🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 46.6 Hours

Environment

Temp: 248 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.67 AU - 2.04 AU

Year: 928 Days

Day: 34.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 8.2

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.15 AU - 5.67 AU

Year: 4014 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,272,228 km

• M1: 104,120 km (0.102 R)
• M2: 456,124 km (0.086 R)
• M3: 748,438 km (0.105 R)
• M4: 1,007,542 km (0.114 R)
• M5: 1,286,841 km (0.103 R)
• M6: 1,606,382 km (0.109 R)
• M7: 2,537,180 km (0.1 R)
• M8: 2,844,903 km (0.077 R)
• M9: 3,789,464 km (0.088 R)
• M10: 5,007,340 km (0.111 R)
• M11: 5,328,227 km (0.097 R)
• M12: 5,634,604 km (0.047 R)
• M13: 6,816,427 km (0.069 R)
• M14: 7,517,443 km (0.1 R)
• M15: 8,488,183 km (0.044 R)
• M16: 9,101,684 km (0.039 R)
• M17: 11,074,880 km (0.097 R)
• M18: 13,419,079 km (0.118 R)
• M19: 15,061,962 km (0.082 R)
• M20: 18,742,519 km (0.067 R)
• M21: 19,192,509 km (0.06 R)
• M22: 20,995,612 km (0.047 R)
• M23: 22,044,742 km (0.08 R)
• M24: 23,945,533 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.5

Radius: 11.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.47 AU - 8.51 AU

Year: 6819 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,272,228 km

• M1: 144,212 km (0.082 R)
• M2: 549,024 km (0.069 R)
• M3: 1,417,889 km (0.053 R)
• M4: 2,537,479 km (0.044 R)
• M5: 3,169,680 km (0.03 R)
• M6: 3,860,672 km (0.107 R)
• M7: 4,850,262 km (0.038 R)
• M8: 6,865,046 km (0.092 R)
• M9: 7,394,473 km (0.093 R)
• M10: 10,591,380 km (0.085 R)
• M11: 11,074,730 km (0.057 R)
• M12: 11,618,967 km (0.091 R)
• M13: 12,517,003 km (0.096 R)
• M14: 15,046,554 km (0.08 R)
• M15: 23,970,665 km (0.047 R)
• M16: 25,974,529 km (0.056 R)
• M17: 26,612,863 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 13.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.78 AU - 8.6 AU

Year: 8648 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,272,228 km

• M1: 162,912 km (0.083 R)
• M2: 769,531 km (0.093 R)
• M3: 1,929,364 km (0.112 R)
• M4: 3,992,767 km (0.118 R)
• M5: 5,072,714 km (0.108 R)
• M6: 5,727,803 km (0.099 R)
• M7: 7,244,277 km (0.06 R)
• M8: 7,959,355 km (0.095 R)
• M9: 8,971,534 km (0.089 R)
• M10: 15,360,111 km (0.071 R)
• M11: 16,099,274 km (0.12 R)
• M12: 21,419,573 km (0.12 R)
• M13: 22,577,460 km (0.109 R)
• M14: 29,655,833 km (0.058 R)
• M15: 32,077,374 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 12.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.57 AU - 10.55 AU

Year: 9240 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,272,228 km

• M1: 165,904 km (0.055 R)
• M2: 732,880 km (0.058 R)
• M3: 2,638,458 km (0.109 R)
• M4: 3,634,031 km (0.108 R)
• M5: 4,757,811 km (0.062 R)
• M6: 5,577,906 km (0.025 R)
• M7: 6,228,807 km (0.039 R)
• M8: 7,535,544 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.8

Radius: 6

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.29 AU - 21.19 AU

Year: 29932 Days

Day: 18.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,272,228 km

• M1: 76,145 km (0.109 R)
• M2: 277,354 km (0.077 R)
• M3: 568,921 km (0.101 R)
• M4: 839,094 km (0.059 R)
• M5: 1,109,717 km (0.104 R)
• M6: 1,642,734 km (0.09 R)
• M7: 2,176,948 km (0.091 R)
• M8: 2,568,745 km (0.099 R)
• M9: 3,645,102 km (0.077 R)
• M10: 4,440,813 km (0.105 R)
• M11: 6,880,156 km (0.08 R)
• M12: 8,194,074 km (0.087 R)
• M13: 8,630,002 km (0.081 R)
• M14: 19,068,193 km (0.119 R)
• M15: 19,448,022 km (0.035 R)
• M16: 24,075,982 km (0.072 R)
• M17: 32,651,530 km (0.107 R)
• M18: 41,137,470 km (0.111 R)
• M19: 53,197,751 km (0.119 R)
• M20: 61,251,801 km (0.114 R)
• M21: 61,457,797 km (0.115 R)
• M22: 63,965,806 km (0.045 R)
• M23: 70,985,686 km (0.094 R)
• M24: 75,387,453 km (0.111 R)
• M25: 75,861,080 km (0.04 R)
• M26: 78,744,878 km (0.042 R)
• M27: 85,756,082 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit