🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.99 AU - 1.11 AU

Year: 380 Days

Day: 36.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,316,146 km

• M1: 32,313 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.75 AU - 2.87 AU

Year: 1240 Days

Day: 29.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.1 AU - 2.92 AU

Year: 1404 Days

Day: 16.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,316,146 km

• M1: 268,229 km (0.11 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.1

Radius: 15

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.04 AU - 9.4 AU

Year: 7574 Days

Day: 13.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,316,146 km

• M1: 186,549 km (0.047 R)
• M2: 732,730 km (0.116 R)
• M3: 1,591,721 km (0.113 R)
• M4: 3,044,915 km (0.112 R)
• M5: 5,447,307 km (0.108 R)
• M6: 7,265,370 km (0.101 R)
• M7: 10,024,105 km (0.081 R)
• M8: 12,122,065 km (0.108 R)
• M9: 18,881,196 km (0.088 R)
• M10: 19,475,399 km (0.09 R)
• M11: 22,059,702 km (0.047 R)
• M12: 23,222,377 km (0.085 R)
• M13: 25,941,916 km (0.097 R)
• M14: 28,284,769 km (0.117 R)
• M15: 28,965,289 km (0.049 R)
• M16: 30,359,242 km (0.12 R)
• M17: 32,958,954 km (0.032 R)
• M18: 38,479,265 km (0.102 R)
• M19: 41,023,177 km (0.108 R)
• M20: 41,770,119 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 12.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.05 AU - 11.33 AU

Year: 9837 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,316,146 km

• M1: 167,400 km (0.112 R)
• M2: 2,070,135 km (0.092 R)
• M3: 3,575,838 km (0.097 R)
• M4: 7,700,550 km (0.105 R)
• M5: 9,528,188 km (0.079 R)
• M6: 10,110,273 km (0.112 R)
• M7: 10,949,367 km (0.09 R)
• M8: 16,211,772 km (0.106 R)
• M9: 18,452,299 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.4

Radius: 8

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.4 AU - 13.3 AU

Year: 16265 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,316,146 km

• M1: 100,081 km (0.066 R)
• M2: 431,141 km (0.101 R)
• M3: 1,394,103 km (0.093 R)
• M4: 1,686,118 km (0.101 R)
• M5: 2,909,230 km (0.112 R)
• M6: 3,925,598 km (0.08 R)
• M7: 5,094,256 km (0.115 R)
• M8: 15,886,546 km (0.111 R)
• M9: 24,358,722 km (0.111 R)
• M10: 25,530,821 km (0.113 R)
• M11: 27,671,717 km (0.119 R)
• M12: 28,624,805 km (0.085 R)
• M13: 30,933,549 km (0.053 R)
• M14: 35,669,667 km (0.114 R)
• M15: 47,593,665 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 7.5

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.05 AU - 15.33 AU

Year: 16915 Days

Day: 19.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,316,146 km

• M1: 94,247 km (0.064 R)
• M2: 402,418 km (0.029 R)
• M3: 1,205,011 km (0.063 R)
• M4: 1,585,438 km (0.076 R)
• M5: 2,118,904 km (0.047 R)
• M6: 2,396,558 km (0.061 R)
• M7: 2,835,628 km (0.081 R)
• M8: 3,275,595 km (0.114 R)
• M9: 4,772,022 km (0.071 R)
• M10: 6,071,280 km (0.093 R)
• M11: 8,936,678 km (0.053 R)
• M12: 10,100,250 km (0.091 R)
• M13: 12,406,002 km (0.089 R)
• M14: 12,660,617 km (0.057 R)
• M15: 13,114,946 km (0.07 R)
• M16: 13,850,519 km (0.089 R)
• M17: 14,193,846 km (0.1 R)
• M18: 18,437,190 km (0.114 R)
• M19: 18,769,147 km (0.093 R)
• M20: 20,845,715 km (0.051 R)
• M21: 23,846,200 km (0.078 R)
• M22: 24,639,069 km (0.095 R)
• M23: 34,678,881 km (0.12 R)
• M24: 35,567,791 km (0.107 R)
• M25: 37,126,900 km (0.11 R)
• M26: 38,595,652 km (0.063 R)
• M27: 41,364,559 km (0.114 R)
• M28: 45,761,989 km (0.067 R)
• M29: 48,860,759 km (0.096 R)
• M30: 52,261,867 km (0.081 R)
• M31: 52,760,327 km (0.046 R)
• M32: 53,261,928 km (0.115 R)
• M33: 55,300,050 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.6

Radius: 5.9

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 20 AU - 20.48 AU

Year: 32152 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,316,146 km

• M1: 74,949 km (0.065 R)
• M2: 280,047 km (0.102 R)
• M3: 571,763 km (0.114 R)
• M4: 977,472 km (0.074 R)
• M5: 1,322,445 km (0.087 R)
• M6: 1,506,151 km (0.084 R)
• M7: 2,445,028 km (0.104 R)
• M8: 3,024,570 km (0.06 R)
• M9: 3,227,125 km (0.098 R)
• M10: 4,129,500 km (0.058 R)
• M11: 5,189,401 km (0.036 R)
• M12: 6,095,365 km (0.117 R)
• M13: 6,279,221 km (0.115 R)
• M14: 7,995,408 km (0.104 R)
• M15: 8,271,715 km (0.085 R)
• M16: 10,917,802 km (0.109 R)
• M17: 13,527,986 km (0.118 R)
• M18: 14,159,738 km (0.102 R)
• M19: 15,567,454 km (0.113 R)
• M20: 15,998,595 km (0.116 R)
• M21: 18,948,814 km (0.105 R)
• M22: 20,346,358 km (0.095 R)
• M23: 20,654,679 km (0.119 R)
• M24: 26,139,834 km (0.086 R)
• M25: 31,552,734 km (0.118 R)
• M26: 38,757,966 km (0.075 R)
• M27: 40,029,548 km (0.102 R)
• M28: 42,992,184 km (0.117 R)
• M29: 46,274,661 km (0.072 R)
• M30: 51,791,082 km (0.066 R)
• M31: 59,596,650 km (0.044 R)
• M32: 64,327,683 km (0.109 R)
• M33: 64,548,489 km (0.071 R)
• M34: 68,379,990 km (0.087 R)
• M35: 76,988,599 km (0.055 R)
• M36: 77,736,888 km (0.109 R)
• M37: 86,560,170 km (0.046 R)
• M38: 92,611,255 km (0.11 R)
• M39: 94,879,757 km (0.034 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit