🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.58 AU - 0.6 AU

Year: 199 Days

Day: 44.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.16 AU - 1.18 AU

Year: 556 Days

Day: 20.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,099,433 km

• M1: 629,209 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.3 AU - 1.56 AU

Year: 752 Days

Day: 31.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,099,433 km

• M1: 840,740 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.74 AU - 2.82 AU

Year: 1514 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,099,433 km

• M1: 775,964 km (0.119 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 12

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.13 AU - 4.13 AU

Year: 3041 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 104.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,099,433 km

• M1: 149,299 km (0.093 R)
• M2: 539,450 km (0.114 R)
• M3: 927,507 km (0.095 R)
• M4: 1,577,360 km (0.086 R)
• M5: 2,139,848 km (0.106 R)
• M6: 2,833,533 km (0.1 R)
• M7: 3,553,997 km (0.057 R)
• M8: 4,393,091 km (0.092 R)
• M9: 5,055,810 km (0.083 R)
• M10: 5,811,428 km (0.115 R)
• M11: 6,492,398 km (0.087 R)
• M12: 7,321,469 km (0.055 R)
• M13: 8,606,216 km (0.038 R)
• M14: 9,264,895 km (0.084 R)
• M15: 9,996,429 km (0.083 R)
• M16: 11,186,779 km (0.107 R)
• M17: 11,706,033 km (0.064 R)
• M18: 13,122,576 km (0.099 R)
• M19: 15,219,788 km (0.047 R)
• M20: 16,625,111 km (0.119 R)
• M21: 18,650,965 km (0.049 R)
• M22: 19,942,892 km (0.101 R)
• M23: 20,642,861 km (0.043 R)
• M24: 21,031,516 km (0.066 R)
• M25: 21,425,108 km (0.101 R)
• M26: 22,910,615 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.8

Radius: 7.9

Gravity: 15.75 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.31 AU - 11.05 AU

Year: 15347 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,099,433 km

• M1: 98,286 km (0.081 R)
• M2: 387,010 km (0.096 R)
• M3: 782,696 km (0.071 R)
• M4: 1,220,569 km (0.095 R)
• M5: 1,980,077 km (0.094 R)
• M6: 2,386,385 km (0.041 R)
• M7: 2,823,061 km (0.07 R)
• M8: 3,394,076 km (0.097 R)
• M9: 3,856,035 km (0.105 R)
• M10: 4,133,838 km (0.065 R)
• M11: 4,834,704 km (0.112 R)
• M12: 5,121,782 km (0.026 R)
• M13: 6,175,550 km (0.06 R)
• M14: 7,320,422 km (0.1 R)
• M15: 8,141,864 km (0.046 R)
• M16: 9,909,662 km (0.069 R)
• M17: 10,792,290 km (0.114 R)
• M18: 13,541,450 km (0.086 R)
• M19: 14,113,362 km (0.039 R)
• M20: 15,077,072 km (0.116 R)
• M21: 17,467,347 km (0.037 R)
• M22: 18,490,446 km (0.119 R)
• M23: 24,108,146 km (0.086 R)
• M24: 25,590,810 km (0.054 R)
• M25: 27,698,644 km (0.113 R)
• M26: 28,387,692 km (0.079 R)
• M27: 29,442,656 km (0.105 R)
• M28: 31,630,375 km (0.111 R)
• M29: 34,845,682 km (0.119 R)
• M30: 35,245,558 km (0.111 R)
• M31: 42,218,314 km (0.044 R)
• M32: 50,737,015 km (0.034 R)
• M33: 56,765,062 km (0.064 R)
• M34: 62,269,814 km (0.095 R)
• M35: 70,219,296 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.6

Radius: 6.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.78 AU - 12.28 AU

Year: 18347 Days

Day: 21.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,099,433 km

• M1: 79,586 km (0.092 R)
• M2: 543,639 km (0.1 R)
• M3: 794,365 km (0.102 R)
• M4: 1,167,911 km (0.111 R)
• M5: 1,376,001 km (0.068 R)
• M6: 1,653,056 km (0.069 R)
• M7: 2,227,811 km (0.084 R)
• M8: 2,735,247 km (0.087 R)
• M9: 3,129,737 km (0.109 R)
• M10: 3,688,186 km (0.112 R)
• M11: 3,977,807 km (0.104 R)
• M12: 8,602,925 km (0.108 R)
• M13: 8,972,132 km (0.112 R)
• M14: 10,555,476 km (0.107 R)
• M15: 11,194,558 km (0.09 R)
• M16: 11,915,620 km (0.091 R)
• M17: 13,327,375 km (0.064 R)
• M18: 14,328,334 km (0.066 R)
• M19: 14,586,241 km (0.088 R)
• M20: 18,227,005 km (0.119 R)
• M21: 18,453,945 km (0.106 R)
• M22: 23,042,261 km (0.087 R)
• M23: 26,554,968 km (0.104 R)
• M24: 29,568,468 km (0.101 R)
• M25: 30,942,225 km (0.101 R)
• M26: 36,984,782 km (0.119 R)
• M27: 38,952,593 km (0.1 R)
• M28: 42,033,711 km (0.056 R)
• M29: 44,311,936 km (0.026 R)
• M30: 46,248,780 km (0.105 R)
• M31: 47,380,638 km (0.096 R)
• M32: 47,666,370 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.3

Radius: 5.8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.34 AU - 16.3 AU

Year: 26367 Days

Day: 16.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,099,433 km

• M1: 92,003 km (0.104 R)
• M2: 328,667 km (0.12 R)
• M3: 610,210 km (0.089 R)
• M4: 796,459 km (0.115 R)
• M5: 1,585,289 km (0.114 R)
• M6: 2,208,065 km (0.082 R)
• M7: 3,708,681 km (0.09 R)
• M8: 5,624,730 km (0.115 R)
• M9: 5,991,245 km (0.108 R)
• M10: 10,039,064 km (0.107 R)
• M11: 11,010,702 km (0.104 R)
• M12: 13,139,630 km (0.047 R)
• M13: 15,528,259 km (0.049 R)
• M14: 17,843,136 km (0.11 R)
• M15: 19,446,975 km (0.097 R)
• M16: 20,473,067 km (0.118 R)
• M17: 21,144,462 km (0.095 R)
• M18: 21,534,613 km (0.062 R)
• M19: 22,430,256 km (0.051 R)
• M20: 22,734,239 km (0.084 R)
• M21: 23,246,911 km (0.102 R)
• M22: 24,939,311 km (0.086 R)
• M23: 25,704,953 km (0.087 R)
• M24: 27,629,530 km (0.05 R)
• M25: 28,095,976 km (0.089 R)
• M26: 30,880,292 km (0.064 R)
• M27: 34,646,119 km (0.065 R)
• M28: 35,736,388 km (0.111 R)
• M29: 36,012,396 km (0.067 R)
• M30: 39,732,596 km (0.063 R)
• M31: 40,926,686 km (0.113 R)
• M32: 45,618,375 km (0.061 R)
• M33: 46,762,350 km (0.097 R)
• M34: 48,261,320 km (0.08 R)
• M35: 49,620,267 km (0.064 R)
• M36: 50,482,400 km (0.032 R)
• M37: 65,875,572 km (0.104 R)
• M38: 72,067,428 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 12,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit