🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 254 Days

Day: 43.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,259,970 km

• M1: 164,857 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.37 AU - 1.83 AU

Year: 775 Days

Day: 25 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.5

Radius: 12.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.58 AU - 4.96 AU

Year: 3378 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,259,970 km

• M1: 159,621 km (0.078 R)
• M2: 591,959 km (0.08 R)
• M3: 1,143,377 km (0.037 R)
• M4: 1,646,923 km (0.096 R)
• M5: 2,071,931 km (0.095 R)
• M6: 2,802,417 km (0.035 R)
• M7: 4,266,980 km (0.053 R)
• M8: 5,788,241 km (0.089 R)
• M9: 7,869,895 km (0.069 R)
• M10: 8,571,509 km (0.115 R)
• M11: 9,534,471 km (0.101 R)
• M12: 10,727,514 km (0.108 R)
• M13: 11,422,695 km (0.039 R)
• M14: 12,903,415 km (0.114 R)
• M15: 13,642,877 km (0.108 R)
• M16: 14,119,346 km (0.12 R)
• M17: 15,822,817 km (0.093 R)
• M18: 17,380,879 km (0.086 R)
• M19: 17,884,725 km (0.035 R)
• M20: 20,675,623 km (0.113 R)
• M21: 21,368,410 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.4

Radius: 12.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.35 AU - 7.05 AU

Year: 5211 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,259,970 km

• M1: 151,842 km (0.096 R)
• M2: 755,619 km (0.104 R)
• M3: 1,151,604 km (0.071 R)
• M4: 1,548,039 km (0.083 R)
• M5: 2,480,931 km (0.104 R)
• M6: 2,879,011 km (0.077 R)
• M7: 3,565,366 km (0.038 R)
• M8: 4,884,071 km (0.1 R)
• M9: 9,130,108 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 8

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.06 AU - 8.34 AU

Year: 7397 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,259,970 km

• M1: 100,679 km (0.09 R)
• M2: 464,950 km (0.036 R)
• M3: 834,158 km (0.119 R)
• M4: 1,129,614 km (0.066 R)
• M5: 1,406,070 km (0.09 R)
• M6: 1,713,644 km (0.119 R)
• M7: 2,132,218 km (0.111 R)
• M8: 2,774,891 km (0.107 R)
• M9: 3,684,745 km (0.078 R)
• M10: 4,329,662 km (0.118 R)
• M11: 5,231,288 km (0.095 R)
• M12: 5,515,225 km (0.106 R)
• M13: 6,829,292 km (0.062 R)
• M14: 8,994,123 km (0.105 R)
• M15: 10,305,199 km (0.062 R)
• M16: 10,602,001 km (0.11 R)
• M17: 13,185,706 km (0.115 R)
• M18: 13,831,969 km (0.083 R)
• M19: 17,594,206 km (0.1 R)
• M20: 24,001,632 km (0.052 R)
• M21: 26,319,053 km (0.085 R)
• M22: 29,968,193 km (0.034 R)
• M23: 32,970,174 km (0.072 R)
• M24: 37,548,018 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443

Radius: 3.1

Gravity: 46.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.7 AU - 14.62 AU

Year: 16236 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,259,970 km

• M1: 41,738 km (0.09 R)
• M2: 185,651 km (0.099 R)
• M3: 476,020 km (0.107 R)
• M4: 859,589 km (0.089 R)
• M5: 2,287,651 km (0.119 R)
• M6: 5,535,869 km (0.079 R)
• M7: 5,866,480 km (0.079 R)
• M8: 6,978,741 km (0.074 R)
• M9: 7,673,772 km (0.076 R)
• M10: 8,899,577 km (0.073 R)
• M11: 9,558,706 km (0.041 R)
• M12: 10,803,809 km (0.094 R)
• M13: 11,319,024 km (0.118 R)
• M14: 17,558,751 km (0.092 R)
• M15: 19,082,555 km (0.032 R)
• M16: 25,058,391 km (0.096 R)
• M17: 29,888,757 km (0.049 R)
• M18: 31,704,127 km (0.046 R)
• M19: 32,403,497 km (0.036 R)
• M20: 32,756,997 km (0.103 R)
• M21: 33,351,948 km (0.111 R)
• M22: 34,075,253 km (0.112 R)
• M23: 35,803,408 km (0.113 R)
• M24: 38,241,105 km (0.115 R)
• M25: 38,635,894 km (0.088 R)
• M26: 44,306,252 km (0.066 R)
• M27: 47,717,532 km (0.087 R)
• M28: 49,721,096 km (0.052 R)
• M29: 56,917,352 km (0.112 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: 280 - 12,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit