🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.5 AU - 0.54 AU

Year: 133 Days

Day: 28.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.52 AU - 0.62 AU

Year: 153 Days

Day: 18.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,061,566 km

• M1: 379,829 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.43 AU - 2.35 AU

Year: 922 Days

Day: 12.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,061,566 km

• M1: 495,917 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.73 AU - 2.85 AU

Year: 1653 Days

Day: 36.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.27 AU - 3.77 AU

Year: 1862 Days

Day: 24 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,061,566 km

• M1: 247,584 km (0.056 R)
• M2: 2,887,987 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 14.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.23 AU - 9.89 AU

Year: 9675 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 136.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,061,566 km

• M1: 180,565 km (0.118 R)
• M2: 866,620 km (0.116 R)
• M3: 1,628,672 km (0.088 R)
• M4: 2,486,616 km (0.042 R)
• M5: 4,394,437 km (0.118 R)
• M6: 5,532,428 km (0.072 R)
• M7: 6,208,162 km (0.056 R)
• M8: 6,858,913 km (0.082 R)
• M9: 8,297,745 km (0.115 R)
• M10: 9,185,010 km (0.111 R)
• M11: 11,371,084 km (0.101 R)
• M12: 11,881,362 km (0.075 R)
• M13: 14,468,508 km (0.082 R)
• M14: 15,546,510 km (0.076 R)
• M15: 16,105,258 km (0.026 R)
• M16: 19,421,544 km (0.117 R)
• M17: 23,623,449 km (0.081 R)
• M18: 24,176,362 km (0.091 R)
• M19: 25,212,776 km (0.111 R)
• M20: 31,283,608 km (0.05 R)
• M21: 32,400,954 km (0.069 R)
• M22: 34,361,434 km (0.076 R)
• M23: 34,833,864 km (0.112 R)
• M24: 40,848,147 km (0.112 R)
• M25: 43,822,751 km (0.108 R)
• M26: 51,731,093 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.8

Radius: 3.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.04 AU - 16.68 AU

Year: 21356 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,061,566 km

• M1: 61,335 km (0.072 R)
• M2: 679,025 km (0.094 R)
• M3: 1,081,742 km (0.075 R)
• M4: 2,676,755 km (0.035 R)
• M5: 4,723,254 km (0.092 R)
• M6: 5,153,048 km (0.114 R)
• M7: 7,738,698 km (0.118 R)
• M8: 10,399,894 km (0.087 R)
• M9: 14,538,220 km (0.115 R)
• M10: 18,174,346 km (0.097 R)
• M11: 25,762,698 km (0.081 R)
• M12: 30,728,749 km (0.086 R)
• M13: 32,922,303 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.2

Radius: 5.2

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.4 AU - 21.04 AU

Year: 27591 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,061,566 km

• M1: 114,442 km (0.089 R)
• M2: 376,239 km (0.094 R)
• M3: 624,422 km (0.07 R)
• M4: 1,611,468 km (0.114 R)
• M5: 3,423,996 km (0.041 R)
• M6: 3,637,023 km (0.103 R)
• M7: 4,435,726 km (0.083 R)
• M8: 6,060,509 km (0.059 R)
• M9: 6,418,497 km (0.11 R)
• M10: 7,029,903 km (0.077 R)
• M11: 9,039,451 km (0.098 R)
• M12: 10,425,625 km (0.083 R)
• M13: 11,672,972 km (0.117 R)
• M14: 12,367,854 km (0.109 R)
• M15: 13,386,466 km (0.111 R)
• M16: 14,070,278 km (0.109 R)
• M17: 17,126,712 km (0.033 R)
• M18: 18,022,953 km (0.111 R)
• M19: 18,575,568 km (0.084 R)
• M20: 18,762,266 km (0.09 R)
• M21: 19,329,690 km (0.092 R)
• M22: 21,508,733 km (0.065 R)
• M23: 21,817,952 km (0.066 R)
• M24: 23,300,616 km (0.105 R)
• M25: 25,880,282 km (0.072 R)
• M26: 26,939,435 km (0.042 R)
• M27: 30,289,978 km (0.063 R)
• M28: 32,400,954 km (0.097 R)
• M29: 34,608,121 km (0.088 R)
• M30: 36,766,519 km (0.09 R)
• M31: 37,356,832 km (0.109 R)
• M32: 47,333,365 km (0.058 R)
• M33: 49,988,428 km (0.072 R)
• M34: 50,168,843 km (0.11 R)
• M35: 51,997,228 km (0.063 R)
• M36: 60,571,579 km (0.118 R)
• M37: 68,473,040 km (0.091 R)
• M38: 79,710,233 km (0.048 R)
• M39: 80,203,308 km (0.108 R)
• M40: 81,445,120 km (0.068 R)
• M41: 83,205,139 km (0.04 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 15,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit