• M16: 5,971,797 km (0.026 R)
• M17: 6,155,803 km (0.106 R)
• M18: 7,076,278 km (0.068 R)
• M19: 7,215,255 km (0.068 R)
• M20: 7,467,926 km (0.073 R)
• M21: 7,581,022 km (0.107 R)
• M22: 7,895,327 km (0.099 R)
• M23: 8,448,241 km (0.083 R)
• M24: 8,595,894 km (0.101 R)
• M25: 9,164,665 km (0.106 R)
• M26: 9,469,096 km (0.109 R)
• M27: 9,622,434 km (0.079 R)
• M28: 10,025,301 km (0.114 R)
• M29: 10,181,631 km (0.027 R)
• M30: 10,465,269 km (0.118 R)
• M31: 11,201,889 km (0.084 R)
• M32: 12,021,535 km (0.07 R)
• M33: 13,132,898 km (0.037 R)
• M34: 13,269,930 km (0.031 R)
• M35: 13,926,963 km (0.117 R)
• M36: 14,665,678 km (0.112 R)
• M37: 14,807,796 km (0.083 R)
• M38: 14,986,116 km (0.105 R)
• M39: 15,888,491 km (0.088 R)
• M40: 16,364,810 km (0.11 R)
• M41: 16,586,066 km (0.098 R)
• M42: 16,845,618 km (0.063 R)
• M43: 17,331,213 km (0.094 R)
• M44: 17,821,445 km (0.099 R)
• M45: 17,973,287 km (0.087 R)
• M46: 18,392,759 km (0.076 R)
• M47: 19,592,534 km (0.119 R)
• M48: 20,103,261 km (0.109 R)
• M49: 20,817,591 km (0.106 R)
• M50: 21,459,665 km (0.079 R)
• M51: 22,804,101 km (0.085 R)
• M52: 23,010,247 km (0.083 R)
• M53: 23,299,868 km (0.103 R)
• M54: 23,840,964 km (0.07 R)
• M55: 24,008,214 km (0.115 R)
• M56: 24,134,026 km (0.115 R)
• M57: 24,259,987 km (0.071 R)
• M58: 24,344,061 km (0.046 R)
• M59: 24,681,405 km (0.08 R)
• M60: 25,360,729 km (0.096 R)
• M61: 25,788,429 km (0.087 R)
• M62: 26,003,251 km (0.114 R)
• M63: 26,089,270 km (0.11 R)
• M64: 26,261,757 km (0.055 R)
• M65: 26,824,843 km (0.114 R)
• M66: 27,086,041 km (0.087 R)
• M67: 27,567,148 km (0.079 R)
• M68: 30,331,118 km (0.09 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 13,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit