🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.97 AU - 1.61 AU

Year: 626 Days

Day: 29.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,311,458 km

• M1: 106,514 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.84 AU - 2.7 AU

Year: 1462 Days

Day: 17 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.6

Radius: 12.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.2 AU - 4.16 AU

Year: 3018 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 96,311,458 km

• M1: 151,692 km (0.052 R)
• M2: 564,433 km (0.047 R)
• M3: 1,015,620 km (0.062 R)
• M4: 1,503,907 km (0.113 R)
• M5: 1,880,595 km (0.112 R)
• M6: 2,321,460 km (0.083 R)
• M7: 3,338,276 km (0.101 R)
• M8: 4,026,127 km (0.114 R)
• M9: 4,886,016 km (0.105 R)
• M10: 6,140,095 km (0.108 R)
• M11: 9,213,733 km (0.058 R)
• M12: 9,651,157 km (0.089 R)
• M13: 10,135,256 km (0.085 R)
• M14: 10,909,126 km (0.051 R)
• M15: 11,940,453 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 8.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.06 AU - 5.9 AU

Year: 5484 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,311,458 km

• M1: 105,317 km (0.12 R)
• M2: 1,019,210 km (0.104 R)
• M3: 2,013,587 km (0.103 R)
• M4: 3,030,853 km (0.077 R)
• M5: 3,498,197 km (0.075 R)
• M6: 5,171,000 km (0.083 R)
• M7: 7,630,987 km (0.084 R)
• M8: 8,651,993 km (0.102 R)
• M9: 10,853,326 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.5

Radius: 13.6

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.25 AU - 9.99 AU

Year: 9892 Days

Day: 7.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,311,458 km

• M1: 169,195 km (0.061 R)
• M2: 690,544 km (0.075 R)
• M3: 1,881,492 km (0.12 R)
• M4: 2,435,154 km (0.11 R)
• M5: 3,849,602 km (0.088 R)
• M6: 4,369,455 km (0.04 R)
• M7: 4,936,131 km (0.111 R)
• M8: 6,037,321 km (0.089 R)
• M9: 6,476,391 km (0.034 R)
• M10: 8,815,952 km (0.047 R)
• M11: 9,973,840 km (0.117 R)
• M12: 10,907,031 km (0.088 R)
• M13: 11,450,221 km (0.096 R)
• M14: 12,011,363 km (0.063 R)
• M15: 12,649,697 km (0.111 R)
• M16: 13,931,451 km (0.12 R)
• M17: 15,979,446 km (0.067 R)
• M18: 17,403,019 km (0.085 R)
• M19: 19,299,322 km (0.111 R)
• M20: 21,329,964 km (0.098 R)
• M21: 25,527,081 km (0.106 R)
• M22: 26,196,083 km (0.095 R)
• M23: 28,171,972 km (0.102 R)
• M24: 28,783,678 km (0.089 R)
• M25: 31,646,682 km (0.098 R)
• M26: 33,771,719 km (0.071 R)
• M27: 36,109,934 km (0.115 R)
• M28: 40,587,249 km (0.034 R)
• M29: 41,367,850 km (0.07 R)
• M30: 42,291,168 km (0.099 R)
• M31: 49,143,349 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.1

Radius: 7.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.93 AU - 14.49 AU

Year: 19371 Days

Day: 16.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,311,458 km

• M1: 99,034 km (0.118 R)
• M2: 468,690 km (0.1 R)
• M3: 1,098,048 km (0.12 R)
• M4: 1,685,818 km (0.114 R)
• M5: 2,069,537 km (0.084 R)
• M6: 2,363,796 km (0.04 R)
• M7: 3,553,398 km (0.115 R)
• M8: 4,217,762 km (0.115 R)
• M9: 4,826,626 km (0.051 R)
• M10: 6,060,958 km (0.073 R)
• M11: 6,625,989 km (0.035 R)
• M12: 7,269,709 km (0.11 R)
• M13: 8,001,541 km (0.066 R)
• M14: 11,913,226 km (0.061 R)
• M15: 12,162,008 km (0.112 R)
• M16: 14,559,314 km (0.088 R)
• M17: 18,470,400 km (0.102 R)
• M18: 19,397,309 km (0.113 R)
• M19: 23,222,676 km (0.09 R)
• M20: 23,611,182 km (0.094 R)
• M21: 24,301,875 km (0.078 R)
• M22: 24,601,819 km (0.085 R)
• M23: 33,917,876 km (0.091 R)
• M24: 35,562,256 km (0.102 R)
• M25: 39,145,873 km (0.105 R)
• M26: 41,664,353 km (0.069 R)
• M27: 47,176,586 km (0.082 R)
• M28: 48,904,442 km (0.094 R)
• M29: 52,653,065 km (0.114 R)
• M30: 56,064,644 km (0.119 R)
• M31: 61,639,409 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 5

Gravity: 35.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.09 AU - 18.13 AU

Year: 25109 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,311,458 km

• M1: 62,233 km (0.097 R)
• M2: 283,488 km (0.083 R)
• M3: 502,499 km (0.111 R)
• M4: 867,368 km (0.092 R)
• M5: 1,295,368 km (0.087 R)
• M6: 1,584,241 km (0.078 R)
• M7: 1,873,713 km (0.057 R)
• M8: 2,483,175 km (0.055 R)
• M9: 2,901,899 km (0.103 R)
• M10: 3,128,241 km (0.106 R)
• M11: 3,552,650 km (0.076 R)
• M12: 5,097,398 km (0.119 R)
• M13: 8,543,834 km (0.109 R)
• M14: 9,864,932 km (0.074 R)
• M15: 11,316,630 km (0.117 R)
• M16: 11,878,071 km (0.031 R)
• M17: 12,457,912 km (0.095 R)
• M18: 12,680,065 km (0.113 R)
• M19: 14,800,914 km (0.047 R)
• M20: 16,694,823 km (0.105 R)
• M21: 21,588,170 km (0.08 R)
• M22: 22,124,478 km (0.109 R)
• M23: 26,862,392 km (0.081 R)
• M24: 29,927,204 km (0.072 R)
• M25: 34,949,354 km (0.095 R)
• M26: 35,688,517 km (0.071 R)
• M27: 37,968,239 km (0.112 R)
• M28: 38,279,402 km (0.07 R)
• M29: 38,749,289 km (0.05 R)
• M30: 42,647,810 km (0.051 R)
• M31: 44,691,466 km (0.109 R)
• M32: 49,712,270 km (0.086 R)
• M33: 49,898,220 km (0.042 R)
• M34: 51,023,795 km (0.079 R)
• M35: 51,592,865 km (0.092 R)
• M36: 54,304,476 km (0.033 R)
• M37: 60,431,855 km (0.057 R)
• M38: 60,855,965 km (0.097 R)
• M39: 63,661,374 km (0.058 R)
• M40: 77,981,480 km (0.08 R)
• M41: 81,030,135 km (0.109 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: 391 - 15,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit