🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.71 AU - 0.89 AU

Year: 315 Days

Day: 21.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.8

Radius: 14.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.77 AU - 3.31 AU

Year: 2331 Days

Day: 5.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,607,143 km

• M1: 185,202 km (0.118 R)
• M2: 671,844 km (0.106 R)
• M3: 1,201,121 km (0.072 R)
• M4: 2,214,497 km (0.107 R)
• M5: 3,009,460 km (0.118 R)
• M6: 3,818,186 km (0.113 R)
• M7: 4,490,629 km (0.068 R)
• M8: 6,022,960 km (0.056 R)
• M9: 7,428,731 km (0.067 R)
• M10: 8,546,377 km (0.091 R)
• M11: 9,317,255 km (0.076 R)
• M12: 10,806,352 km (0.113 R)
• M13: 11,310,347 km (0.091 R)
• M14: 13,046,729 km (0.091 R)
• M15: 17,356,794 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 9.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.8 AU - 6.6 AU

Year: 5984 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,607,143 km

• M1: 114,742 km (0.036 R)
• M2: 597,344 km (0.102 R)
• M3: 960,867 km (0.092 R)
• M4: 1,403,527 km (0.1 R)
• M5: 1,964,070 km (0.118 R)
• M6: 3,839,878 km (0.068 R)
• M7: 5,557,262 km (0.06 R)
• M8: 6,651,121 km (0.111 R)
• M9: 10,426,822 km (0.063 R)
• M10: 14,571,132 km (0.049 R)
• M11: 17,960,272 km (0.056 R)
• M12: 18,616,258 km (0.077 R)
• M13: 19,220,334 km (0.037 R)
• M14: 21,989,690 km (0.062 R)
• M15: 26,668,513 km (0.053 R)
• M16: 27,007,801 km (0.096 R)
• M17: 27,695,203 km (0.098 R)

Asteroid Belt

Center: 8.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.3

Radius: 6.4

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.51 AU - 10.63 AU

Year: 15110 Days

Day: 16.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 80,607,143 km

• M1: 84,373 km (0.081 R)
• M2: 313,258 km (0.116 R)
• M3: 2,452,358 km (0.085 R)
• M4: 4,820,941 km (0.103 R)
• M5: 6,349,382 km (0.104 R)
• M6: 13,616,997 km (0.073 R)
• M7: 16,186,190 km (0.109 R)
• M8: 20,414,724 km (0.113 R)
• M9: 20,660,064 km (0.096 R)
• M10: 23,579,766 km (0.077 R)
• M11: 24,672,578 km (0.095 R)
• M12: 40,791,151 km (0.107 R)
• M13: 42,496,417 km (0.086 R)
• M14: 43,164,670 km (0.056 R)
• M15: 47,322,594 km (0.098 R)
• M16: 48,185,025 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.4

Radius: 3.1

Gravity: 97.75 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.83 AU - 13.47 AU

Year: 18622 Days

Day: 18.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,607,143 km

• M1: 38,596 km (0.115 R)
• M2: 148,700 km (0.065 R)
• M3: 565,480 km (0.119 R)
• M4: 763,548 km (0.105 R)
• M5: 1,537,866 km (0.092 R)
• M6: 2,629,482 km (0.112 R)
• M7: 2,829,943 km (0.059 R)
• M8: 4,781,148 km (0.086 R)
• M9: 4,966,350 km (0.118 R)
• M10: 5,156,339 km (0.072 R)
• M11: 8,035,201 km (0.113 R)
• M12: 8,456,917 km (0.059 R)
• M13: 10,538,572 km (0.119 R)
• M14: 17,009,876 km (0.117 R)
• M15: 18,146,820 km (0.03 R)
• M16: 20,473,665 km (0.102 R)
• M17: 22,472,443 km (0.109 R)
• M18: 24,270,609 km (0.114 R)
• M19: 24,597,630 km (0.059 R)
• M20: 24,817,240 km (0.088 R)
• M21: 27,319,862 km (0.1 R)
• M22: 31,510,099 km (0.074 R)
• M23: 33,085,514 km (0.118 R)
• M24: 35,826,745 km (0.075 R)
• M25: 40,980,990 km (0.084 R)
• M26: 42,224,747 km (0.118 R)
• M27: 44,787,359 km (0.111 R)
• M28: 45,443,794 km (0.057 R)
• M29: 50,396,082 km (0.078 R)
• M30: 57,220,737 km (0.025 R)
• M31: 58,577,440 km (0.107 R)
• M32: 59,955,535 km (0.101 R)
• M33: 60,353,316 km (0.032 R)
• M34: 61,556,831 km (0.062 R)
• M35: 64,011,882 km (0.097 R)
• M36: 69,772,596 km (0.104 R)
• M37: 75,637,132 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 10,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit