🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.49 AU - 0.69 AU

Year: 170 Days

Day: 17.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,267,112 km

• M1: 30,069 km (0.116 R)
• M2: 87,365 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 294 Days

Day: 32.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,267,112 km

• M1: 78,988 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 450 Days

Day: 26 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.57 AU - 2.69 AU

Year: 1598 Days

Day: 47 Hours

Environment

Temp: -97 °C

Axial Tilt: 134.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.5

Radius: 11.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.13 AU - 6.35 AU

Year: 5153 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,267,112 km

• M1: 144,212 km (0.087 R)
• M2: 891,304 km (0.092 R)
• M3: 1,393,953 km (0.084 R)
• M4: 1,846,636 km (0.081 R)
• M5: 3,615,332 km (0.101 R)
• M6: 4,351,054 km (0.101 R)
• M7: 5,014,221 km (0.082 R)
• M8: 9,609,120 km (0.059 R)
• M9: 10,103,242 km (0.065 R)
• M10: 11,225,076 km (0.092 R)
• M11: 14,293,478 km (0.09 R)
• M12: 14,687,818 km (0.116 R)
• M13: 15,705,682 km (0.073 R)
• M14: 17,264,342 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.4

Radius: 5.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.55 AU - 15.59 AU

Year: 18733 Days

Day: 15.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,267,112 km

• M1: 74,051 km (0.079 R)
• M2: 406,009 km (0.039 R)
• M3: 1,182,571 km (0.119 R)
• M4: 1,720,824 km (0.032 R)
• M5: 2,283,163 km (0.066 R)
• M6: 3,023,971 km (0.089 R)
• M7: 6,404,883 km (0.073 R)
• M8: 8,311,359 km (0.051 R)
• M9: 12,461,652 km (0.086 R)
• M10: 12,741,699 km (0.061 R)
• M11: 13,083,381 km (0.099 R)
• M12: 14,205,365 km (0.114 R)
• M13: 16,370,794 km (0.11 R)
• M14: 16,774,559 km (0.118 R)
• M15: 21,986,997 km (0.116 R)
• M16: 24,692,625 km (0.097 R)
• M17: 26,769,043 km (0.117 R)
• M18: 29,648,353 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 7.1

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.3 AU - 19.5 AU

Year: 26035 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,267,112 km

• M1: 88,412 km (0.041 R)
• M2: 451,636 km (0.096 R)
• M3: 814,560 km (0.09 R)
• M4: 1,063,192 km (0.116 R)
• M5: 1,362,837 km (0.108 R)
• M6: 1,718,431 km (0.086 R)
• M7: 2,720,736 km (0.102 R)
• M8: 3,138,563 km (0.053 R)
• M9: 4,032,560 km (0.038 R)
• M10: 4,463,851 km (0.106 R)
• M11: 4,768,133 km (0.102 R)
• M12: 5,589,724 km (0.102 R)
• M13: 6,034,329 km (0.062 R)
• M14: 6,794,586 km (0.079 R)
• M15: 7,249,513 km (0.101 R)
• M16: 9,582,342 km (0.116 R)
• M17: 10,548,146 km (0.1 R)
• M18: 11,227,171 km (0.091 R)
• M19: 17,839,546 km (0.025 R)
• M20: 21,253,669 km (0.047 R)
• M21: 23,566,601 km (0.119 R)
• M22: 23,795,337 km (0.097 R)
• M23: 24,490,368 km (0.106 R)
• M24: 28,427,036 km (0.104 R)
• M25: 33,481,350 km (0.113 R)
• M26: 40,070,986 km (0.066 R)
• M27: 43,582,198 km (0.119 R)
• M28: 52,561,361 km (0.118 R)
• M29: 56,759,975 km (0.081 R)
• M30: 63,358,289 km (0.089 R)
• M31: 78,052,539 km (0.028 R)
• M32: 85,373,410 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.8

Radius: 3.9

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.69 AU - 21.15 AU

Year: 28427 Days

Day: 22.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,267,112 km

• M1: 51,162 km (0.08 R)
• M2: 259,552 km (0.1 R)
• M3: 530,773 km (0.097 R)
• M4: 958,324 km (0.099 R)
• M5: 1,736,682 km (0.078 R)
• M6: 3,937,266 km (0.042 R)
• M7: 5,513,579 km (0.103 R)
• M8: 15,682,644 km (0.058 R)
• M9: 25,032,511 km (0.063 R)
• M10: 30,553,869 km (0.092 R)
• M11: 56,991,702 km (0.116 R)
• M12: 65,796,584 km (0.042 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 11,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit