🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.5

Radius: 11.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.18 AU - 2.44 AU

Year: 2423 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,610,736 km

• M1: 141,370 km (0.097 R)
• M2: 506,838 km (0.119 R)
• M3: 917,633 km (0.094 R)
• M4: 1,321,398 km (0.028 R)
• M5: 1,766,900 km (0.1 R)
• M6: 2,169,169 km (0.06 R)
• M7: 2,546,305 km (0.066 R)
• M8: 3,047,608 km (0.059 R)
• M9: 4,290,467 km (0.06 R)
• M10: 4,846,073 km (0.06 R)
• M11: 5,235,028 km (0.095 R)
• M12: 7,962,347 km (0.033 R)
• M13: 9,245,597 km (0.085 R)
• M14: 9,991,193 km (0.091 R)
• M15: 10,397,650 km (0.112 R)
• M16: 12,768,926 km (0.06 R)
• M17: 13,159,825 km (0.109 R)
• M18: 13,738,769 km (0.111 R)
• M19: 18,006,198 km (0.114 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.2

Radius: 7.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.18 AU - 8.14 AU

Year: 11864 Days

Day: 22.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,610,736 km

• M1: 95,743 km (0.089 R)
• M2: 382,821 km (0.072 R)
• M3: 654,790 km (0.046 R)
• M4: 1,362,687 km (0.083 R)
• M5: 1,610,271 km (0.104 R)
• M6: 2,657,457 km (0.098 R)
• M7: 3,669,187 km (0.104 R)
• M8: 4,977,570 km (0.088 R)
• M9: 5,737,078 km (0.083 R)
• M10: 6,041,061 km (0.108 R)
• M11: 6,391,270 km (0.038 R)
• M12: 6,829,592 km (0.1 R)
• M13: 7,484,531 km (0.1 R)
• M14: 7,888,894 km (0.1 R)
• M15: 8,138,423 km (0.03 R)
• M16: 9,420,178 km (0.076 R)
• M17: 10,036,372 km (0.036 R)
• M18: 10,628,630 km (0.086 R)
• M19: 11,720,993 km (0.029 R)
• M20: 17,328,819 km (0.109 R)
• M21: 19,209,863 km (0.102 R)
• M22: 20,432,825 km (0.06 R)
• M23: 20,746,532 km (0.106 R)
• M24: 22,696,540 km (0.103 R)
• M25: 24,500,391 km (0.093 R)
• M26: 24,765,628 km (0.09 R)
• M27: 25,391,995 km (0.103 R)
• M28: 26,028,982 km (0.112 R)
• M29: 28,683,597 km (0.105 R)
• M30: 34,969,250 km (0.106 R)
• M31: 36,672,871 km (0.06 R)
• M32: 38,550,324 km (0.066 R)
• M33: 39,270,488 km (0.086 R)
• M34: 41,610,648 km (0.067 R)
• M35: 42,241,502 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.4

Radius: 7.3

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.8 AU - 8.9 AU

Year: 16655 Days

Day: 23.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,610,736 km

• M1: 90,806 km (0.087 R)
• M2: 1,008,888 km (0.076 R)
• M3: 1,412,952 km (0.081 R)
• M4: 2,955,007 km (0.113 R)
• M5: 4,253,666 km (0.1 R)
• M6: 4,725,797 km (0.113 R)
• M7: 5,460,322 km (0.094 R)
• M8: 5,734,535 km (0.098 R)
• M9: 7,435,164 km (0.096 R)
• M10: 9,170,948 km (0.102 R)
• M11: 11,412,223 km (0.07 R)
• M12: 11,667,587 km (0.052 R)
• M13: 13,071,413 km (0.093 R)
• M14: 23,721,435 km (0.119 R)
• M15: 26,072,216 km (0.095 R)
• M16: 29,641,920 km (0.065 R)
• M17: 33,917,278 km (0.116 R)
• M18: 47,344,734 km (0.05 R)
• M19: 50,534,909 km (0.095 R)
• M20: 52,975,448 km (0.079 R)
• M21: 55,493,330 km (0.108 R)
• M22: 58,656,577 km (0.105 R)
• M23: 65,136,558 km (0.099 R)
• M24: 66,158,162 km (0.103 R)
• M25: 68,653,604 km (0.089 R)
• M26: 70,137,914 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit