🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 200 Days

Day: 19.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.5 AU - 1.8 AU

Year: 790 Days

Day: 26.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,407,144 km

• M1: 25,581 km (0.068 R)
• M2: 184,305 km (0.036 R)

Asteroid Belt

Center: 4.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.59 AU - 8.55 AU

Year: 8546 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,407,144 km

• M1: 129,402 km (0.063 R)
• M2: 659,427 km (0.06 R)
• M3: 1,020,856 km (0.075 R)
• M4: 1,398,590 km (0.087 R)
• M5: 2,084,347 km (0.075 R)
• M6: 2,725,374 km (0.12 R)
• M7: 4,008,325 km (0.097 R)
• M8: 4,845,176 km (0.058 R)
• M9: 5,387,618 km (0.107 R)
• M10: 6,295,078 km (0.119 R)
• M11: 7,715,959 km (0.066 R)
• M12: 8,367,159 km (0.109 R)
• M13: 12,593,298 km (0.088 R)
• M14: 13,373,302 km (0.073 R)
• M15: 15,162,492 km (0.086 R)
• M16: 15,976,155 km (0.081 R)
• M17: 18,363,887 km (0.1 R)
• M18: 21,146,407 km (0.106 R)
• M19: 21,990,289 km (0.067 R)
• M20: 28,538,636 km (0.042 R)
• M21: 30,093,556 km (0.106 R)
• M22: 33,825,874 km (0.06 R)
• M23: 34,979,722 km (0.096 R)
• M24: 35,921,590 km (0.079 R)
• M25: 36,638,912 km (0.051 R)
• M26: 38,350,013 km (0.101 R)
• M27: 40,627,491 km (0.073 R)
• M28: 45,172,872 km (0.067 R)
• M29: 47,281,753 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422

Radius: 6.7

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.04 AU - 13.66 AU

Year: 17172 Days

Day: 15.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,407,144 km

• M1: 83,476 km (0.054 R)
• M2: 509,680 km (0.05 R)
• M3: 822,040 km (0.114 R)
• M4: 1,393,055 km (0.07 R)
• M5: 1,691,952 km (0.047 R)
• M6: 1,943,725 km (0.075 R)
• M7: 2,565,903 km (0.117 R)
• M8: 2,946,629 km (0.05 R)
• M9: 3,547,714 km (0.1 R)
• M10: 5,440,725 km (0.116 R)
• M11: 5,879,944 km (0.059 R)
• M12: 6,461,730 km (0.066 R)
• M13: 8,778,104 km (0.035 R)
• M14: 11,419,404 km (0.114 R)
• M15: 13,080,389 km (0.12 R)
• M16: 14,002,211 km (0.09 R)
• M17: 14,273,282 km (0.111 R)
• M18: 14,617,208 km (0.116 R)
• M19: 15,900,907 km (0.109 R)
• M20: 18,124,680 km (0.1 R)
• M21: 25,317,794 km (0.06 R)
• M22: 26,642,034 km (0.099 R)
• M23: 27,904,790 km (0.065 R)
• M24: 28,659,661 km (0.069 R)
• M25: 29,317,443 km (0.098 R)
• M26: 29,761,449 km (0.073 R)
• M27: 30,663,076 km (0.1 R)
• M28: 32,996,354 km (0.047 R)
• M29: 33,962,008 km (0.11 R)
• M30: 34,206,301 km (0.093 R)
• M31: 41,254,904 km (0.119 R)
• M32: 42,800,400 km (0.11 R)
• M33: 43,515,627 km (0.085 R)
• M34: 43,948,414 km (0.045 R)
• M35: 46,455,824 km (0.108 R)
• M36: 56,237,131 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.6

Radius: 5.9

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.26 AU - 14.6 AU

Year: 18347 Days

Day: 16 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,407,144 km

• M1: 89,908 km (0.117 R)
• M2: 277,504 km (0.117 R)
• M3: 689,497 km (0.052 R)
• M4: 1,466,358 km (0.037 R)
• M5: 1,920,687 km (0.062 R)
• M6: 2,227,961 km (0.044 R)
• M7: 4,192,929 km (0.114 R)
• M8: 5,514,178 km (0.076 R)
• M9: 8,753,271 km (0.075 R)
• M10: 9,495,426 km (0.101 R)
• M11: 10,013,034 km (0.098 R)
• M12: 20,790,663 km (0.093 R)
• M13: 22,286,792 km (0.114 R)
• M14: 24,423,049 km (0.088 R)
• M15: 28,139,958 km (0.071 R)
• M16: 31,644,438 km (0.104 R)
• M17: 43,740,921 km (0.108 R)
• M18: 44,451,362 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 6.9

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.9 AU - 21.74 AU

Year: 28042 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,407,144 km

• M1: 87,066 km (0.118 R)
• M2: 340,036 km (0.115 R)
• M3: 668,553 km (0.103 R)
• M4: 1,278,463 km (0.088 R)
• M5: 1,758,972 km (0.096 R)
• M6: 2,281,816 km (0.104 R)
• M7: 2,711,461 km (0.114 R)
• M8: 2,988,517 km (0.119 R)
• M9: 3,731,719 km (0.079 R)
• M10: 5,109,964 km (0.108 R)
• M11: 7,000,432 km (0.098 R)
• M12: 10,340,803 km (0.063 R)
• M13: 11,583,962 km (0.106 R)
• M14: 12,093,193 km (0.079 R)
• M15: 18,037,015 km (0.08 R)
• M16: 18,523,807 km (0.118 R)
• M17: 20,454,367 km (0.05 R)
• M18: 21,305,878 km (0.111 R)
• M19: 22,180,727 km (0.075 R)
• M20: 22,627,127 km (0.114 R)
• M21: 23,307,797 km (0.111 R)
• M22: 24,472,716 km (0.082 R)
• M23: 27,681,889 km (0.105 R)
• M24: 27,939,796 km (0.066 R)
• M25: 28,855,185 km (0.084 R)
• M26: 31,161,087 km (0.049 R)
• M27: 34,175,634 km (0.064 R)
• M28: 42,980,815 km (0.083 R)
• M29: 44,199,588 km (0.106 R)
• M30: 47,071,868 km (0.063 R)
• M31: 48,180,238 km (0.1 R)
• M32: 51,804,995 km (0.053 R)
• M33: 64,891,218 km (0.084 R)
• M34: 70,496,351 km (0.086 R)
• M35: 70,736,755 km (0.037 R)
• M36: 71,946,403 km (0.106 R)
• M37: 72,434,242 km (0.082 R)
• M38: 74,656,369 km (0.108 R)
• M39: 77,433,503 km (0.107 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 13,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit