🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.5 AU - 0.72 AU

Year: 170 Days

Day: 42.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.65 AU - 0.83 AU

Year: 227 Days

Day: 20.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.87 AU - 1.33 AU

Year: 411 Days

Day: 13.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.6 AU - 2.34 AU

Year: 986 Days

Day: 45.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335

Radius: 5.2

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.36 AU - 17.76 AU

Year: 20832 Days

Day: 15.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,723,417 km

• M1: 72,405 km (0.085 R)
• M2: 256,112 km (0.105 R)
• M3: 441,763 km (0.116 R)
• M4: 650,900 km (0.095 R)
• M5: 1,262,456 km (0.119 R)
• M6: 1,565,392 km (0.114 R)
• M7: 1,897,799 km (0.083 R)
• M8: 3,007,964 km (0.091 R)
• M9: 3,659,014 km (0.06 R)
• M10: 4,526,682 km (0.105 R)
• M11: 4,855,348 km (0.111 R)
• M12: 6,372,121 km (0.077 R)
• M13: 6,955,254 km (0.071 R)
• M14: 7,393,127 km (0.069 R)
• M15: 8,716,918 km (0.059 R)
• M16: 9,277,611 km (0.106 R)
• M17: 10,080,653 km (0.109 R)
• M18: 10,302,506 km (0.057 R)
• M19: 12,070,753 km (0.047 R)
• M20: 18,079,202 km (0.078 R)
• M21: 19,327,746 km (0.026 R)
• M22: 19,584,306 km (0.094 R)
• M23: 19,842,961 km (0.113 R)
• M24: 28,157,162 km (0.04 R)
• M25: 32,766,571 km (0.086 R)
• M26: 36,146,885 km (0.12 R)
• M27: 37,059,881 km (0.075 R)
• M28: 40,167,477 km (0.104 R)
• M29: 41,571,154 km (0.092 R)
• M30: 51,174,140 km (0.114 R)
• M31: 52,822,709 km (0.109 R)
• M32: 53,491,860 km (0.117 R)
• M33: 54,676,675 km (0.056 R)
• M34: 56,051,929 km (0.096 R)
• M35: 56,399,295 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.3

Radius: 5.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.1 AU - 21.1 AU

Year: 26319 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,723,417 km

• M1: 69,713 km (0.071 R)
• M2: 307,573 km (0.09 R)
• M3: 715,975 km (0.076 R)
• M4: 1,906,026 km (0.087 R)
• M5: 2,636,962 km (0.117 R)
• M6: 3,464,088 km (0.119 R)
• M7: 3,801,581 km (0.112 R)
• M8: 6,380,648 km (0.096 R)
• M9: 7,548,559 km (0.114 R)
• M10: 8,160,564 km (0.11 R)
• M11: 10,671,265 km (0.098 R)
• M12: 11,273,396 km (0.089 R)
• M13: 12,130,443 km (0.11 R)
• M14: 13,654,097 km (0.07 R)
• M15: 14,363,340 km (0.079 R)
• M16: 15,164,587 km (0.052 R)
• M17: 15,438,201 km (0.056 R)
• M18: 17,297,703 km (0.038 R)
• M19: 17,521,501 km (0.103 R)
• M20: 28,762,435 km (0.088 R)
• M21: 33,718,313 km (0.119 R)
• M22: 34,537,062 km (0.06 R)
• M23: 38,322,786 km (0.057 R)
• M24: 41,171,279 km (0.085 R)
• M25: 44,996,496 km (0.112 R)
• M26: 46,418,125 km (0.118 R)
• M27: 48,606,443 km (0.077 R)
• M28: 50,254,114 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 3.8

Gravity: 29.38 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.32 AU - 22.78 AU

Year: 32001 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,723,417 km

• M1: 47,273 km (0.08 R)
• M2: 317,596 km (0.088 R)
• M3: 599,738 km (0.072 R)
• M4: 746,045 km (0.095 R)
• M5: 868,416 km (0.053 R)
• M6: 1,660,387 km (0.102 R)
• M7: 2,300,666 km (0.091 R)
• M8: 2,638,158 km (0.115 R)
• M9: 4,014,459 km (0.074 R)
• M10: 4,359,282 km (0.08 R)
• M11: 5,107,720 km (0.074 R)
• M12: 5,267,042 km (0.093 R)
• M13: 5,553,971 km (0.111 R)
• M14: 7,704,590 km (0.076 R)
• M15: 8,127,802 km (0.101 R)
• M16: 10,737,537 km (0.102 R)
• M17: 12,089,154 km (0.118 R)
• M18: 12,732,873 km (0.114 R)
• M19: 14,560,660 km (0.12 R)
• M20: 16,211,472 km (0.118 R)
• M21: 17,709,546 km (0.095 R)
• M22: 23,075,920 km (0.08 R)
• M23: 23,293,136 km (0.052 R)
• M24: 26,125,174 km (0.077 R)
• M25: 26,361,090 km (0.102 R)
• M26: 26,479,571 km (0.086 R)
• M27: 27,440,737 km (0.099 R)
• M28: 35,113,911 km (0.081 R)
• M29: 37,010,364 km (0.115 R)
• M30: 38,973,985 km (0.112 R)
• M31: 46,999,013 km (0.102 R)
• M32: 49,119,563 km (0.113 R)
• M33: 51,487,698 km (0.113 R)
• M34: 52,231,498 km (0.107 R)
• M35: 78,993,660 km (0.043 R)
• M36: 81,481,173 km (0.103 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit