🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.66 AU - 1.06 AU

Year: 302 Days

Day: 21.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.23 AU - 2.75 AU

Year: 1488 Days

Day: 12.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.12 AU - 4.84 AU

Year: 3007 Days

Day: 43 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933

Radius: 8.2

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.27 AU - 6.71 AU

Year: 4872 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,492,059 km

• M1: 102,026 km (0.084 R)
• M2: 364,271 km (0.104 R)
• M3: 671,844 km (0.115 R)
• M4: 1,069,625 km (0.091 R)
• M5: 1,683,724 km (0.097 R)
• M6: 2,362,300 km (0.055 R)
• M7: 2,782,969 km (0.084 R)
• M8: 3,728,877 km (0.07 R)
• M9: 5,861,544 km (0.114 R)
• M10: 6,769,304 km (0.096 R)
• M11: 8,739,657 km (0.067 R)
• M12: 10,643,290 km (0.094 R)
• M13: 10,922,589 km (0.099 R)
• M14: 11,399,208 km (0.096 R)
• M15: 13,124,072 km (0.079 R)
• M16: 13,554,016 km (0.115 R)
• M17: 14,441,879 km (0.101 R)
• M18: 14,842,353 km (0.106 R)
• M19: 16,027,317 km (0.049 R)
• M20: 16,333,096 km (0.044 R)
• M21: 19,819,324 km (0.042 R)
• M22: 22,072,717 km (0.075 R)
• M23: 24,090,044 km (0.104 R)
• M24: 25,556,552 km (0.095 R)
• M25: 27,254,937 km (0.086 R)
• M26: 28,043,168 km (0.116 R)
• M27: 28,398,313 km (0.088 R)
• M28: 28,666,692 km (0.068 R)
• M29: 31,539,719 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 11.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.54 AU - 6.02 AU

Year: 5263 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,492,059 km

• M1: 146,756 km (0.076 R)
• M2: 578,196 km (0.114 R)
• M3: 965,505 km (0.071 R)
• M4: 1,416,093 km (0.087 R)
• M5: 1,919,640 km (0.12 R)
• M6: 2,370,079 km (0.116 R)
• M7: 2,795,835 km (0.112 R)
• M8: 4,214,322 km (0.11 R)
• M9: 5,781,509 km (0.069 R)
• M10: 6,459,636 km (0.107 R)
• M11: 7,189,973 km (0.112 R)
• M12: 8,091,300 km (0.053 R)
• M13: 8,610,105 km (0.044 R)
• M14: 9,322,042 km (0.057 R)
• M15: 9,758,867 km (0.062 R)
• M16: 10,579,861 km (0.113 R)
• M17: 11,152,222 km (0.062 R)
• M18: 11,947,484 km (0.025 R)
• M19: 13,540,103 km (0.115 R)
• M20: 19,024,660 km (0.091 R)
• M21: 20,670,536 km (0.115 R)
• M22: 22,100,243 km (0.11 R)
• M23: 23,274,586 km (0.073 R)
• M24: 23,755,843 km (0.108 R)
• M25: 24,821,428 km (0.109 R)
• M26: 25,323,778 km (0.12 R)
• M27: 26,090,168 km (0.12 R)
• M28: 30,536,516 km (0.046 R)
• M29: 31,016,725 km (0.089 R)
• M30: 32,787,814 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.6

Radius: 4.6

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.08 AU - 13.5 AU

Year: 15333 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,492,059 km

• M1: 115,639 km (0.085 R)
• M2: 731,234 km (0.054 R)
• M3: 1,000,660 km (0.038 R)
• M4: 1,181,075 km (0.1 R)
• M5: 1,636,152 km (0.113 R)
• M6: 2,432,611 km (0.047 R)
• M7: 3,185,387 km (0.11 R)
• M8: 3,602,915 km (0.119 R)
• M9: 5,842,694 km (0.105 R)
• M10: 6,795,334 km (0.105 R)
• M11: 7,211,665 km (0.099 R)
• M12: 8,178,665 km (0.073 R)
• M13: 9,320,546 km (0.081 R)
• M14: 13,203,209 km (0.101 R)
• M15: 16,383,360 km (0.084 R)
• M16: 20,736,060 km (0.076 R)
• M17: 24,552,601 km (0.1 R)
• M18: 30,604,433 km (0.049 R)
• M19: 36,197,898 km (0.086 R)
• M20: 39,234,136 km (0.12 R)
• M21: 40,323,358 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.3

Radius: 4.5

Gravity: 34.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.84 AU - 16.66 AU

Year: 20374 Days

Day: 17.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,492,059 km

• M1: 100,231 km (0.117 R)
• M2: 317,297 km (0.084 R)
• M3: 562,338 km (0.112 R)
• M4: 998,117 km (0.084 R)
• M5: 1,153,400 km (0.071 R)
• M6: 1,310,029 km (0.088 R)
• M7: 1,666,371 km (0.104 R)
• M8: 1,829,732 km (0.088 R)
• M9: 2,296,477 km (0.094 R)
• M10: 2,499,481 km (0.052 R)
• M11: 3,208,126 km (0.103 R)
• M12: 3,698,957 km (0.102 R)
• M13: 4,106,910 km (0.119 R)
• M14: 4,271,618 km (0.098 R)
• M15: 4,614,197 km (0.104 R)
• M16: 5,200,022 km (0.101 R)
• M17: 6,342,501 km (0.072 R)
• M18: 7,642,506 km (0.078 R)
• M19: 8,354,891 km (0.054 R)
• M20: 9,166,310 km (0.109 R)
• M21: 9,334,608 km (0.09 R)
• M22: 10,327,938 km (0.054 R)
• M23: 12,729,732 km (0.095 R)
• M24: 14,022,556 km (0.1 R)
• M25: 15,086,646 km (0.061 R)
• M26: 17,034,261 km (0.095 R)
• M27: 19,418,552 km (0.049 R)
• M28: 24,297,088 km (0.1 R)
• M29: 25,605,172 km (0.118 R)
• M30: 26,051,422 km (0.119 R)
• M31: 27,654,214 km (0.089 R)
• M32: 32,855,133 km (0.098 R)
• M33: 35,961,832 km (0.074 R)
• M34: 36,944,989 km (0.082 R)
• M35: 38,090,161 km (0.114 R)
• M36: 56,131,365 km (0.107 R)
• M37: 67,926,110 km (0.078 R)
• M38: 69,642,596 km (0.1 R)
• M39: 75,192,079 km (0.099 R)
• M40: 75,877,237 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 17,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit