🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 134 Days

Day: 24.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.19 AU - 1.47 AU

Year: 563 Days

Day: 39.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,361,585 km

• M1: 78,988 km (0.067 R)
• M2: 116,088 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.54 AU - 3.68 AU

Year: 2518 Days

Day: 45.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,361,585 km

• M1: 493,673 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 13.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.99 AU - 8.15 AU

Year: 6182 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,361,585 km

• M1: 172,636 km (0.047 R)
• M2: 688,300 km (0.096 R)
• M3: 1,167,013 km (0.101 R)
• M4: 1,733,839 km (0.067 R)
• M5: 2,558,124 km (0.072 R)
• M6: 3,808,762 km (0.096 R)
• M7: 4,605,969 km (0.113 R)
• M8: 5,331,818 km (0.083 R)
• M9: 7,043,367 km (0.078 R)
• M10: 8,280,242 km (0.07 R)
• M11: 11,958,405 km (0.096 R)
• M12: 13,095,498 km (0.11 R)
• M13: 15,063,159 km (0.048 R)
• M14: 17,964,610 km (0.06 R)
• M15: 20,897,775 km (0.105 R)
• M16: 22,545,446 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 9.3

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.01 AU - 9.85 AU

Year: 8985 Days

Day: 7.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,361,585 km

• M1: 115,789 km (0.055 R)
• M2: 480,209 km (0.057 R)
• M3: 817,403 km (0.092 R)
• M4: 1,499,120 km (0.06 R)
• M5: 1,827,637 km (0.104 R)
• M6: 2,928,528 km (0.088 R)
• M7: 4,130,397 km (0.089 R)
• M8: 5,047,283 km (0.111 R)
• M9: 5,506,398 km (0.068 R)
• M10: 5,926,768 km (0.102 R)
• M11: 7,906,547 km (0.099 R)
• M12: 9,179,026 km (0.057 R)
• M13: 9,864,184 km (0.036 R)
• M14: 10,291,436 km (0.091 R)
• M15: 10,830,287 km (0.114 R)
• M16: 12,726,440 km (0.08 R)
• M17: 15,206,474 km (0.112 R)
• M18: 15,649,134 km (0.117 R)
• M19: 16,296,294 km (0.047 R)
• M20: 17,028,576 km (0.07 R)
• M21: 17,713,285 km (0.044 R)
• M22: 19,431,267 km (0.116 R)
• M23: 22,782,409 km (0.053 R)
• M24: 23,529,651 km (0.11 R)
• M25: 24,551,255 km (0.027 R)
• M26: 25,073,052 km (0.113 R)
• M27: 25,513,468 km (0.116 R)
• M28: 27,793,340 km (0.057 R)
• M29: 29,516,707 km (0.056 R)
• M30: 31,411,962 km (0.117 R)
• M31: 33,280,889 km (0.097 R)
• M32: 35,003,508 km (0.054 R)
• M33: 36,784,620 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 13.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.97 AU - 8.97 AU

Year: 9049 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,361,585 km

• M1: 166,353 km (0.109 R)
• M2: 725,849 km (0.106 R)
• M3: 1,523,206 km (0.119 R)
• M4: 1,955,843 km (0.053 R)
• M5: 2,619,309 km (0.108 R)
• M6: 3,163,546 km (0.115 R)
• M7: 3,831,949 km (0.046 R)
• M8: 5,389,862 km (0.091 R)
• M9: 6,522,467 km (0.116 R)
• M10: 7,688,134 km (0.095 R)
• M11: 10,139,744 km (0.08 R)
• M12: 11,701,396 km (0.117 R)
• M13: 12,678,868 km (0.115 R)
• M14: 13,651,254 km (0.103 R)
• M15: 19,053,383 km (0.084 R)
• M16: 19,571,740 km (0.109 R)
• M17: 22,062,844 km (0.073 R)
• M18: 24,758,597 km (0.089 R)
• M19: 31,100,799 km (0.087 R)
• M20: 36,372,029 km (0.097 R)
• M21: 38,331,762 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 8.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.36 AU - 9.54 AU

Year: 9829 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,361,585 km

• M1: 111,002 km (0.059 R)
• M2: 522,994 km (0.117 R)
• M3: 1,139,637 km (0.095 R)
• M4: 1,704,369 km (0.116 R)
• M5: 2,051,136 km (0.105 R)
• M6: 2,670,172 km (0.055 R)
• M7: 3,034,443 km (0.104 R)
• M8: 5,072,116 km (0.113 R)
• M9: 6,879,408 km (0.088 R)
• M10: 7,410,630 km (0.088 R)
• M11: 8,342,325 km (0.119 R)
• M12: 8,814,606 km (0.088 R)
• M13: 9,395,644 km (0.086 R)
• M14: 11,553,294 km (0.062 R)
• M15: 14,937,946 km (0.088 R)
• M16: 16,486,284 km (0.047 R)
• M17: 18,858,756 km (0.069 R)
• M18: 19,225,870 km (0.087 R)
• M19: 20,279,188 km (0.08 R)
• M20: 22,582,846 km (0.085 R)
• M21: 25,858,291 km (0.118 R)
• M22: 26,402,827 km (0.102 R)
• M23: 30,431,348 km (0.095 R)
• M24: 32,276,788 km (0.079 R)
• M25: 33,333,697 km (0.08 R)
• M26: 36,076,424 km (0.11 R)
• M27: 37,214,565 km (0.112 R)
• M28: 39,922,735 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.8

Radius: 3.5

Gravity: 60.72 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.98 AU - 14.88 AU

Year: 17068 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,361,585 km

• M1: 45,029 km (0.12 R)
• M2: 224,397 km (0.109 R)
• M3: 337,044 km (0.107 R)
• M4: 453,581 km (0.076 R)
• M5: 732,730 km (0.113 R)
• M6: 956,080 km (0.092 R)
• M7: 1,427,612 km (0.12 R)
• M8: 1,620,444 km (0.036 R)
• M9: 2,734,799 km (0.117 R)
• M10: 2,956,204 km (0.104 R)
• M11: 3,296,987 km (0.072 R)
• M12: 3,406,942 km (0.052 R)
• M13: 4,645,911 km (0.076 R)
• M14: 6,977,693 km (0.059 R)
• M15: 7,297,683 km (0.089 R)
• M16: 8,676,078 km (0.117 R)
• M17: 9,045,884 km (0.116 R)
• M18: 10,394,210 km (0.068 R)
• M19: 12,658,972 km (0.114 R)
• M20: 15,005,564 km (0.074 R)
• M21: 15,156,359 km (0.068 R)
• M22: 16,964,997 km (0.081 R)
• M23: 19,803,766 km (0.09 R)
• M24: 20,909,743 km (0.106 R)
• M25: 21,765,892 km (0.068 R)
• M26: 23,956,453 km (0.117 R)
• M27: 24,683,200 km (0.101 R)
• M28: 26,618,996 km (0.088 R)
• M29: 30,426,711 km (0.088 R)
• M30: 35,911,567 km (0.109 R)
• M31: 41,572,650 km (0.097 R)
• M32: 43,227,651 km (0.117 R)
• M33: 44,458,393 km (0.067 R)
• M34: 48,784,763 km (0.08 R)
• M35: 51,134,647 km (0.074 R)
• M36: 55,157,184 km (0.113 R)
• M37: 58,448,636 km (0.05 R)
• M38: 60,142,234 km (0.046 R)
• M39: 61,868,443 km (0.095 R)
• M40: 62,646,053 km (0.085 R)
• M41: 64,818,214 km (0.089 R)
• M42: 67,654,739 km (0.085 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: 489 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit