🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.43 AU - 0.57 AU

Year: 127 Days

Day: 39 Hours

Environment

Temp: 271 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.69 AU - 1.05 AU

Year: 291 Days

Day: 42.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,121,926 km

• M1: 94,995 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.41 AU - 2.23 AU

Year: 879 Days

Day: 40 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 12.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.9 AU - 8.02 AU

Year: 6576 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,121,926 km

• M1: 160,519 km (0.106 R)
• M2: 606,919 km (0.061 R)
• M3: 2,334,475 km (0.085 R)
• M4: 2,768,159 km (0.06 R)
• M5: 3,360,267 km (0.118 R)
• M6: 3,917,220 km (0.05 R)
• M7: 4,406,704 km (0.111 R)
• M8: 5,132,404 km (0.049 R)
• M9: 5,689,805 km (0.105 R)
• M10: 6,484,619 km (0.111 R)
• M11: 7,101,710 km (0.04 R)
• M12: 7,947,088 km (0.117 R)
• M13: 8,940,866 km (0.11 R)
• M14: 9,619,293 km (0.118 R)
• M15: 11,613,582 km (0.084 R)
• M16: 14,206,861 km (0.119 R)
• M17: 15,790,055 km (0.063 R)
• M18: 16,281,035 km (0.102 R)
• M19: 16,718,908 km (0.105 R)
• M20: 21,691,990 km (0.078 R)
• M21: 23,547,602 km (0.109 R)
• M22: 24,189,078 km (0.099 R)
• M23: 28,737,153 km (0.102 R)
• M24: 29,840,886 km (0.108 R)
• M25: 32,328,997 km (0.116 R)
• M26: 32,922,153 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 9.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.55 AU - 9.83 AU

Year: 8395 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,121,926 km

• M1: 123,119 km (0.09 R)
• M2: 715,227 km (0.098 R)
• M3: 1,113,457 km (0.07 R)
• M4: 1,475,185 km (0.082 R)
• M5: 1,972,897 km (0.094 R)
• M6: 2,459,389 km (0.11 R)
• M7: 2,946,928 km (0.062 R)
• M8: 3,541,580 km (0.091 R)
• M9: 5,024,992 km (0.091 R)
• M10: 5,905,376 km (0.084 R)
• M11: 6,580,511 km (0.114 R)
• M12: 7,486,775 km (0.052 R)
• M13: 8,474,121 km (0.113 R)
• M14: 9,040,648 km (0.113 R)
• M15: 9,675,392 km (0.083 R)
• M16: 10,294,278 km (0.051 R)
• M17: 11,857,726 km (0.109 R)
• M18: 12,774,312 km (0.086 R)
• M19: 13,902,729 km (0.115 R)
• M20: 14,406,125 km (0.045 R)
• M21: 18,949,413 km (0.072 R)
• M22: 20,200,948 km (0.104 R)
• M23: 20,630,145 km (0.08 R)
• M24: 22,484,410 km (0.059 R)
• M25: 24,205,833 km (0.077 R)
• M26: 30,922,927 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.8

Radius: 3.1

Gravity: 36.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.7 AU - 17.14 AU

Year: 18601 Days

Day: 22.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,121,926 km

• M1: 38,596 km (0.102 R)
• M2: 298,448 km (0.114 R)
• M3: 429,196 km (0.084 R)
• M4: 742,454 km (0.101 R)
• M5: 1,281,455 km (0.105 R)
• M6: 1,632,113 km (0.1 R)
• M7: 3,040,876 km (0.106 R)
• M8: 3,658,416 km (0.11 R)
• M9: 4,511,124 km (0.076 R)
• M10: 7,986,881 km (0.096 R)
• M11: 8,220,253 km (0.053 R)
• M12: 9,455,333 km (0.07 R)
• M13: 14,781,915 km (0.102 R)
• M14: 16,520,392 km (0.109 R)
• M15: 17,283,341 km (0.101 R)
• M16: 20,224,286 km (0.088 R)
• M17: 20,570,306 km (0.041 R)
• M18: 21,812,566 km (0.104 R)
• M19: 21,994,029 km (0.084 R)
• M20: 23,010,097 km (0.119 R)
• M21: 28,888,695 km (0.102 R)
• M22: 35,819,116 km (0.101 R)
• M23: 36,325,355 km (0.07 R)
• M24: 37,742,346 km (0.119 R)
• M25: 39,598,407 km (0.091 R)
• M26: 39,733,344 km (0.065 R)
• M27: 40,003,967 km (0.079 R)
• M28: 41,653,732 km (0.044 R)
• M29: 41,933,031 km (0.073 R)
• M30: 43,348,227 km (0.061 R)
• M31: 43,491,542 km (0.091 R)
• M32: 50,586,221 km (0.042 R)
• M33: 51,223,358 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.9

Radius: 6.5

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.55 AU - 17.11 AU

Year: 23635 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,121,926 km

• M1: 440,865 km (0.091 R)
• M2: 649,853 km (0.098 R)
• M3: 1,188,854 km (0.082 R)
• M4: 2,454,153 km (0.052 R)
• M5: 3,535,746 km (0.09 R)
• M6: 4,938,824 km (0.058 R)
• M7: 9,313,215 km (0.055 R)
• M8: 9,857,303 km (0.103 R)
• M9: 11,068,447 km (0.086 R)
• M10: 14,417,196 km (0.098 R)
• M11: 17,637,739 km (0.049 R)
• M12: 19,589,991 km (0.119 R)
• M13: 20,121,961 km (0.096 R)
• M14: 25,039,991 km (0.082 R)
• M15: 31,783,713 km (0.049 R)
• M16: 33,138,771 km (0.112 R)
• M17: 37,570,009 km (0.094 R)
• M18: 38,944,664 km (0.109 R)
• M19: 44,171,763 km (0.082 R)
• M20: 63,579,693 km (0.083 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit