🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 15.8 Hours

Environment

Temp: 254 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,529,663 km

• M1: 73,153 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 434 Days

Day: 30.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.32 AU - 1.7 AU

Year: 671 Days

Day: 40.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.51 AU - 1.73 AU

Year: 746 Days

Day: 36.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,529,663 km

• M1: 523,293 km (0.118 R)
• M2: 962,662 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.49 AU - 2.79 AU

Year: 1551 Days

Day: 27 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.19 AU - 3.99 AU

Year: 2460 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,529,663 km

• M1: 829,371 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.13 AU - 5.13 AU

Year: 3603 Days

Day: 42.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.1

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.31 AU - 6.35 AU

Year: 5091 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 110,529,663 km

• M1: 162,912 km (0.1 R)
• M2: 1,052,271 km (0.12 R)
• M3: 1,648,868 km (0.054 R)
• M4: 2,080,458 km (0.093 R)
• M5: 2,967,872 km (0.104 R)
• M6: 5,279,758 km (0.103 R)
• M7: 7,329,099 km (0.101 R)
• M8: 8,292,808 km (0.09 R)
• M9: 9,926,268 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.1

Radius: 7.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.88 AU - 17.96 AU

Year: 26294 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,529,663 km

• M1: 97,837 km (0.077 R)
• M2: 446,400 km (0.114 R)
• M3: 812,616 km (0.092 R)
• M4: 1,143,975 km (0.09 R)
• M5: 1,925,474 km (0.089 R)
• M6: 3,706,437 km (0.087 R)
• M7: 3,987,980 km (0.117 R)
• M8: 4,250,076 km (0.052 R)
• M9: 5,260,310 km (0.025 R)
• M10: 6,377,956 km (0.031 R)
• M11: 6,691,962 km (0.108 R)
• M12: 8,261,094 km (0.113 R)
• M13: 10,121,194 km (0.095 R)
• M14: 13,156,834 km (0.107 R)
• M15: 13,963,615 km (0.088 R)
• M16: 17,262,996 km (0.11 R)
• M17: 18,319,157 km (0.062 R)
• M18: 19,604,951 km (0.095 R)
• M19: 21,245,890 km (0.077 R)
• M20: 22,561,004 km (0.065 R)
• M21: 23,080,857 km (0.036 R)
• M22: 23,715,451 km (0.115 R)
• M23: 27,180,288 km (0.118 R)
• M24: 34,542,448 km (0.095 R)
• M25: 49,642,408 km (0.097 R)
• M26: 56,018,119 km (0.115 R)
• M27: 56,779,872 km (0.086 R)
• M28: 62,918,770 km (0.112 R)
• M29: 70,144,347 km (0.045 R)
• M30: 72,145,518 km (0.061 R)
• M31: 75,102,918 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.6

Radius: 7.5

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.65 AU - 20.73 AU

Year: 29222 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,529,663 km

• M1: 118,332 km (0.112 R)
• M2: 365,019 km (0.115 R)
• M3: 726,597 km (0.069 R)
• M4: 1,130,661 km (0.115 R)
• M5: 1,777,821 km (0.064 R)
• M6: 2,079,410 km (0.115 R)
• M7: 6,395,459 km (0.091 R)
• M8: 6,796,530 km (0.055 R)
• M9: 7,649,089 km (0.077 R)
• M10: 9,373,055 km (0.093 R)
• M11: 10,703,129 km (0.046 R)
• M12: 12,537,050 km (0.085 R)
• M13: 14,400,740 km (0.092 R)
• M14: 15,354,277 km (0.12 R)
• M15: 16,815,549 km (0.102 R)
• M16: 21,976,825 km (0.094 R)
• M17: 24,792,257 km (0.095 R)
• M18: 25,781,697 km (0.116 R)
• M19: 27,839,266 km (0.038 R)
• M20: 29,043,529 km (0.081 R)
• M21: 30,702,719 km (0.065 R)
• M22: 30,985,160 km (0.092 R)
• M23: 35,589,633 km (0.056 R)
• M24: 37,166,993 km (0.109 R)
• M25: 40,800,276 km (0.104 R)
• M26: 44,302,661 km (0.12 R)
• M27: 46,497,561 km (0.088 R)
• M28: 47,057,357 km (0.092 R)
• M29: 48,381,148 km (0.12 R)
• M30: 52,299,715 km (0.093 R)
• M31: 53,311,445 km (0.106 R)
• M32: 60,097,653 km (0.039 R)
• M33: 64,618,651 km (0.068 R)
• M34: 65,083,002 km (0.12 R)
• M35: 66,253,157 km (0.077 R)
• M36: 67,675,982 km (0.031 R)
• M37: 69,604,448 km (0.096 R)
• M38: 78,210,216 km (0.11 R)
• M39: 81,139,342 km (0.068 R)
• M40: 84,694,236 km (0.107 R)
• M41: 105,634,198 km (0.084 R)
• M42: 108,226,729 km (0.101 R)
• M43: 109,868,416 km (0.101 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit