🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 260 Days

Day: 23.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,212,132 km

• M1: 27,077 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.07 AU - 2.59 AU

Year: 1293 Days

Day: 34.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.34 AU - 3.38 AU

Year: 2238 Days

Day: 26.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,212,132 km

• M1: 319,242 km (0.115 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 12.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.46 AU - 6.48 AU

Year: 5981 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 103,212,132 km

• M1: 150,795 km (0.094 R)
• M2: 561,890 km (0.09 R)
• M3: 1,647,372 km (0.036 R)
• M4: 2,180,987 km (0.089 R)
• M5: 2,967,124 km (0.098 R)
• M6: 3,536,793 km (0.047 R)
• M7: 9,097,346 km (0.066 R)
• M8: 10,205,417 km (0.109 R)
• M9: 13,190,194 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291

Radius: 3.3

Gravity: 26.72 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.2 AU - 19.78 AU

Year: 23238 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,212,132 km

• M1: 87,066 km (0.051 R)
• M2: 200,012 km (0.087 R)
• M3: 330,013 km (0.063 R)
• M4: 467,493 km (0.075 R)
• M5: 2,270,447 km (0.12 R)
• M6: 2,867,492 km (0.094 R)
• M7: 3,590,349 km (0.095 R)
• M8: 5,313,268 km (0.103 R)
• M9: 6,684,332 km (0.059 R)
• M10: 7,519,238 km (0.088 R)
• M11: 9,607,175 km (0.076 R)
• M12: 15,539,030 km (0.074 R)
• M13: 21,896,790 km (0.088 R)
• M14: 29,221,550 km (0.091 R)
• M15: 38,293,913 km (0.117 R)
• M16: 42,364,172 km (0.092 R)
• M17: 43,388,020 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.6

Radius: 7

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.56 AU - 21 AU

Year: 26106 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,212,132 km

• M1: 87,066 km (0.1 R)
• M2: 504,444 km (0.083 R)
• M3: 722,259 km (0.111 R)
• M4: 1,423,723 km (0.068 R)
• M5: 3,090,542 km (0.103 R)
• M6: 4,236,761 km (0.076 R)
• M7: 4,905,613 km (0.098 R)
• M8: 5,363,084 km (0.081 R)
• M9: 6,319,014 km (0.102 R)
• M10: 7,481,689 km (0.096 R)
• M11: 7,730,470 km (0.105 R)
• M12: 8,087,859 km (0.042 R)
• M13: 8,349,805 km (0.049 R)
• M14: 9,057,702 km (0.111 R)
• M15: 12,156,173 km (0.117 R)
• M16: 12,921,815 km (0.08 R)
• M17: 13,645,420 km (0.086 R)
• M18: 15,896,569 km (0.082 R)
• M19: 16,474,914 km (0.11 R)
• M20: 17,067,172 km (0.059 R)
• M21: 18,204,714 km (0.094 R)
• M22: 19,021,220 km (0.03 R)
• M23: 20,629,846 km (0.082 R)
• M24: 24,658,815 km (0.072 R)
• M25: 26,568,283 km (0.111 R)
• M26: 27,974,054 km (0.085 R)
• M27: 28,938,362 km (0.107 R)
• M28: 42,295,208 km (0.048 R)
• M29: 43,244,855 km (0.08 R)
• M30: 53,904,750 km (0.094 R)
• M31: 57,684,490 km (0.04 R)
• M32: 61,637,315 km (0.075 R)
• M33: 76,422,371 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 4.4

Gravity: 38.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.03 AU - 19.29 AU

Year: 30481 Days

Day: 20.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,212,132 km

• M1: 56,548 km (0.069 R)
• M2: 199,713 km (0.117 R)
• M3: 485,295 km (0.037 R)
• M4: 1,023,698 km (0.106 R)
• M5: 1,168,210 km (0.041 R)
• M6: 1,445,415 km (0.102 R)
• M7: 2,467,916 km (0.117 R)
• M8: 3,248,368 km (0.111 R)
• M9: 3,466,781 km (0.114 R)
• M10: 5,322,393 km (0.101 R)
• M11: 6,173,904 km (0.104 R)
• M12: 8,313,752 km (0.084 R)
• M13: 9,083,882 km (0.038 R)
• M14: 11,250,508 km (0.074 R)
• M15: 12,490,674 km (0.11 R)
• M16: 15,674,715 km (0.12 R)
• M17: 18,660,390 km (0.066 R)
• M18: 19,871,235 km (0.103 R)
• M19: 27,478,885 km (0.109 R)
• M20: 28,910,537 km (0.091 R)
• M21: 29,982,555 km (0.099 R)
• M22: 31,780,422 km (0.117 R)
• M23: 35,894,663 km (0.111 R)
• M24: 38,879,739 km (0.094 R)
• M25: 41,856,587 km (0.054 R)
• M26: 51,302,645 km (0.083 R)
• M27: 51,887,124 km (0.104 R)
• M28: 56,310,434 km (0.086 R)
• M29: 58,825,922 km (0.099 R)
• M30: 62,960,059 km (0.071 R)
• M31: 71,316,596 km (0.118 R)
• M32: 72,044,539 km (0.11 R)
• M33: 72,288,384 km (0.109 R)
• M34: 84,917,885 km (0.108 R)
• M35: 86,283,713 km (0.077 R)
• M36: 101,060,991 km (0.068 R)
• M37: 102,902,990 km (0.111 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit