🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.7 AU - 0.94 AU

Year: 322 Days

Day: 24.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.83 AU - 2.11 AU

Year: 1199 Days

Day: 29.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.56 AU - 2.58 AU

Year: 1291 Days

Day: 37.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,676,454 km

• M1: 44,131 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 9.5

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.4 AU - 3.94 AU

Year: 2447 Days

Day: 8.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,676,454 km

• M1: 121,025 km (0.118 R)
• M2: 505,491 km (0.054 R)
• M3: 804,687 km (0.113 R)
• M4: 1,583,194 km (0.095 R)
• M5: 1,923,529 km (0.118 R)
• M6: 2,246,511 km (0.089 R)
• M7: 2,971,612 km (0.103 R)
• M8: 3,336,930 km (0.098 R)
• M9: 3,769,567 km (0.115 R)
• M10: 4,488,535 km (0.075 R)
• M11: 4,814,059 km (0.075 R)
• M12: 5,391,806 km (0.072 R)
• M13: 7,227,821 km (0.114 R)
• M14: 9,342,088 km (0.07 R)
• M15: 10,278,271 km (0.076 R)
• M16: 10,578,514 km (0.064 R)
• M17: 11,078,919 km (0.103 R)
• M18: 11,675,964 km (0.089 R)
• M19: 12,462,849 km (0.114 R)
• M20: 14,420,337 km (0.108 R)
• M21: 17,302,789 km (0.086 R)
• M22: 18,160,882 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.6

Radius: 8.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.02 AU - 5.2 AU

Year: 4291 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,676,454 km

• M1: 111,151 km (0.063 R)
• M2: 699,220 km (0.103 R)
• M3: 1,270,236 km (0.069 R)
• M4: 1,628,223 km (0.025 R)
• M5: 2,039,019 km (0.076 R)
• M6: 2,811,094 km (0.116 R)
• M7: 3,593,490 km (0.088 R)
• M8: 4,104,966 km (0.082 R)
• M9: 4,390,847 km (0.094 R)
• M10: 5,641,186 km (0.068 R)
• M11: 8,594,697 km (0.074 R)
• M12: 9,885,427 km (0.089 R)
• M13: 11,533,547 km (0.09 R)
• M14: 12,596,290 km (0.116 R)
• M15: 13,151,448 km (0.044 R)
• M16: 15,083,205 km (0.119 R)
• M17: 15,941,299 km (0.088 R)
• M18: 17,567,428 km (0.074 R)
• M19: 19,500,531 km (0.112 R)
• M20: 20,656,773 km (0.052 R)
• M21: 22,220,221 km (0.044 R)
• M22: 22,807,841 km (0.064 R)
• M23: 24,789,265 km (0.044 R)
• M24: 26,307,982 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.5 AU - 6.34 AU

Year: 5470 Days

Day: 6.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,676,454 km

• M1: 185,352 km (0.088 R)
• M2: 829,071 km (0.072 R)
• M3: 1,471,594 km (0.042 R)
• M4: 2,134,014 km (0.096 R)
• M5: 3,071,095 km (0.097 R)
• M6: 3,692,225 km (0.083 R)
• M7: 5,364,879 km (0.118 R)
• M8: 6,404,285 km (0.082 R)
• M9: 7,687,386 km (0.045 R)
• M10: 8,190,783 km (0.103 R)
• M11: 9,221,213 km (0.103 R)
• M12: 9,701,272 km (0.052 R)
• M13: 10,711,806 km (0.111 R)
• M14: 12,834,899 km (0.072 R)
• M15: 15,590,192 km (0.066 R)
• M16: 17,900,582 km (0.119 R)
• M17: 18,512,138 km (0.12 R)
• M18: 19,562,614 km (0.118 R)
• M19: 21,629,159 km (0.101 R)
• M20: 22,479,474 km (0.076 R)
• M21: 23,513,195 km (0.112 R)
• M22: 29,163,207 km (0.099 R)
• M23: 35,552,233 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.8

Radius: 7.4

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.21 AU - 13.49 AU

Year: 18813 Days

Day: 15 Hours

Environment

Temp: -211 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,676,454 km

• M1: 92,003 km (0.111 R)
• M2: 332,706 km (0.086 R)
• M3: 915,539 km (0.092 R)
• M4: 3,820,580 km (0.087 R)
• M5: 4,762,747 km (0.092 R)
• M6: 6,062,304 km (0.057 R)
• M7: 7,632,783 km (0.111 R)
• M8: 8,458,563 km (0.111 R)
• M9: 10,781,668 km (0.069 R)
• M10: 12,501,296 km (0.097 R)
• M11: 13,208,894 km (0.114 R)
• M12: 14,168,265 km (0.087 R)
• M13: 15,896,419 km (0.026 R)
• M14: 18,563,600 km (0.073 R)
• M15: 18,836,616 km (0.116 R)
• M16: 19,484,075 km (0.113 R)
• M17: 23,259,776 km (0.084 R)
• M18: 25,767,186 km (0.098 R)
• M19: 27,261,370 km (0.071 R)
• M20: 29,424,256 km (0.076 R)
• M21: 34,088,568 km (0.026 R)
• M22: 40,125,739 km (0.069 R)
• M23: 41,506,228 km (0.081 R)
• M24: 45,177,061 km (0.079 R)
• M25: 50,282,836 km (0.103 R)
• M26: 55,008,035 km (0.103 R)
• M27: 56,519,422 km (0.081 R)
• M28: 65,961,740 km (0.08 R)
• M29: 68,530,635 km (0.09 R)
• M30: 79,473,719 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit