🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 223 Days

Day: 29.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,645,012 km

• M1: 378,333 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.61 AU - 0.97 AU

Year: 267 Days

Day: 37 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 336 Days

Day: 17.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,645,012 km

• M1: 563,984 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.03 AU - 1.39 AU

Year: 507 Days

Day: 37.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 117.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,645,012 km

• M1: 57,296 km (0.104 R)
• M2: 482,004 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152

Radius: 10.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.96 AU - 11.1 AU

Year: 13950 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,645,012 km

• M1: 138,228 km (0.097 R)
• M2: 612,304 km (0.099 R)
• M3: 1,012,179 km (0.057 R)
• M4: 1,429,108 km (0.113 R)
• M5: 2,128,179 km (0.1 R)
• M6: 2,656,260 km (0.094 R)
• M7: 3,248,817 km (0.115 R)
• M8: 3,879,522 km (0.118 R)
• M9: 4,698,420 km (0.057 R)
• M10: 6,403,387 km (0.05 R)
• M11: 7,470,319 km (0.084 R)
• M12: 8,165,052 km (0.074 R)
• M13: 9,863,137 km (0.06 R)
• M14: 13,830,922 km (0.09 R)
• M15: 15,057,774 km (0.088 R)
• M16: 15,915,269 km (0.104 R)
• M17: 17,660,178 km (0.11 R)
• M18: 19,173,660 km (0.079 R)
• M19: 19,889,486 km (0.041 R)
• M20: 24,647,296 km (0.042 R)
• M21: 25,322,880 km (0.102 R)
• M22: 25,837,497 km (0.098 R)
• M23: 27,423,384 km (0.086 R)
• M24: 30,788,439 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 12.5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.78 AU - 12.1 AU

Year: 14734 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,645,012 km

• M1: 155,432 km (0.03 R)
• M2: 1,051,374 km (0.116 R)
• M3: 1,501,364 km (0.097 R)
• M4: 2,005,808 km (0.099 R)
• M5: 2,404,038 km (0.083 R)
• M6: 3,257,344 km (0.054 R)
• M7: 4,022,687 km (0.026 R)
• M8: 5,081,241 km (0.104 R)
• M9: 7,276,889 km (0.066 R)
• M10: 7,985,534 km (0.111 R)
• M11: 8,895,837 km (0.095 R)
• M12: 9,762,009 km (0.082 R)
• M13: 11,350,439 km (0.116 R)
• M14: 11,852,490 km (0.104 R)
• M15: 12,700,111 km (0.084 R)
• M16: 14,810,339 km (0.077 R)
• M17: 16,262,037 km (0.08 R)
• M18: 22,238,621 km (0.092 R)
• M19: 23,832,138 km (0.103 R)
• M20: 24,656,721 km (0.11 R)
• M21: 29,536,454 km (0.12 R)
• M22: 33,722,053 km (0.048 R)
• M23: 34,630,261 km (0.055 R)
• M24: 39,418,441 km (0.043 R)
• M25: 41,010,012 km (0.067 R)
• M26: 42,343,677 km (0.103 R)
• M27: 45,883,313 km (0.107 R)
• M28: 47,320,499 km (0.077 R)
• M29: 50,452,779 km (0.044 R)
• M30: 51,299,503 km (0.051 R)
• M31: 53,545,416 km (0.116 R)
• M32: 57,678,207 km (0.112 R)
• M33: 62,019,088 km (0.116 R)
• M34: 62,990,727 km (0.083 R)
• M35: 68,620,543 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.2

Radius: 3.8

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.95 AU - 17.35 AU

Year: 25871 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,645,012 km

• M1: 47,572 km (0.083 R)
• M2: 170,242 km (0.084 R)
• M3: 355,893 km (0.072 R)
• M4: 708,645 km (0.08 R)
• M5: 921,672 km (0.107 R)
• M6: 1,043,595 km (0.067 R)
• M7: 1,176,138 km (0.107 R)
• M8: 1,575,116 km (0.113 R)
• M9: 3,481,741 km (0.09 R)
• M10: 3,780,189 km (0.082 R)
• M11: 4,259,650 km (0.109 R)
• M12: 8,222,647 km (0.039 R)
• M13: 10,350,826 km (0.104 R)
• M14: 10,472,001 km (0.097 R)
• M15: 10,655,707 km (0.078 R)
• M16: 12,474,218 km (0.12 R)
• M17: 13,819,851 km (0.099 R)
• M18: 17,216,172 km (0.107 R)
• M19: 17,557,853 km (0.111 R)
• M20: 25,818,349 km (0.116 R)
• M21: 27,176,398 km (0.069 R)
• M22: 28,462,491 km (0.032 R)
• M23: 32,954,466 km (0.093 R)
• M24: 36,197,898 km (0.076 R)
• M25: 41,604,813 km (0.082 R)
• M26: 43,625,282 km (0.114 R)
• M27: 45,873,439 km (0.075 R)
• M28: 47,692,998 km (0.111 R)
• M29: 49,904,802 km (0.115 R)
• M30: 56,010,789 km (0.067 R)
• M31: 60,805,102 km (0.06 R)
• M32: 62,395,177 km (0.074 R)
• M33: 64,012,779 km (0.062 R)
• M34: 64,831,977 km (0.109 R)
• M35: 65,451,013 km (0.097 R)
• M36: 67,120,825 km (0.063 R)
• M37: 69,894,369 km (0.079 R)
• M38: 72,521,607 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 7.8

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 15.17 AU - 19.51 AU

Year: 27496 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,645,012 km

• M1: 97,089 km (0.075 R)
• M2: 340,634 km (0.089 R)
• M3: 829,969 km (0.069 R)
• M4: 1,308,233 km (0.082 R)
• M5: 1,619,846 km (0.119 R)
• M6: 2,864,949 km (0.101 R)
• M7: 3,784,527 km (0.105 R)
• M8: 4,461,009 km (0.112 R)
• M9: 4,887,961 km (0.118 R)
• M10: 5,215,431 km (0.066 R)
• M11: 6,192,305 km (0.118 R)
• M12: 7,233,655 km (0.091 R)
• M13: 13,832,717 km (0.052 R)
• M14: 14,158,541 km (0.11 R)
• M15: 15,512,850 km (0.118 R)
• M16: 19,679,899 km (0.07 R)
• M17: 21,689,597 km (0.091 R)
• M18: 28,665,346 km (0.105 R)
• M19: 31,240,374 km (0.044 R)
• M20: 34,113,401 km (0.081 R)
• M21: 34,410,053 km (0.11 R)
• M22: 35,310,333 km (0.119 R)
• M23: 37,001,537 km (0.108 R)
• M24: 37,629,699 km (0.115 R)
• M25: 47,370,016 km (0.118 R)
• M26: 49,614,882 km (0.111 R)
• M27: 50,570,812 km (0.099 R)
• M28: 61,689,824 km (0.118 R)
• M29: 63,688,451 km (0.099 R)
• M30: 67,114,841 km (0.076 R)
• M31: 67,814,510 km (0.103 R)
• M32: 70,662,105 km (0.104 R)
• M33: 81,519,919 km (0.1 R)
• M34: 82,316,528 km (0.028 R)
• M35: 84,465,950 km (0.113 R)
• M36: 91,423,597 km (0.051 R)
• M37: 95,188,228 km (0.06 R)
• M38: 97,257,465 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit