🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.16 AU - 4.72 AU

Year: 2900 Days

Day: 34.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.4

Radius: 11.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.24 AU - 7.32 AU

Year: 7285 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,882,252 km

• M1: 140,921 km (0.075 R)
• M2: 569,070 km (0.068 R)
• M3: 1,094,608 km (0.086 R)
• M4: 1,568,384 km (0.107 R)
• M5: 2,328,192 km (0.105 R)
• M6: 2,760,829 km (0.108 R)
• M7: 3,501,937 km (0.094 R)
• M8: 6,533,388 km (0.105 R)
• M9: 7,124,150 km (0.075 R)
• M10: 8,143,210 km (0.049 R)
• M11: 8,618,633 km (0.109 R)
• M12: 9,513,527 km (0.114 R)
• M13: 10,390,769 km (0.059 R)
• M14: 10,909,874 km (0.05 R)
• M15: 12,043,377 km (0.116 R)
• M16: 13,912,602 km (0.084 R)
• M17: 15,143,194 km (0.101 R)
• M18: 15,915,568 km (0.048 R)
• M19: 17,819,799 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 13.9

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.61 AU - 12.43 AU

Year: 14501 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,882,252 km

• M1: 173,234 km (0.109 R)
• M2: 619,186 km (0.094 R)
• M3: 2,941,693 km (0.109 R)
• M4: 3,717,208 km (0.085 R)
• M5: 4,297,648 km (0.089 R)
• M6: 4,780,101 km (0.063 R)
• M7: 7,982,094 km (0.118 R)
• M8: 8,574,352 km (0.078 R)
• M9: 11,298,978 km (0.066 R)
• M10: 11,929,682 km (0.095 R)
• M11: 13,136,638 km (0.057 R)
• M12: 14,961,283 km (0.093 R)
• M13: 17,700,570 km (0.06 R)
• M14: 18,395,452 km (0.069 R)
• M15: 32,023,070 km (0.058 R)
• M16: 32,479,194 km (0.095 R)
• M17: 36,781,479 km (0.033 R)
• M18: 39,068,830 km (0.078 R)
• M19: 42,675,485 km (0.077 R)
• M20: 43,645,628 km (0.057 R)
• M21: 45,918,318 km (0.098 R)
• M22: 49,170,576 km (0.085 R)
• M23: 52,573,479 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 6.2

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.02 AU - 17.22 AU

Year: 21804 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 159.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,882,252 km

• M1: 80,633 km (0.075 R)
• M2: 376,089 km (0.104 R)
• M3: 2,027,051 km (0.044 R)
• M4: 2,405,384 km (0.07 R)
• M5: 4,437,522 km (0.109 R)
• M6: 5,849,875 km (0.11 R)
• M7: 6,408,174 km (0.12 R)
• M8: 8,150,690 km (0.068 R)
• M9: 8,846,620 km (0.097 R)
• M10: 14,154,053 km (0.051 R)
• M11: 17,708,798 km (0.109 R)
• M12: 17,954,138 km (0.046 R)
• M13: 18,535,176 km (0.075 R)
• M14: 23,643,495 km (0.114 R)
• M15: 31,253,239 km (0.097 R)
• M16: 33,072,499 km (0.098 R)
• M17: 35,089,377 km (0.12 R)
• M18: 37,320,779 km (0.119 R)
• M19: 37,724,245 km (0.096 R)
• M20: 48,778,331 km (0.09 R)
• M21: 53,402,999 km (0.118 R)
• M22: 59,951,197 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.1

Radius: 5.2

Gravity: 33.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.89 AU - 18.01 AU

Year: 27033 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 101,882,252 km

• M1: 65,524 km (0.088 R)
• M2: 350,059 km (0.069 R)
• M3: 709,393 km (0.095 R)
• M4: 916,437 km (0.037 R)
• M5: 2,068,789 km (0.075 R)
• M6: 3,527,667 km (0.104 R)
• M7: 4,318,741 km (0.029 R)
• M8: 4,697,224 km (0.088 R)
• M9: 4,894,693 km (0.115 R)
• M10: 5,138,836 km (0.088 R)
• M11: 7,185,186 km (0.1 R)
• M12: 8,103,567 km (0.102 R)
• M13: 8,387,953 km (0.043 R)
• M14: 10,703,279 km (0.101 R)
• M15: 13,810,576 km (0.091 R)
• M16: 15,656,016 km (0.112 R)
• M17: 17,004,640 km (0.07 R)
• M18: 19,522,373 km (0.11 R)
• M19: 20,344,413 km (0.103 R)
• M20: 23,289,097 km (0.074 R)
• M21: 23,748,363 km (0.113 R)
• M22: 27,513,292 km (0.114 R)
• M23: 30,142,475 km (0.097 R)
• M24: 36,815,138 km (0.07 R)
• M25: 39,348,728 km (0.092 R)
• M26: 45,291,503 km (0.058 R)
• M27: 46,729,139 km (0.086 R)
• M28: 49,317,631 km (0.111 R)
• M29: 57,029,251 km (0.091 R)
• M30: 66,420,707 km (0.109 R)
• M31: 79,090,599 km (0.096 R)
• M32: 90,146,331 km (0.098 R)
• M33: 98,559,116 km (0.108 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: 375 - 17,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit