🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.2 AU - 1.48 AU

Year: 594 Days

Day: 45 Hours

Environment

Temp: -42 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,809,319 km

• M1: 760,107 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.33 AU - 1.39 AU

Year: 607 Days

Day: 29 Hours

Environment

Temp: -43 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.49 AU - 2.27 AU

Year: 987 Days

Day: 16.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,809,319 km

• M1: 733,927 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.06 AU - 4.74 AU

Year: 2949 Days

Day: 25.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,809,319 km

• M1: 173,982 km (0.062 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 10.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.11 AU - 5.9 AU

Year: 4281 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 105,809,319 km

• M1: 125,662 km (0.098 R)
• M2: 511,774 km (0.047 R)
• M3: 849,566 km (0.089 R)
• M4: 1,221,616 km (0.068 R)
• M5: 1,630,318 km (0.087 R)
• M6: 2,067,891 km (0.07 R)
• M7: 2,640,702 km (0.078 R)
• M8: 3,084,558 km (0.116 R)
• M9: 3,419,209 km (0.07 R)
• M10: 4,182,158 km (0.117 R)
• M11: 4,987,144 km (0.107 R)
• M12: 5,498,470 km (0.099 R)
• M13: 6,330,832 km (0.079 R)
• M14: 7,963,394 km (0.071 R)
• M15: 10,817,871 km (0.108 R)
• M16: 12,494,863 km (0.107 R)
• M17: 12,961,309 km (0.083 R)
• M18: 14,201,176 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.3

Radius: 5.4

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.83 AU - 21.73 AU

Year: 29925 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 105,809,319 km

• M1: 67,618 km (0.047 R)
• M2: 335,398 km (0.107 R)
• M3: 556,055 km (0.065 R)
• M4: 1,053,767 km (0.04 R)
• M5: 2,650,276 km (0.096 R)
• M6: 4,803,737 km (0.065 R)
• M7: 5,821,302 km (0.064 R)
• M8: 8,326,169 km (0.044 R)
• M9: 9,843,091 km (0.029 R)
• M10: 15,403,046 km (0.07 R)
• M11: 15,971,069 km (0.114 R)
• M12: 18,383,035 km (0.111 R)
• M13: 19,114,270 km (0.057 R)
• M14: 19,864,802 km (0.065 R)
• M15: 23,380,651 km (0.078 R)
• M16: 25,790,523 km (0.088 R)
• M17: 28,602,814 km (0.095 R)
• M18: 37,088,005 km (0.091 R)
• M19: 46,938,725 km (0.102 R)
• M20: 57,041,519 km (0.116 R)
• M21: 73,392,416 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.8

Radius: 4.6

Gravity: 38.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.62 AU - 18.94 AU

Year: 29925 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,809,319 km

• M1: 58,493 km (0.099 R)
• M2: 379,679 km (0.069 R)
• M3: 540,946 km (0.1 R)
• M4: 1,198,728 km (0.102 R)
• M5: 1,650,813 km (0.064 R)
• M6: 1,873,414 km (0.094 R)
• M7: 2,799,874 km (0.063 R)
• M8: 3,425,941 km (0.096 R)
• M9: 3,892,237 km (0.104 R)
• M10: 4,591,308 km (0.085 R)
• M11: 5,457,480 km (0.106 R)
• M12: 6,876,266 km (0.054 R)
• M13: 7,082,262 km (0.105 R)
• M14: 7,452,966 km (0.086 R)
• M15: 8,583,178 km (0.055 R)
• M16: 11,825,861 km (0.116 R)
• M17: 13,596,053 km (0.072 R)
• M18: 17,270,625 km (0.066 R)
• M19: 17,460,465 km (0.107 R)
• M20: 17,747,843 km (0.084 R)
• M21: 23,591,883 km (0.048 R)
• M22: 27,007,053 km (0.111 R)
• M23: 29,099,329 km (0.096 R)
• M24: 31,016,725 km (0.113 R)
• M25: 35,100,747 km (0.116 R)
• M26: 36,175,009 km (0.048 R)
• M27: 38,550,324 km (0.115 R)
• M28: 40,024,462 km (0.057 R)
• M29: 43,258,917 km (0.085 R)
• M30: 58,152,432 km (0.087 R)
• M31: 60,088,827 km (0.073 R)
• M32: 61,624,300 km (0.061 R)
• M33: 68,264,351 km (0.084 R)
• M34: 71,389,749 km (0.113 R)
• M35: 72,616,751 km (0.118 R)
• M36: 75,112,941 km (0.036 R)
• M37: 83,755,061 km (0.075 R)
• M38: 84,299,148 km (0.084 R)
• M39: 90,155,007 km (0.071 R)
• M40: 95,978,553 km (0.038 R)
• M41: 96,574,252 km (0.118 R)
• M42: 102,047,739 km (0.111 R)
• M43: 105,809,377 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 11,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit