🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.45 AU - 0.59 AU

Year: 131 Days

Day: 42.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.72 AU - 0.8 AU

Year: 232 Days

Day: 43.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.94 AU - 1.5 AU

Year: 471 Days

Day: 33 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,826,710 km

• M1: 39,793 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.17 AU - 1.39 AU

Year: 507 Days

Day: 25.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,826,710 km

• M1: 262,843 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.08 AU - 5.04 AU

Year: 2862 Days

Day: 41.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,826,710 km

• M1: 281,842 km (0.067 R)
• M2: 3,204,985 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 10.1

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.92 AU - 6.96 AU

Year: 5065 Days

Day: 10.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,826,710 km

• M1: 125,662 km (0.099 R)
• M2: 442,062 km (0.067 R)
• M3: 2,020,319 km (0.116 R)
• M4: 2,503,670 km (0.084 R)
• M5: 3,830,902 km (0.071 R)
• M6: 4,451,584 km (0.03 R)
• M7: 4,851,010 km (0.103 R)
• M8: 5,274,223 km (0.057 R)
• M9: 5,868,724 km (0.088 R)
• M10: 6,297,921 km (0.09 R)
• M11: 6,694,056 km (0.104 R)
• M12: 7,420,204 km (0.109 R)
• M13: 8,322,279 km (0.117 R)
• M14: 10,672,761 km (0.092 R)
• M15: 12,060,281 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 8.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.15 AU - 6.55 AU

Year: 5598 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,826,710 km

• M1: 113,096 km (0.115 R)
• M2: 399,426 km (0.095 R)
• M3: 889,509 km (0.109 R)
• M4: 1,201,420 km (0.069 R)
• M5: 1,792,930 km (0.111 R)
• M6: 2,091,677 km (0.112 R)
• M7: 3,315,388 km (0.11 R)
• M8: 3,750,419 km (0.063 R)
• M9: 4,162,112 km (0.109 R)
• M10: 4,669,099 km (0.079 R)
• M11: 6,117,955 km (0.105 R)
• M12: 8,002,140 km (0.117 R)
• M13: 8,854,249 km (0.113 R)
• M14: 10,699,539 km (0.084 R)
• M15: 10,971,508 km (0.042 R)
• M16: 12,316,093 km (0.053 R)
• M17: 12,744,392 km (0.101 R)
• M18: 13,405,465 km (0.112 R)
• M19: 13,904,524 km (0.091 R)
• M20: 16,900,670 km (0.108 R)
• M21: 17,483,354 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 12.7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.15 AU - 11.73 AU

Year: 10964 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,826,710 km

• M1: 157,975 km (0.117 R)
• M2: 607,966 km (0.079 R)
• M3: 1,008,589 km (0.037 R)
• M4: 1,654,403 km (0.095 R)
• M5: 2,564,556 km (0.117 R)
• M6: 3,974,965 km (0.065 R)
• M7: 4,802,989 km (0.083 R)
• M8: 5,566,537 km (0.11 R)
• M9: 6,294,929 km (0.059 R)
• M10: 7,003,873 km (0.099 R)
• M11: 7,809,308 km (0.104 R)
• M12: 11,603,858 km (0.068 R)
• M13: 12,670,640 km (0.074 R)
• M14: 15,343,805 km (0.059 R)
• M15: 15,906,143 km (0.102 R)
• M16: 20,488,176 km (0.058 R)
• M17: 26,279,260 km (0.089 R)
• M18: 26,983,267 km (0.075 R)
• M19: 27,803,363 km (0.069 R)
• M20: 30,694,342 km (0.067 R)
• M21: 33,077,136 km (0.104 R)
• M22: 37,698,215 km (0.116 R)
• M23: 41,231,716 km (0.077 R)
• M24: 41,909,544 km (0.097 R)
• M25: 51,410,056 km (0.072 R)
• M26: 51,880,242 km (0.115 R)

Asteroid Belt

Center: 12.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243

Radius: 3.5

Gravity: 19.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.31 AU - 17.35 AU

Year: 19980 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 168.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,826,710 km

• M1: 43,533 km (0.057 R)
• M2: 221,405 km (0.044 R)
• M3: 563,236 km (0.085 R)
• M4: 893,997 km (0.072 R)
• M5: 1,055,712 km (0.069 R)
• M6: 1,708,557 km (0.096 R)
• M7: 1,889,870 km (0.095 R)
• M8: 3,669,486 km (0.092 R)
• M9: 3,859,924 km (0.108 R)
• M10: 4,319,639 km (0.079 R)
• M11: 5,807,539 km (0.09 R)
• M12: 7,011,353 km (0.106 R)
• M13: 7,432,770 km (0.092 R)
• M14: 7,693,519 km (0.12 R)
• M15: 8,559,541 km (0.104 R)
• M16: 8,749,830 km (0.111 R)
• M17: 9,951,400 km (0.104 R)
• M18: 10,321,655 km (0.119 R)
• M19: 11,777,242 km (0.095 R)
• M20: 13,684,914 km (0.026 R)
• M21: 17,179,520 km (0.106 R)
• M22: 20,369,994 km (0.085 R)
• M23: 26,560,803 km (0.059 R)
• M24: 40,840,817 km (0.084 R)
• M25: 45,144,000 km (0.093 R)
• M26: 45,431,677 km (0.086 R)
• M27: 51,756,375 km (0.092 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit