🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.85 AU

Year: 236 Days

Day: 17.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 100,108,501 km

• M1: 73,004 km (0.052 R)
• M2: 318,793 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.44 AU - 3.06 AU

Year: 1626 Days

Day: 30.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.95 AU - 3.45 AU

Year: 2040 Days

Day: 26.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,108,501 km

• M1: 254,616 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 8.6

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.29 AU - 7.53 AU

Year: 6475 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 95.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,108,501 km

• M1: 107,411 km (0.106 R)
• M2: 597,943 km (0.099 R)
• M3: 912,697 km (0.03 R)
• M4: 1,459,327 km (0.092 R)
• M5: 4,162,561 km (0.111 R)
• M6: 4,671,194 km (0.056 R)
• M7: 4,955,130 km (0.117 R)
• M8: 6,413,859 km (0.115 R)
• M9: 7,623,208 km (0.093 R)
• M10: 8,017,997 km (0.116 R)
• M11: 8,509,725 km (0.072 R)
• M12: 10,012,735 km (0.036 R)
• M13: 11,581,867 km (0.042 R)
• M14: 16,339,678 km (0.064 R)
• M15: 18,859,205 km (0.12 R)
• M16: 22,821,903 km (0.118 R)
• M17: 29,369,503 km (0.065 R)
• M18: 31,332,825 km (0.104 R)
• M19: 36,955,910 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 14.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.46 AU - 12.24 AU

Year: 11869 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,108,501 km

• M1: 175,329 km (0.112 R)
• M2: 682,017 km (0.119 R)
• M3: 1,190,051 km (0.099 R)
• M4: 1,799,363 km (0.066 R)
• M5: 2,268,801 km (0.1 R)
• M6: 2,715,949 km (0.092 R)
• M7: 4,256,957 km (0.116 R)
• M8: 5,400,932 km (0.071 R)
• M9: 6,246,908 km (0.113 R)
• M10: 7,679,607 km (0.061 R)
• M11: 8,750,129 km (0.095 R)
• M12: 10,225,463 km (0.101 R)
• M13: 12,091,697 km (0.066 R)
• M14: 13,602,336 km (0.063 R)
• M15: 15,167,579 km (0.108 R)
• M16: 16,705,295 km (0.081 R)
• M17: 17,736,623 km (0.104 R)
• M18: 18,809,987 km (0.097 R)
• M19: 23,540,422 km (0.108 R)
• M20: 26,082,090 km (0.052 R)
• M21: 32,488,768 km (0.078 R)
• M22: 34,798,709 km (0.092 R)
• M23: 35,392,911 km (0.098 R)
• M24: 37,340,077 km (0.103 R)
• M25: 37,837,789 km (0.113 R)
• M26: 41,579,831 km (0.104 R)
• M27: 46,992,132 km (0.103 R)
• M28: 50,394,885 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 6.9

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.86 AU - 18 AU

Year: 22663 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,108,501 km

• M1: 112,049 km (0.07 R)
• M2: 429,795 km (0.076 R)
• M3: 882,029 km (0.119 R)
• M4: 3,698,359 km (0.119 R)
• M5: 4,947,351 km (0.085 R)
• M6: 8,741,901 km (0.096 R)
• M7: 9,082,835 km (0.062 R)
• M8: 10,035,474 km (0.117 R)
• M9: 13,666,663 km (0.104 R)
• M10: 16,322,175 km (0.116 R)
• M11: 19,303,062 km (0.065 R)
• M12: 21,480,309 km (0.092 R)
• M13: 25,965,403 km (0.056 R)
• M14: 47,297,910 km (0.094 R)
• M15: 48,172,160 km (0.056 R)
• M16: 50,133,388 km (0.092 R)
• M17: 51,408,859 km (0.066 R)
• M18: 55,945,864 km (0.119 R)
• M19: 59,721,714 km (0.058 R)
• M20: 65,374,419 km (0.064 R)
• M21: 78,457,950 km (0.107 R)
• M22: 82,925,989 km (0.032 R)
• M23: 83,941,310 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.7

Radius: 3.4

Gravity: 70.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.69 AU - 18.71 AU

Year: 27676 Days

Day: 18.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,108,501 km

• M1: 103,671 km (0.091 R)
• M2: 288,425 km (0.113 R)
• M3: 587,770 km (0.111 R)
• M4: 1,624,633 km (0.112 R)
• M5: 2,286,304 km (0.115 R)
• M6: 3,509,117 km (0.11 R)
• M7: 4,519,202 km (0.083 R)
• M8: 4,633,644 km (0.109 R)
• M9: 5,029,181 km (0.105 R)
• M10: 8,335,893 km (0.044 R)
• M11: 8,919,773 km (0.1 R)
• M12: 9,845,933 km (0.088 R)
• M13: 11,671,476 km (0.111 R)
• M14: 12,252,814 km (0.052 R)
• M15: 15,365,496 km (0.092 R)
• M16: 15,974,809 km (0.078 R)
• M17: 16,509,771 km (0.115 R)
• M18: 16,690,784 km (0.1 R)
• M19: 17,899,385 km (0.055 R)
• M20: 23,205,173 km (0.096 R)
• M21: 24,238,745 km (0.118 R)
• M22: 24,707,734 km (0.072 R)
• M23: 24,826,066 km (0.082 R)
• M24: 25,302,535 km (0.071 R)
• M25: 27,650,025 km (0.074 R)
• M26: 32,488,020 km (0.1 R)
• M27: 33,634,688 km (0.09 R)
• M28: 33,779,947 km (0.098 R)
• M29: 53,221,537 km (0.073 R)
• M30: 57,881,511 km (0.078 R)
• M31: 68,467,355 km (0.101 R)
• M32: 73,477,986 km (0.089 R)
• M33: 76,197,526 km (0.079 R)
• M34: 81,836,468 km (0.09 R)
• M35: 85,836,565 km (0.107 R)
• M36: 89,407,018 km (0.113 R)
• M37: 93,648,417 km (0.119 R)
• M38: 100,108,502 km (0.114 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit