🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 155 Days

Day: 34.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.76 AU - 1 AU

Year: 314 Days

Day: 25.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.94 AU - 0.98 AU

Year: 358 Days

Day: 30.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,697,578 km

• M1: 28,274 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.1 AU - 4.88 AU

Year: 3035 Days

Day: 19.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 11.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.74 AU - 8.14 AU

Year: 8520 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,697,578 km

• M1: 146,606 km (0.109 R)
• M2: 609,163 km (0.103 R)
• M3: 1,068,428 km (0.089 R)
• M4: 2,484,073 km (0.07 R)
• M5: 3,106,101 km (0.077 R)
• M6: 4,577,096 km (0.062 R)
• M7: 5,387,319 km (0.037 R)
• M8: 6,613,572 km (0.082 R)
• M9: 7,214,806 km (0.042 R)
• M10: 8,657,678 km (0.113 R)
• M11: 9,148,658 km (0.111 R)
• M12: 10,284,704 km (0.053 R)
• M13: 11,459,346 km (0.068 R)
• M14: 12,051,904 km (0.029 R)
• M15: 12,439,512 km (0.117 R)
• M16: 14,380,395 km (0.115 R)
• M17: 14,753,940 km (0.071 R)
• M18: 15,455,554 km (0.095 R)
• M19: 16,112,439 km (0.1 R)
• M20: 19,077,169 km (0.095 R)
• M21: 20,141,409 km (0.085 R)
• M22: 24,266,719 km (0.087 R)
• M23: 26,526,545 km (0.066 R)
• M24: 29,619,780 km (0.12 R)
• M25: 31,775,485 km (0.097 R)
• M26: 32,623,705 km (0.103 R)
• M27: 38,270,277 km (0.087 R)
• M28: 40,329,492 km (0.105 R)
• M29: 41,953,376 km (0.103 R)
• M30: 42,845,578 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.1

Radius: 6.2

Gravity: 21.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.31 AU - 14.75 AU

Year: 20012 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,697,578 km

• M1: 83,476 km (0.115 R)
• M2: 284,086 km (0.099 R)
• M3: 1,121,685 km (0.088 R)
• M4: 2,164,382 km (0.071 R)
• M5: 2,498,135 km (0.055 R)
• M6: 2,789,252 km (0.057 R)
• M7: 2,995,847 km (0.106 R)
• M8: 3,958,808 km (0.116 R)
• M9: 6,611,029 km (0.079 R)
• M10: 7,313,840 km (0.114 R)
• M11: 8,702,856 km (0.062 R)
• M12: 9,202,363 km (0.107 R)
• M13: 11,263,822 km (0.116 R)
• M14: 11,657,115 km (0.045 R)
• M15: 16,691,083 km (0.091 R)
• M16: 20,587,809 km (0.108 R)
• M17: 22,078,252 km (0.115 R)
• M18: 23,321,410 km (0.091 R)
• M19: 25,720,512 km (0.102 R)
• M20: 28,039,727 km (0.036 R)
• M21: 43,646,824 km (0.097 R)
• M22: 50,558,844 km (0.089 R)
• M23: 52,530,096 km (0.111 R)
• M24: 60,328,932 km (0.054 R)
• M25: 71,062,429 km (0.118 R)
• M26: 71,507,483 km (0.104 R)
• M27: 74,216,850 km (0.08 R)
• M28: 74,674,919 km (0.1 R)
• M29: 75,365,612 km (0.096 R)
• M30: 75,828,468 km (0.053 R)
• M31: 77,698,890 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.4

Radius: 4.1

Gravity: 27.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 18.31 AU - 18.57 AU

Year: 30153 Days

Day: 17.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,697,578 km

• M1: 51,013 km (0.094 R)
• M2: 210,185 km (0.11 R)
• M3: 396,734 km (0.097 R)
• M4: 579,393 km (0.039 R)
• M5: 1,663,678 km (0.079 R)
• M6: 1,814,772 km (0.093 R)
• M7: 1,995,636 km (0.1 R)
• M8: 3,004,524 km (0.083 R)
• M9: 3,435,366 km (0.072 R)
• M10: 5,618,447 km (0.041 R)
• M11: 6,180,486 km (0.105 R)
• M12: 6,922,791 km (0.048 R)
• M13: 8,037,744 km (0.095 R)
• M14: 8,307,020 km (0.101 R)
• M15: 8,693,880 km (0.036 R)
• M16: 10,362,495 km (0.091 R)
• M17: 11,072,636 km (0.038 R)
• M18: 11,883,756 km (0.092 R)
• M19: 14,083,443 km (0.089 R)
• M20: 14,553,778 km (0.072 R)
• M21: 16,800,439 km (0.089 R)
• M22: 17,151,845 km (0.079 R)
• M23: 22,492,638 km (0.119 R)
• M24: 23,027,002 km (0.067 R)
• M25: 24,455,811 km (0.117 R)
• M26: 26,059,351 km (0.034 R)
• M27: 31,024,654 km (0.082 R)
• M28: 32,628,792 km (0.052 R)
• M29: 35,423,729 km (0.059 R)
• M30: 40,849,045 km (0.1 R)
• M31: 55,604,930 km (0.059 R)
• M32: 56,384,634 km (0.109 R)
• M33: 63,945,311 km (0.083 R)
• M34: 64,158,637 km (0.113 R)
• M35: 68,970,154 km (0.089 R)
• M36: 69,194,401 km (0.055 R)
• M37: 70,322,967 km (0.106 R)
• M38: 72,154,045 km (0.058 R)
• M39: 74,016,688 km (0.059 R)
• M40: 86,129,328 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit