🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 30.1 Hours

Environment

Temp: 274 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.29 AU - 1.83 AU

Year: 679 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.82 AU - 1.9 AU

Year: 883 Days

Day: 38.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.56 AU - 2.98 AU

Year: 1606 Days

Day: 21 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.22 AU - 3.6 AU

Year: 2193 Days

Day: 21.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,100,103 km

• M1: 635,342 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.02 AU - 6.24 AU

Year: 4652 Days

Day: 28.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.8

Radius: 10

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.24 AU - 6.94 AU

Year: 5234 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,100,103 km

• M1: 124,465 km (0.105 R)
• M2: 501,751 km (0.102 R)
• M3: 813,962 km (0.031 R)
• M4: 1,179,579 km (0.095 R)
• M5: 1,763,161 km (0.077 R)
• M6: 2,286,454 km (0.105 R)
• M7: 3,368,346 km (0.114 R)
• M8: 3,831,052 km (0.089 R)
• M9: 4,810,469 km (0.117 R)
• M10: 5,266,892 km (0.067 R)
• M11: 6,149,819 km (0.098 R)
• M12: 6,719,039 km (0.098 R)
• M13: 7,893,681 km (0.073 R)
• M14: 9,705,760 km (0.037 R)
• M15: 10,270,791 km (0.093 R)
• M16: 11,029,402 km (0.09 R)
• M17: 11,689,727 km (0.066 R)
• M18: 13,530,080 km (0.057 R)
• M19: 14,338,208 km (0.051 R)
• M20: 15,501,631 km (0.068 R)
• M21: 15,939,803 km (0.119 R)
• M22: 19,368,885 km (0.105 R)
• M23: 20,199,901 km (0.054 R)
• M24: 23,118,705 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 8.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11 AU - 12.8 AU

Year: 14296 Days

Day: 9.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,100,103 km

• M1: 103,522 km (0.116 R)
• M2: 556,354 km (0.115 R)
• M3: 1,265,000 km (0.106 R)
• M4: 1,782,459 km (0.119 R)
• M5: 4,291,365 km (0.08 R)
• M6: 7,562,920 km (0.1 R)
• M7: 8,743,996 km (0.112 R)
• M8: 12,428,591 km (0.101 R)
• M9: 22,001,658 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.8

Radius: 3.2

Gravity: 73.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.36 AU - 19.18 AU

Year: 28320 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 99,100,103 km

• M1: 39,793 km (0.108 R)
• M2: 252,521 km (0.119 R)
• M3: 360,980 km (0.117 R)
• M4: 636,988 km (0.119 R)
• M5: 868,416 km (0.076 R)
• M6: 3,764,032 km (0.092 R)
• M7: 4,509,179 km (0.095 R)
• M8: 6,238,082 km (0.117 R)
• M9: 6,379,601 km (0.107 R)
• M10: 9,556,761 km (0.037 R)
• M11: 10,128,823 km (0.11 R)
• M12: 10,790,943 km (0.096 R)
• M13: 15,899,710 km (0.089 R)
• M14: 17,623,377 km (0.085 R)
• M15: 21,759,459 km (0.111 R)
• M16: 22,635,355 km (0.055 R)
• M17: 24,691,727 km (0.094 R)
• M18: 25,165,055 km (0.088 R)
• M19: 26,007,889 km (0.047 R)
• M20: 28,261,132 km (0.106 R)
• M21: 28,519,188 km (0.11 R)
• M22: 31,463,125 km (0.106 R)
• M23: 35,047,041 km (0.03 R)
• M24: 37,168,189 km (0.097 R)
• M25: 37,478,007 km (0.117 R)
• M26: 39,212,893 km (0.096 R)
• M27: 40,018,926 km (0.091 R)
• M28: 43,353,463 km (0.099 R)
• M29: 44,562,962 km (0.098 R)
• M30: 47,593,515 km (0.058 R)
• M31: 47,776,025 km (0.05 R)
• M32: 51,331,368 km (0.09 R)
• M33: 53,665,394 km (0.101 R)
• M34: 54,259,746 km (0.115 R)
• M35: 58,963,103 km (0.066 R)
• M36: 65,722,234 km (0.093 R)
• M37: 72,495,727 km (0.091 R)
• M38: 75,429,490 km (0.11 R)
• M39: 77,681,088 km (0.111 R)
• M40: 79,206,687 km (0.065 R)
• M41: 84,703,661 km (0.12 R)
• M42: 91,572,597 km (0.08 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit