🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.84 AU

Year: 229 Days

Day: 16.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 288 Days

Day: 40.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,813,999 km

• M1: 46,824 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.07 AU - 1.23 AU

Year: 453 Days

Day: 25.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.45 AU - 1.69 AU

Year: 722 Days

Day: 31.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,813,999 km

• M1: 945,758 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.87 AU - 2.49 AU

Year: 1182 Days

Day: 22.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.82 AU - 4.04 AU

Year: 2332 Days

Day: 32 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,813,999 km

• M1: 1,453,643 km (0.115 R)
• M2: 2,232,299 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 14.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.18 AU - 11.18 AU

Year: 11923 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,813,999 km

• M1: 222,751 km (0.104 R)
• M2: 542,741 km (0.115 R)
• M3: 999,463 km (0.053 R)
• M4: 1,694,794 km (0.099 R)
• M5: 4,797,155 km (0.09 R)
• M6: 5,731,094 km (0.072 R)
• M7: 6,789,200 km (0.089 R)
• M8: 9,316,207 km (0.07 R)
• M9: 12,666,601 km (0.09 R)
• M10: 14,791,489 km (0.101 R)
• M11: 15,653,024 km (0.084 R)
• M12: 18,895,408 km (0.104 R)
• M13: 19,672,419 km (0.047 R)
• M14: 20,132,881 km (0.066 R)
• M15: 20,800,088 km (0.069 R)
• M16: 22,446,113 km (0.051 R)
• M17: 24,446,237 km (0.048 R)
• M18: 26,761,114 km (0.035 R)
• M19: 28,704,839 km (0.116 R)
• M20: 30,881,040 km (0.078 R)
• M21: 33,052,154 km (0.062 R)
• M22: 37,980,506 km (0.115 R)
• M23: 40,197,995 km (0.083 R)
• M24: 43,936,296 km (0.111 R)
• M25: 45,518,144 km (0.089 R)
• M26: 48,251,297 km (0.11 R)
• M27: 49,908,842 km (0.082 R)
• M28: 50,642,769 km (0.1 R)
• M29: 53,849,100 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.4

Radius: 8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.81 AU - 16.15 AU

Year: 17167 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,813,999 km

• M1: 107,860 km (0.052 R)
• M2: 802,742 km (0.12 R)
• M3: 985,401 km (0.104 R)
• M4: 1,165,517 km (0.076 R)
• M5: 1,717,683 km (0.089 R)
• M6: 2,299,319 km (0.119 R)
• M7: 3,557,886 km (0.12 R)
• M8: 3,905,701 km (0.052 R)
• M9: 4,434,829 km (0.039 R)
• M10: 4,823,185 km (0.051 R)
• M11: 7,318,477 km (0.094 R)
• M12: 8,040,736 km (0.119 R)
• M13: 8,797,402 km (0.119 R)
• M14: 9,800,456 km (0.098 R)
• M15: 11,736,402 km (0.119 R)
• M16: 12,729,582 km (0.08 R)
• M17: 13,097,144 km (0.106 R)
• M18: 13,637,342 km (0.039 R)
• M19: 20,925,750 km (0.078 R)
• M20: 25,471,431 km (0.118 R)
• M21: 25,759,557 km (0.117 R)
• M22: 31,928,674 km (0.072 R)

Asteroid Belt

Center: 14.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.3

Radius: 3.7

Gravity: 48.67 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.94 AU - 20.54 AU

Year: 25142 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,813,999 km

• M1: 49,218 km (0.073 R)
• M2: 141,520 km (0.082 R)
• M3: 416,780 km (0.119 R)
• M4: 959,222 km (0.103 R)
• M5: 1,227,002 km (0.044 R)
• M6: 1,717,533 km (0.062 R)
• M7: 3,049,852 km (0.055 R)
• M8: 5,017,513 km (0.089 R)
• M9: 5,979,128 km (0.111 R)
• M10: 6,877,912 km (0.079 R)
• M11: 7,997,951 km (0.073 R)
• M12: 9,720,122 km (0.04 R)
• M13: 15,016,485 km (0.119 R)
• M14: 23,505,416 km (0.11 R)
• M15: 23,778,432 km (0.1 R)
• M16: 25,544,435 km (0.068 R)
• M17: 26,403,127 km (0.085 R)
• M18: 27,178,193 km (0.088 R)
• M19: 32,384,049 km (0.105 R)
• M20: 34,660,331 km (0.106 R)
• M21: 44,664,539 km (0.049 R)
• M22: 52,354,318 km (0.102 R)
• M23: 53,034,091 km (0.048 R)
• M24: 63,160,371 km (0.064 R)
• M25: 69,723,379 km (0.105 R)
• M26: 70,036,487 km (0.108 R)
• M27: 73,046,546 km (0.09 R)
• M28: 78,425,038 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit