🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 43.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,992,348 km

• M1: 39,943 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.58 AU - 0.72 AU

Year: 190 Days

Day: 23.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,992,348 km

• M1: 83,775 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.4 AU - 2.02 AU

Year: 809 Days

Day: 37.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.53 AU - 1.93 AU

Year: 823 Days

Day: 18.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,992,348 km

• M1: 23,188 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 9.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.97 AU - 5.31 AU

Year: 4214 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,992,348 km

• M1: 119,828 km (0.105 R)
• M2: 445,802 km (0.085 R)
• M3: 782,397 km (0.074 R)
• M4: 1,168,808 km (0.109 R)
• M5: 1,625,979 km (0.112 R)
• M6: 2,757,089 km (0.091 R)
• M7: 3,104,006 km (0.095 R)
• M8: 3,443,145 km (0.102 R)
• M9: 4,912,046 km (0.088 R)
• M10: 6,556,875 km (0.1 R)
• M11: 6,848,291 km (0.038 R)
• M12: 8,403,810 km (0.04 R)
• M13: 9,725,208 km (0.083 R)
• M14: 10,259,721 km (0.118 R)
• M15: 10,693,256 km (0.082 R)
• M16: 11,429,128 km (0.105 R)
• M17: 12,417,970 km (0.115 R)
• M18: 12,865,267 km (0.077 R)
• M19: 13,323,336 km (0.066 R)
• M20: 17,003,294 km (0.056 R)
• M21: 17,443,860 km (0.083 R)
• M22: 17,779,258 km (0.082 R)
• M23: 18,290,434 km (0.099 R)
• M24: 19,521,176 km (0.068 R)
• M25: 19,882,754 km (0.059 R)
• M26: 20,743,839 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.4

Radius: 12.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.27 AU - 7.81 AU

Year: 6755 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,992,348 km

• M1: 157,975 km (0.103 R)
• M2: 631,153 km (0.045 R)
• M3: 1,048,681 km (0.118 R)
• M4: 1,480,570 km (0.106 R)
• M5: 2,049,042 km (0.054 R)
• M6: 2,877,515 km (0.099 R)
• M7: 3,381,061 km (0.117 R)
• M8: 4,325,622 km (0.11 R)
• M9: 5,226,052 km (0.097 R)
• M10: 6,046,447 km (0.109 R)
• M11: 6,487,910 km (0.114 R)
• M12: 9,115,746 km (0.072 R)
• M13: 14,313,075 km (0.035 R)
• M14: 15,410,825 km (0.089 R)
• M15: 17,568,176 km (0.12 R)
• M16: 19,331,486 km (0.104 R)
• M17: 21,055,302 km (0.106 R)
• M18: 23,872,080 km (0.038 R)
• M19: 25,066,170 km (0.102 R)
• M20: 30,046,583 km (0.087 R)
• M21: 32,664,695 km (0.091 R)
• M22: 33,289,865 km (0.081 R)
• M23: 35,104,337 km (0.075 R)
• M24: 36,647,589 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 12.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.22 AU - 11.86 AU

Year: 11505 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,992,348 km

• M1: 162,912 km (0.086 R)
• M2: 585,227 km (0.072 R)
• M3: 1,790,986 km (0.098 R)
• M4: 2,242,173 km (0.114 R)
• M5: 3,666,644 km (0.056 R)
• M6: 4,748,685 km (0.056 R)
• M7: 7,577,282 km (0.119 R)
• M8: 7,990,920 km (0.057 R)
• M9: 9,945,566 km (0.103 R)
• M10: 10,851,830 km (0.098 R)
• M11: 13,478,020 km (0.091 R)
• M12: 13,902,579 km (0.12 R)
• M13: 19,564,559 km (0.112 R)
• M14: 26,129,213 km (0.106 R)
• M15: 31,310,086 km (0.117 R)
• M16: 32,596,030 km (0.103 R)
• M17: 38,214,776 km (0.062 R)
• M18: 44,715,252 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.1

Radius: 5.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.65 AU - 22.61 AU

Year: 32663 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,992,348 km

• M1: 67,768 km (0.095 R)
• M2: 289,322 km (0.053 R)
• M3: 872,754 km (0.114 R)
• M4: 2,074,623 km (0.105 R)
• M5: 4,186,048 km (0.093 R)
• M6: 4,581,884 km (0.099 R)
• M7: 5,580,150 km (0.115 R)
• M8: 6,491,800 km (0.067 R)
• M9: 14,316,367 km (0.12 R)
• M10: 17,758,614 km (0.086 R)
• M11: 19,709,071 km (0.105 R)
• M12: 33,587,116 km (0.086 R)
• M13: 36,086,148 km (0.045 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 18,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit