🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.67 AU - 0.83 AU

Year: 249 Days

Day: 12.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,294,912 km

• M1: 90,507 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.72 AU - 1.12 AU

Year: 338 Days

Day: 47 Hours

Environment

Temp: 29 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,294,912 km

• M1: 122,969 km (0.078 R)

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 12.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.76 AU - 5.1 AU

Year: 4191 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,294,912 km

• M1: 167,699 km (0.068 R)
• M2: 634,594 km (0.12 R)
• M3: 1,284,298 km (0.092 R)
• M4: 1,755,381 km (0.09 R)
• M5: 2,279,722 km (0.072 R)
• M6: 2,690,966 km (0.032 R)
• M7: 3,736,805 km (0.073 R)
• M8: 4,140,570 km (0.104 R)
• M9: 4,717,868 km (0.092 R)
• M10: 7,934,222 km (0.105 R)
• M11: 9,449,200 km (0.084 R)
• M12: 9,960,077 km (0.071 R)
• M13: 11,681,499 km (0.077 R)
• M14: 14,378,450 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.4

Radius: 10.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.08 AU - 6.54 AU

Year: 6069 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,294,912 km

• M1: 149,897 km (0.032 R)
• M2: 549,024 km (0.1 R)
• M3: 917,334 km (0.095 R)
• M4: 3,647,794 km (0.115 R)
• M5: 4,107,359 km (0.108 R)
• M6: 5,514,776 km (0.11 R)
• M7: 6,474,147 km (0.097 R)
• M8: 6,908,280 km (0.077 R)
• M9: 7,946,938 km (0.111 R)
• M10: 9,086,575 km (0.114 R)
• M11: 9,631,560 km (0.096 R)
• M12: 12,638,028 km (0.11 R)
• M13: 13,424,015 km (0.055 R)
• M14: 16,834,847 km (0.099 R)
• M15: 21,072,206 km (0.114 R)
• M16: 21,730,437 km (0.11 R)
• M17: 31,676,152 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 12.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.66 AU - 13.7 AU

Year: 14313 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,294,912 km

• M1: 161,865 km (0.119 R)
• M2: 680,670 km (0.113 R)
• M3: 1,223,561 km (0.096 R)
• M4: 1,627,924 km (0.079 R)
• M5: 3,767,772 km (0.057 R)
• M6: 4,461,009 km (0.083 R)
• M7: 9,274,619 km (0.095 R)
• M8: 13,672,647 km (0.112 R)
• M9: 14,888,279 km (0.077 R)
• M10: 15,594,082 km (0.09 R)
• M11: 16,920,716 km (0.097 R)
• M12: 17,456,426 km (0.063 R)
• M13: 19,049,942 km (0.096 R)
• M14: 19,882,006 km (0.104 R)
• M15: 21,529,677 km (0.08 R)
• M16: 25,194,077 km (0.116 R)
• M17: 33,733,123 km (0.034 R)
• M18: 34,216,773 km (0.081 R)
• M19: 38,254,420 km (0.094 R)
• M20: 39,045,343 km (0.082 R)
• M21: 44,599,464 km (0.069 R)
• M22: 54,214,568 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.9

Radius: 6.6

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.56 AU - 19.02 AU

Year: 22892 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,294,912 km

• M1: 86,468 km (0.092 R)
• M2: 314,006 km (0.09 R)
• M3: 628,909 km (0.102 R)
• M4: 1,132,905 km (0.083 R)
• M5: 1,352,215 km (0.114 R)
• M6: 2,188,467 km (0.106 R)
• M7: 5,692,947 km (0.038 R)
• M8: 7,641,758 km (0.079 R)
• M9: 9,996,429 km (0.088 R)
• M10: 10,494,141 km (0.114 R)
• M11: 10,878,159 km (0.1 R)
• M12: 12,296,496 km (0.028 R)
• M13: 20,566,715 km (0.077 R)
• M14: 24,687,688 km (0.105 R)
• M15: 25,596,196 km (0.096 R)
• M16: 32,588,550 km (0.063 R)
• M17: 36,228,266 km (0.077 R)
• M18: 37,846,466 km (0.103 R)
• M19: 45,812,254 km (0.094 R)
• M20: 48,933,164 km (0.111 R)
• M21: 52,378,104 km (0.083 R)
• M22: 59,342,334 km (0.098 R)
• M23: 61,380,904 km (0.101 R)
• M24: 69,329,637 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.8

Radius: 3.5

Gravity: 53.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.32 AU - 17.38 AU

Year: 23027 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,294,912 km

• M1: 45,029 km (0.068 R)
• M2: 315,652 km (0.117 R)
• M3: 491,878 km (0.114 R)
• M4: 849,566 km (0.106 R)
• M5: 1,391,410 km (0.114 R)
• M6: 2,070,435 km (0.057 R)
• M7: 2,589,988 km (0.095 R)
• M8: 3,480,095 km (0.084 R)
• M9: 5,036,063 km (0.084 R)
• M10: 6,907,682 km (0.067 R)
• M11: 10,324,946 km (0.114 R)
• M12: 10,954,304 km (0.116 R)
• M13: 11,147,884 km (0.044 R)
• M14: 11,542,074 km (0.065 R)
• M15: 12,568,166 km (0.073 R)
• M16: 13,653,648 km (0.096 R)
• M17: 15,844,060 km (0.098 R)
• M18: 20,317,784 km (0.039 R)
• M19: 23,476,095 km (0.037 R)
• M20: 25,003,938 km (0.096 R)
• M21: 30,743,709 km (0.106 R)
• M22: 32,172,368 km (0.049 R)
• M23: 32,970,024 km (0.076 R)
• M24: 37,447,937 km (0.047 R)
• M25: 38,478,667 km (0.098 R)
• M26: 39,831,480 km (0.064 R)
• M27: 43,271,334 km (0.111 R)
• M28: 45,560,480 km (0.103 R)
• M29: 52,542,662 km (0.06 R)
• M30: 54,580,634 km (0.042 R)
• M31: 61,009,752 km (0.105 R)
• M32: 62,640,817 km (0.111 R)
• M33: 68,578,506 km (0.082 R)
• M34: 71,010,070 km (0.11 R)
• M35: 73,727,665 km (0.115 R)
• M36: 75,810,815 km (0.084 R)
• M37: 79,851,903 km (0.044 R)
• M38: 82,294,985 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit