🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 17.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,526,879 km

• M1: 70,909 km (0.11 R)
• M2: 235,467 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.68 AU - 0.86 AU

Year: 244 Days

Day: 35.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,526,879 km

• M1: 25,282 km (0.085 R)
• M2: 43,383 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.15 AU - 1.63 AU

Year: 593 Days

Day: 42.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.33 AU - 3.47 AU

Year: 2267 Days

Day: 17.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,526,879 km

• M1: 54,154 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.18 AU - 5.34 AU

Year: 3756 Days

Day: 39.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.4

Radius: 9.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.03 AU - 7.23 AU

Year: 6174 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,526,879 km

• M1: 122,072 km (0.055 R)
• M2: 457,321 km (0.077 R)
• M3: 764,445 km (0.076 R)
• M4: 1,279,810 km (0.042 R)
• M5: 3,332,442 km (0.118 R)
• M6: 3,971,375 km (0.049 R)
• M7: 4,585,923 km (0.084 R)
• M8: 5,610,219 km (0.12 R)
• M9: 12,189,982 km (0.066 R)
• M10: 14,870,776 km (0.062 R)
• M11: 20,220,396 km (0.096 R)
• M12: 24,986,734 km (0.076 R)
• M13: 25,889,258 km (0.1 R)
• M14: 29,627,110 km (0.105 R)
• M15: 30,731,143 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 12.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.96 AU - 8.92 AU

Year: 7339 Days

Day: 13.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,526,879 km

• M1: 157,975 km (0.064 R)
• M2: 561,291 km (0.095 R)
• M3: 1,976,038 km (0.098 R)
• M4: 5,146,915 km (0.119 R)
• M5: 7,457,155 km (0.081 R)
• M6: 9,802,251 km (0.064 R)
• M7: 10,951,013 km (0.097 R)
• M8: 11,983,837 km (0.051 R)
• M9: 12,602,424 km (0.092 R)
• M10: 15,533,046 km (0.095 R)
• M11: 21,631,852 km (0.027 R)
• M12: 23,733,702 km (0.072 R)
• M13: 25,544,285 km (0.057 R)
• M14: 26,917,893 km (0.115 R)
• M15: 27,533,937 km (0.051 R)
• M16: 30,471,291 km (0.071 R)
• M17: 33,611,650 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.5

Radius: 5.8

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.76 AU - 16.78 AU

Year: 19495 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,526,879 km

• M1: 72,106 km (0.089 R)
• M2: 434,881 km (0.059 R)
• M3: 697,126 km (0.11 R)
• M4: 1,062,444 km (0.05 R)
• M5: 1,581,698 km (0.075 R)
• M6: 1,927,419 km (0.116 R)
• M7: 2,503,969 km (0.081 R)
• M8: 3,414,422 km (0.06 R)
• M9: 3,803,077 km (0.11 R)
• M10: 5,034,268 km (0.093 R)
• M11: 7,155,266 km (0.035 R)
• M12: 8,045,822 km (0.051 R)
• M13: 9,459,522 km (0.084 R)
• M14: 12,769,076 km (0.052 R)
• M15: 13,410,851 km (0.046 R)
• M16: 14,914,010 km (0.12 R)
• M17: 18,429,261 km (0.068 R)
• M18: 19,248,309 km (0.065 R)
• M19: 19,526,711 km (0.055 R)
• M20: 19,713,708 km (0.084 R)
• M21: 21,253,669 km (0.107 R)
• M22: 22,154,098 km (0.074 R)
• M23: 24,030,953 km (0.118 R)
• M24: 33,662,812 km (0.07 R)
• M25: 37,851,253 km (0.054 R)
• M26: 41,596,586 km (0.092 R)
• M27: 43,161,379 km (0.112 R)
• M28: 44,602,904 km (0.107 R)
• M29: 46,574,455 km (0.059 R)
• M30: 50,690,490 km (0.107 R)
• M31: 60,031,082 km (0.072 R)
• M32: 65,521,773 km (0.059 R)
• M33: 72,675,394 km (0.109 R)
• M34: 74,713,066 km (0.096 R)
• M35: 77,021,361 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.4

Radius: 5.6

Gravity: 20.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.71 AU - 16.25 AU

Year: 19927 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,526,879 km

• M1: 69,713 km (0.085 R)
• M2: 572,361 km (0.049 R)
• M3: 789,129 km (0.081 R)
• M4: 1,137,991 km (0.099 R)
• M5: 1,567,935 km (0.091 R)
• M6: 2,419,147 km (0.047 R)
• M7: 2,673,164 km (0.095 R)
• M8: 3,022,027 km (0.036 R)
• M9: 6,156,252 km (0.064 R)
• M10: 6,719,787 km (0.12 R)
• M11: 7,269,858 km (0.073 R)
• M12: 8,459,311 km (0.066 R)
• M13: 11,343,857 km (0.098 R)
• M14: 13,356,846 km (0.04 R)
• M15: 16,639,771 km (0.065 R)
• M16: 23,378,258 km (0.079 R)
• M17: 24,211,817 km (0.044 R)
• M18: 25,390,199 km (0.105 R)
• M19: 26,494,082 km (0.116 R)
• M20: 27,629,680 km (0.116 R)
• M21: 28,561,225 km (0.051 R)
• M22: 28,915,922 km (0.092 R)
• M23: 36,919,558 km (0.074 R)
• M24: 39,346,933 km (0.068 R)
• M25: 43,417,341 km (0.119 R)
• M26: 44,834,183 km (0.096 R)
• M27: 46,119,228 km (0.05 R)
• M28: 48,594,475 km (0.101 R)
• M29: 49,269,161 km (0.105 R)
• M30: 51,855,110 km (0.105 R)
• M31: 55,809,281 km (0.072 R)
• M32: 59,959,874 km (0.116 R)
• M33: 60,735,988 km (0.104 R)
• M34: 61,715,405 km (0.066 R)
• M35: 63,104,421 km (0.087 R)
• M36: 69,081,006 km (0.052 R)
• M37: 72,315,461 km (0.04 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit