🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.21 AU - 2.31 AU

Year: 1280 Days

Day: 47.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 9.9

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.06 AU - 10.68 AU

Year: 10805 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,886,242 km

• M1: 123,568 km (0.112 R)
• M2: 452,234 km (0.104 R)
• M3: 738,265 km (0.112 R)
• M4: 960,418 km (0.081 R)
• M5: 1,216,679 km (0.079 R)
• M6: 2,296,477 km (0.101 R)
• M7: 2,675,708 km (0.11 R)
• M8: 4,619,881 km (0.094 R)
• M9: 4,806,580 km (0.098 R)
• M10: 6,620,753 km (0.083 R)
• M11: 7,421,550 km (0.074 R)
• M12: 9,784,299 km (0.077 R)
• M13: 10,011,239 km (0.079 R)
• M14: 10,993,648 km (0.1 R)
• M15: 12,477,809 km (0.11 R)
• M16: 15,788,260 km (0.114 R)
• M17: 16,840,083 km (0.075 R)
• M18: 17,926,014 km (0.094 R)
• M19: 18,357,604 km (0.075 R)
• M20: 18,731,598 km (0.096 R)
• M21: 19,046,203 km (0.079 R)
• M22: 20,856,636 km (0.088 R)
• M23: 21,055,601 km (0.103 R)
• M24: 21,860,587 km (0.116 R)
• M25: 22,337,206 km (0.11 R)
• M26: 23,446,025 km (0.086 R)
• M27: 23,798,029 km (0.03 R)
• M28: 25,744,597 km (0.087 R)
• M29: 33,961,110 km (0.108 R)
• M30: 34,469,893 km (0.11 R)
• M31: 34,982,564 km (0.11 R)
• M32: 36,368,140 km (0.058 R)
• M33: 36,894,724 km (0.029 R)
• M34: 38,497,217 km (0.113 R)
• M35: 40,779,482 km (0.067 R)
• M36: 43,127,720 km (0.111 R)
• M37: 44,665,137 km (0.106 R)
• M38: 45,737,903 km (0.097 R)
• M39: 50,774,565 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 7.2

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.35 AU - 15.31 AU

Year: 17313 Days

Day: 24.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,886,242 km

• M1: 209,287 km (0.117 R)
• M2: 736,919 km (0.097 R)
• M3: 1,185,414 km (0.076 R)
• M4: 1,354,459 km (0.093 R)
• M5: 1,535,772 km (0.113 R)
• M6: 2,127,431 km (0.081 R)
• M7: 2,355,718 km (0.09 R)
• M8: 2,651,323 km (0.095 R)
• M9: 5,306,386 km (0.072 R)
• M10: 6,916,209 km (0.103 R)
• M11: 7,190,272 km (0.103 R)
• M12: 8,590,359 km (0.035 R)
• M13: 8,793,363 km (0.103 R)
• M14: 9,258,762 km (0.108 R)
• M15: 9,736,428 km (0.048 R)
• M16: 10,116,257 km (0.079 R)
• M17: 17,335,252 km (0.117 R)
• M18: 18,061,400 km (0.107 R)
• M19: 20,251,513 km (0.116 R)
• M20: 25,096,090 km (0.099 R)
• M21: 26,322,194 km (0.082 R)
• M22: 30,081,589 km (0.088 R)
• M23: 32,300,723 km (0.088 R)
• M24: 33,290,313 km (0.092 R)
• M25: 35,211,599 km (0.025 R)
• M26: 41,411,084 km (0.052 R)
• M27: 46,332,405 km (0.107 R)
• M28: 47,397,393 km (0.113 R)
• M29: 48,234,243 km (0.106 R)
• M30: 49,807,713 km (0.082 R)
• M31: 57,005,316 km (0.066 R)
• M32: 57,397,561 km (0.111 R)
• M33: 71,830,016 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.2

Radius: 6.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.74 AU - 15.4 AU

Year: 17801 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,886,242 km

• M1: 90,806 km (0.104 R)
• M2: 485,744 km (0.113 R)
• M3: 613,052 km (0.05 R)
• M4: 781,649 km (0.115 R)
• M5: 1,857,407 km (0.04 R)
• M6: 3,168,632 km (0.098 R)
• M7: 3,722,294 km (0.081 R)
• M8: 4,501,400 km (0.115 R)
• M9: 5,127,168 km (0.054 R)
• M10: 5,556,065 km (0.097 R)
• M11: 5,828,782 km (0.083 R)
• M12: 6,178,990 km (0.103 R)
• M13: 6,466,518 km (0.07 R)
• M14: 6,948,073 km (0.026 R)
• M15: 7,722,990 km (0.114 R)
• M16: 9,006,091 km (0.116 R)
• M17: 9,353,457 km (0.078 R)
• M18: 10,998,136 km (0.035 R)
• M19: 11,920,407 km (0.069 R)
• M20: 13,452,738 km (0.095 R)
• M21: 15,754,601 km (0.087 R)
• M22: 15,926,040 km (0.094 R)
• M23: 16,855,940 km (0.064 R)
• M24: 17,631,007 km (0.112 R)
• M25: 18,547,144 km (0.095 R)
• M26: 19,170,818 km (0.077 R)
• M27: 21,970,841 km (0.046 R)
• M28: 23,686,728 km (0.117 R)
• M29: 24,675,870 km (0.119 R)
• M30: 25,539,947 km (0.082 R)
• M31: 25,685,356 km (0.106 R)
• M32: 28,298,083 km (0.074 R)
• M33: 28,835,738 km (0.036 R)
• M34: 32,906,894 km (0.054 R)
• M35: 33,653,387 km (0.077 R)
• M36: 37,599,330 km (0.081 R)
• M37: 39,654,656 km (0.118 R)
• M38: 42,043,883 km (0.067 R)
• M39: 45,661,908 km (0.113 R)
• M40: 47,824,943 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 15,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit