🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.57 AU - 0.63 AU

Year: 167 Days

Day: 47.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.63 AU - 1.81 AU

Year: 812 Days

Day: 19.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.02 AU - 2.72 AU

Year: 1313 Days

Day: 21 Hours

Environment

Temp: -71 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.06 AU - 2.84 AU

Year: 1380 Days

Day: 28 Hours

Environment

Temp: -89 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.5

Radius: 11.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.41 AU - 7.61 AU

Year: 6680 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,438,891 km

• M1: 138,079 km (0.106 R)
• M2: 494,122 km (0.041 R)
• M3: 988,094 km (0.056 R)
• M4: 1,833,322 km (0.113 R)
• M5: 3,471,269 km (0.062 R)
• M6: 4,283,436 km (0.096 R)
• M7: 5,366,076 km (0.028 R)
• M8: 6,383,640 km (0.119 R)
• M9: 6,867,290 km (0.098 R)
• M10: 8,631,498 km (0.105 R)
• M11: 9,888,419 km (0.111 R)
• M12: 10,537,225 km (0.102 R)
• M13: 11,263,672 km (0.082 R)
• M14: 12,023,181 km (0.117 R)
• M15: 12,495,013 km (0.102 R)
• M16: 13,985,157 km (0.117 R)
• M17: 15,284,414 km (0.045 R)
• M18: 15,963,290 km (0.078 R)
• M19: 21,065,475 km (0.093 R)
• M20: 23,089,384 km (0.113 R)
• M21: 24,648,044 km (0.104 R)
• M22: 25,154,583 km (0.118 R)
• M23: 31,489,305 km (0.09 R)
• M24: 32,286,362 km (0.119 R)
• M25: 34,547,683 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 10.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.55 AU - 10.39 AU

Year: 8871 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,438,891 km

• M1: 125,662 km (0.066 R)
• M2: 505,042 km (0.099 R)
• M3: 1,184,516 km (0.112 R)
• M4: 1,721,124 km (0.116 R)
• M5: 2,054,128 km (0.054 R)
• M6: 5,778,218 km (0.117 R)
• M7: 6,469,510 km (0.104 R)
• M8: 6,937,601 km (0.12 R)
• M9: 7,867,053 km (0.094 R)
• M10: 11,296,135 km (0.039 R)
• M11: 12,994,071 km (0.093 R)
• M12: 15,201,836 km (0.073 R)
• M13: 21,868,666 km (0.1 R)
• M14: 26,127,268 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.9

Radius: 6.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 9.95 AU - 15.51 AU

Year: 16346 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,438,891 km

• M1: 97,837 km (0.03 R)
• M2: 319,840 km (0.057 R)
• M3: 550,670 km (0.117 R)
• M4: 907,610 km (0.099 R)
• M5: 1,161,777 km (0.088 R)
• M6: 1,503,159 km (0.116 R)
• M7: 2,022,713 km (0.091 R)
• M8: 2,297,375 km (0.094 R)
• M9: 2,636,064 km (0.077 R)
• M10: 3,605,907 km (0.08 R)
• M11: 6,260,372 km (0.112 R)
• M12: 7,429,479 km (0.085 R)
• M13: 7,877,375 km (0.105 R)
• M14: 8,299,989 km (0.042 R)
• M15: 9,236,621 km (0.096 R)
• M16: 9,996,130 km (0.082 R)
• M17: 10,643,290 km (0.08 R)
• M18: 15,384,795 km (0.114 R)
• M19: 16,518,447 km (0.081 R)
• M20: 16,931,637 km (0.073 R)
• M21: 17,706,853 km (0.117 R)
• M22: 18,212,344 km (0.074 R)
• M23: 20,965,244 km (0.044 R)
• M24: 21,449,492 km (0.076 R)
• M25: 21,776,513 km (0.107 R)
• M26: 22,273,178 km (0.063 R)
• M27: 26,335,508 km (0.112 R)
• M28: 27,089,033 km (0.118 R)
• M29: 27,375,363 km (0.059 R)
• M30: 29,135,382 km (0.091 R)
• M31: 32,448,377 km (0.081 R)
• M32: 40,928,481 km (0.119 R)
• M33: 41,305,468 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.2

Radius: 6.6

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.96 AU - 19.92 AU

Year: 26211 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,438,891 km

• M1: 83,176 km (0.097 R)
• M2: 301,739 km (0.086 R)
• M3: 517,309 km (0.081 R)
• M4: 795,262 km (0.094 R)
• M5: 2,052,333 km (0.091 R)
• M6: 2,426,627 km (0.1 R)
• M7: 2,790,748 km (0.109 R)
• M8: 3,595,734 km (0.071 R)
• M9: 5,100,390 km (0.115 R)
• M10: 5,698,632 km (0.058 R)
• M11: 6,390,372 km (0.095 R)
• M12: 9,597,152 km (0.111 R)
• M13: 12,496,658 km (0.115 R)
• M14: 15,063,309 km (0.061 R)
• M15: 16,651,440 km (0.053 R)
• M16: 17,580,443 km (0.086 R)
• M17: 20,997,258 km (0.106 R)
• M18: 26,663,576 km (0.101 R)
• M19: 30,183,166 km (0.095 R)
• M20: 37,496,108 km (0.112 R)
• M21: 38,766,044 km (0.106 R)
• M22: 39,087,979 km (0.075 R)
• M23: 42,576,601 km (0.05 R)
• M24: 47,359,694 km (0.041 R)
• M25: 48,842,807 km (0.031 R)
• M26: 50,739,858 km (0.077 R)
• M27: 51,706,559 km (0.087 R)
• M28: 53,676,763 km (0.027 R)
• M29: 55,901,134 km (0.072 R)
• M30: 58,186,241 km (0.102 R)
• M31: 59,032,517 km (0.114 R)
• M32: 61,183,734 km (0.105 R)
• M33: 71,513,168 km (0.111 R)
• M34: 72,728,052 km (0.033 R)
• M35: 72,972,645 km (0.103 R)
• M36: 73,463,475 km (0.079 R)
• M37: 93,211,740 km (0.077 R)
• M38: 102,132,112 km (0.084 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit