🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 152 Days

Day: 12.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.7 AU

Year: 169 Days

Day: 28.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.03 AU

Year: 290 Days

Day: 45.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.06 AU - 1.06 AU

Year: 418 Days

Day: 44 Hours

Environment

Temp: 9 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 114,521,901 km

• M1: 298,897 km (0.061 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 13.2

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.75 AU - 5.43 AU

Year: 4397 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 114,521,901 km

• M1: 164,109 km (0.1 R)
• M2: 844,779 km (0.086 R)
• M3: 1,322,445 km (0.084 R)
• M4: 2,384,141 km (0.032 R)
• M5: 2,822,613 km (0.057 R)
• M6: 3,315,388 km (0.083 R)
• M7: 4,174,379 km (0.116 R)
• M8: 5,777,919 km (0.099 R)
• M9: 6,394,561 km (0.054 R)
• M10: 7,829,803 km (0.119 R)
• M11: 8,623,420 km (0.046 R)
• M12: 9,589,672 km (0.092 R)
• M13: 14,557,518 km (0.089 R)
• M14: 18,355,210 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 13.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.58 AU - 6.54 AU

Year: 5020 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 114,521,901 km

• M1: 169,345 km (0.083 R)
• M2: 651,948 km (0.072 R)
• M3: 1,587,383 km (0.078 R)
• M4: 2,310,090 km (0.072 R)
• M5: 2,885,743 km (0.095 R)
• M6: 3,518,542 km (0.078 R)
• M7: 4,416,578 km (0.118 R)
• M8: 5,064,187 km (0.088 R)
• M9: 5,539,160 km (0.047 R)
• M10: 8,041,634 km (0.108 R)
• M11: 8,938,622 km (0.059 R)
• M12: 14,062,349 km (0.089 R)
• M13: 15,938,307 km (0.052 R)
• M14: 16,964,099 km (0.069 R)
• M15: 20,244,182 km (0.119 R)
• M16: 20,745,036 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 11.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.93 AU - 9.33 AU

Year: 9707 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 114,521,901 km

• M1: 138,079 km (0.077 R)
• M2: 511,924 km (0.076 R)
• M3: 1,424,770 km (0.063 R)
• M4: 1,920,537 km (0.106 R)
• M5: 2,398,203 km (0.116 R)
• M6: 2,766,663 km (0.115 R)
• M7: 3,263,777 km (0.111 R)
• M8: 4,639,329 km (0.116 R)
• M9: 5,773,131 km (0.094 R)
• M10: 6,260,820 km (0.11 R)
• M11: 7,479,594 km (0.087 R)
• M12: 8,986,793 km (0.107 R)
• M13: 10,894,465 km (0.116 R)
• M14: 11,424,341 km (0.035 R)
• M15: 12,421,261 km (0.119 R)
• M16: 15,961,943 km (0.114 R)
• M17: 16,438,712 km (0.098 R)
• M18: 17,999,167 km (0.048 R)
• M19: 18,966,467 km (0.1 R)
• M20: 19,968,025 km (0.106 R)
• M21: 22,328,978 km (0.105 R)
• M22: 24,329,401 km (0.083 R)
• M23: 25,143,812 km (0.04 R)
• M24: 25,603,975 km (0.094 R)
• M25: 27,793,788 km (0.112 R)
• M26: 28,583,964 km (0.081 R)
• M27: 29,085,267 km (0.057 R)
• M28: 31,361,398 km (0.106 R)
• M29: 33,199,807 km (0.069 R)
• M30: 37,686,696 km (0.101 R)
• M31: 38,899,186 km (0.088 R)
• M32: 39,267,945 km (0.092 R)
• M33: 44,544,412 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 7.6

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.77 AU - 20.87 AU

Year: 31261 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,521,901 km

• M1: 94,546 km (0.099 R)
• M2: 480,658 km (0.096 R)
• M3: 854,802 km (0.093 R)
• M4: 1,296,415 km (0.115 R)
• M5: 1,736,382 km (0.099 R)
• M6: 2,972,809 km (0.054 R)
• M7: 3,470,521 km (0.101 R)
• M8: 3,809,061 km (0.083 R)
• M9: 5,750,692 km (0.12 R)
• M10: 6,882,250 km (0.119 R)
• M11: 9,643,827 km (0.104 R)
• M12: 10,521,667 km (0.117 R)
• M13: 10,873,222 km (0.088 R)
• M14: 13,722,313 km (0.113 R)
• M15: 16,842,476 km (0.105 R)
• M16: 18,516,028 km (0.064 R)
• M17: 19,340,761 km (0.106 R)
• M18: 21,174,382 km (0.058 R)
• M19: 21,734,925 km (0.116 R)
• M20: 25,308,519 km (0.106 R)
• M21: 28,570,650 km (0.119 R)
• M22: 36,074,180 km (0.057 R)
• M23: 40,532,346 km (0.112 R)
• M24: 43,520,115 km (0.083 R)
• M25: 46,275,558 km (0.116 R)
• M26: 48,175,750 km (0.1 R)
• M27: 48,950,218 km (0.113 R)
• M28: 53,979,699 km (0.075 R)
• M29: 55,871,364 km (0.081 R)
• M30: 56,726,166 km (0.033 R)
• M31: 58,461,950 km (0.076 R)
• M32: 61,584,058 km (0.064 R)
• M33: 65,050,839 km (0.104 R)
• M34: 65,759,334 km (0.112 R)
• M35: 67,192,033 km (0.081 R)
• M36: 70,615,580 km (0.094 R)
• M37: 75,705,349 km (0.058 R)
• M38: 79,410,290 km (0.086 R)
• M39: 86,323,656 km (0.086 R)
• M40: 101,966,657 km (0.114 R)
• M41: 103,884,651 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 20,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit