🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 17.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,267,510 km

• M1: 44,131 km (0.111 R)
• M2: 168,896 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 8.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.29 AU - 1.83 AU

Year: 1278 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 82,267,510 km

• M1: 104,419 km (0.067 R)
• M2: 398,230 km (0.097 R)
• M3: 829,071 km (0.113 R)
• M4: 3,013,948 km (0.08 R)
• M5: 3,313,144 km (0.034 R)
• M6: 3,848,256 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 9.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.63 AU - 1.93 AU

Year: 1558 Days

Day: 14.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 123.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,267,510 km

• M1: 113,246 km (0.065 R)
• M2: 968,048 km (0.114 R)
• M3: 1,432,699 km (0.111 R)
• M4: 1,827,488 km (0.114 R)
• M5: 2,838,320 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 12.8

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.77 AU - 2.75 AU

Year: 2229 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,267,510 km

• M1: 159,172 km (0.096 R)
• M2: 558,000 km (0.103 R)
• M3: 985,401 km (0.092 R)
• M4: 1,471,145 km (0.063 R)
• M5: 2,260,125 km (0.101 R)
• M6: 2,995,847 km (0.112 R)
• M7: 3,732,467 km (0.12 R)
• M8: 4,521,745 km (0.087 R)
• M9: 5,037,559 km (0.063 R)
• M10: 7,445,486 km (0.027 R)
• M11: 7,911,184 km (0.056 R)
• M12: 10,967,768 km (0.106 R)
• M13: 11,861,166 km (0.075 R)
• M14: 12,541,089 km (0.087 R)
• M15: 13,701,071 km (0.118 R)
• M16: 15,724,531 km (0.099 R)
• M17: 17,556,956 km (0.081 R)
• M18: 19,295,582 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 9.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.6 AU - 3.52 AU

Year: 3511 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,267,510 km

• M1: 114,442 km (0.099 R)
• M2: 521,349 km (0.117 R)
• M3: 1,053,618 km (0.108 R)
• M4: 1,704,518 km (0.063 R)
• M5: 2,152,115 km (0.088 R)
• M6: 2,646,985 km (0.114 R)
• M7: 3,620,867 km (0.108 R)
• M8: 4,159,419 km (0.088 R)
• M9: 4,554,657 km (0.091 R)
• M10: 5,469,149 km (0.098 R)
• M11: 5,766,100 km (0.105 R)
• M12: 6,231,798 km (0.116 R)
• M13: 6,863,251 km (0.068 R)
• M14: 7,297,534 km (0.087 R)
• M15: 7,780,884 km (0.113 R)
• M16: 8,545,928 km (0.108 R)
• M17: 9,465,656 km (0.1 R)
• M18: 10,188,363 km (0.044 R)
• M19: 10,601,253 km (0.115 R)
• M20: 11,581,418 km (0.057 R)
• M21: 13,857,251 km (0.082 R)
• M22: 14,178,587 km (0.1 R)
• M23: 14,551,983 km (0.097 R)
• M24: 17,088,565 km (0.111 R)
• M25: 17,941,572 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 13.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.87 AU - 4.91 AU

Year: 6034 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,267,510 km

• M1: 181,462 km (0.068 R)
• M2: 700,716 km (0.043 R)
• M3: 1,471,893 km (0.06 R)
• M4: 2,283,312 km (0.038 R)
• M5: 3,041,325 km (0.108 R)
• M6: 4,054,102 km (0.08 R)
• M7: 4,664,910 km (0.097 R)
• M8: 5,507,296 km (0.109 R)
• M9: 6,103,144 km (0.082 R)
• M10: 6,577,968 km (0.082 R)
• M11: 8,769,726 km (0.12 R)
• M12: 10,096,959 km (0.101 R)
• M13: 11,554,192 km (0.073 R)
• M14: 12,283,631 km (0.102 R)
• M15: 13,251,529 km (0.092 R)
• M16: 18,215,037 km (0.109 R)
• M17: 21,432,737 km (0.102 R)
• M18: 27,323,752 km (0.076 R)
• M19: 28,971,722 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.1

Radius: 6.3

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.83 AU - 10.59 AU

Year: 21402 Days

Day: 18.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,267,510 km

• M1: 78,688 km (0.078 R)
• M2: 344,823 km (0.048 R)
• M3: 872,604 km (0.094 R)
• M4: 1,714,092 km (0.103 R)
• M5: 2,899,805 km (0.089 R)
• M6: 3,724,389 km (0.103 R)
• M7: 10,475,740 km (0.117 R)
• M8: 11,836,034 km (0.111 R)
• M9: 16,280,886 km (0.059 R)
• M10: 18,459,779 km (0.108 R)
• M11: 19,289,598 km (0.097 R)
• M12: 20,629,546 km (0.071 R)
• M13: 28,390,235 km (0.065 R)
• M14: 35,029,987 km (0.063 R)
• M15: 37,454,370 km (0.114 R)
• M16: 37,893,589 km (0.058 R)
• M17: 40,600,862 km (0.039 R)
• M18: 43,434,246 km (0.084 R)
• M19: 51,991,394 km (0.077 R)
• M20: 54,761,946 km (0.107 R)
• M21: 55,517,116 km (0.074 R)
• M22: 57,435,260 km (0.114 R)
• M23: 60,796,724 km (0.086 R)
• M24: 61,606,198 km (0.089 R)
• M25: 67,044,530 km (0.11 R)
• M26: 75,555,153 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 14,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit