🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.33 AU - 1.67 AU

Year: 845 Days

Day: 21.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.8

Radius: 8.3

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.32 AU - 2.86 AU

Year: 1918 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,371,607 km

• M1: 105,018 km (0.09 R)
• M2: 432,787 km (0.069 R)
• M3: 1,017,266 km (0.111 R)
• M4: 1,504,506 km (0.05 R)
• M5: 1,899,295 km (0.072 R)
• M6: 2,236,787 km (0.073 R)
• M7: 2,573,083 km (0.081 R)
• M8: 3,003,028 km (0.082 R)
• M9: 3,480,095 km (0.103 R)
• M10: 3,933,676 km (0.08 R)
• M11: 4,790,722 km (0.082 R)
• M12: 5,488,297 km (0.1 R)
• M13: 6,030,440 km (0.116 R)
• M14: 6,790,547 km (0.038 R)
• M15: 7,359,617 km (0.1 R)
• M16: 8,873,846 km (0.112 R)
• M17: 9,487,796 km (0.083 R)
• M18: 10,621,000 km (0.038 R)
• M19: 11,128,137 km (0.098 R)
• M20: 11,727,276 km (0.095 R)
• M21: 13,319,446 km (0.086 R)
• M22: 14,871,076 km (0.083 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 13.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.7 AU - 8.84 AU

Year: 11951 Days

Day: 11.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,371,607 km

• M1: 170,392 km (0.103 R)
• M2: 608,265 km (0.085 R)
• M3: 1,445,265 km (0.067 R)
• M4: 1,903,334 km (0.079 R)
• M5: 2,904,293 km (0.104 R)
• M6: 3,598,427 km (0.058 R)
• M7: 4,148,349 km (0.045 R)
• M8: 6,253,191 km (0.055 R)
• M9: 8,134,833 km (0.106 R)
• M10: 9,862,838 km (0.095 R)
• M11: 10,472,749 km (0.115 R)
• M12: 12,927,051 km (0.118 R)
• M13: 14,416,597 km (0.111 R)
• M14: 15,606,947 km (0.055 R)
• M15: 16,577,239 km (0.072 R)
• M16: 23,620,457 km (0.113 R)
• M17: 24,071,943 km (0.112 R)
• M18: 25,745,494 km (0.116 R)
• M19: 31,665,531 km (0.084 R)
• M20: 33,332,650 km (0.106 R)
• M21: 36,001,476 km (0.117 R)
• M22: 39,692,504 km (0.043 R)
• M23: 40,588,894 km (0.096 R)
• M24: 46,817,701 km (0.106 R)
• M25: 47,244,803 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.3

Radius: 3.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.98 AU - 10.24 AU

Year: 12653 Days

Day: 17.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,371,607 km

• M1: 47,722 km (0.082 R)
• M2: 399,726 km (0.043 R)
• M3: 804,986 km (0.101 R)
• M4: 1,556,715 km (0.052 R)
• M5: 2,144,186 km (0.081 R)
• M6: 3,032,947 km (0.1 R)
• M7: 3,283,823 km (0.061 R)
• M8: 4,930,297 km (0.086 R)
• M9: 15,550,699 km (0.025 R)
• M10: 23,042,560 km (0.039 R)
• M11: 24,083,163 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.5

Radius: 3.8

Gravity: 46.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.42 AU - 14.8 AU

Year: 20606 Days

Day: 23 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,371,607 km

• M1: 52,958 km (0.075 R)
• M2: 603,179 km (0.1 R)
• M3: 1,255,425 km (0.113 R)
• M4: 1,762,861 km (0.104 R)
• M5: 2,350,781 km (0.075 R)
• M6: 3,745,781 km (0.062 R)
• M7: 3,995,759 km (0.112 R)
• M8: 4,323,827 km (0.098 R)
• M9: 6,634,067 km (0.108 R)
• M10: 6,861,157 km (0.029 R)
• M11: 8,282,037 km (0.109 R)
• M12: 8,492,222 km (0.098 R)
• M13: 10,732,600 km (0.116 R)
• M14: 11,045,559 km (0.104 R)
• M15: 14,442,627 km (0.048 R)
• M16: 14,824,102 km (0.074 R)
• M17: 14,978,636 km (0.11 R)
• M18: 17,684,862 km (0.039 R)
• M19: 18,121,388 km (0.12 R)
• M20: 24,683,649 km (0.082 R)
• M21: 25,119,128 km (0.088 R)
• M22: 25,781,847 km (0.111 R)
• M23: 31,254,137 km (0.06 R)
• M24: 32,930,082 km (0.113 R)
• M25: 33,856,990 km (0.093 R)
• M26: 35,073,969 km (0.065 R)
• M27: 38,026,582 km (0.075 R)
• M28: 50,965,601 km (0.104 R)
• M29: 54,742,498 km (0.078 R)
• M30: 55,668,509 km (0.112 R)
• M31: 55,854,908 km (0.059 R)
• M32: 57,361,359 km (0.115 R)
• M33: 62,444,545 km (0.117 R)
• M34: 66,552,802 km (0.089 R)
• M35: 73,719,138 km (0.086 R)
• M36: 75,759,204 km (0.079 R)
• M37: 76,217,572 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit