🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.6 AU - 0.8 AU

Year: 223 Days

Day: 38.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,219,965 km

• M1: 45,179 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 257 Days

Day: 47 Hours

Environment

Temp: 128 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.32 AU - 4.14 AU

Year: 2743 Days

Day: 24 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,219,965 km

• M1: 1,307,785 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.56 AU - 4.7 AU

Year: 3196 Days

Day: 44.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 8.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.97 AU - 5.67 AU

Year: 4030 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,219,965 km

• M1: 106,214 km (0.119 R)
• M2: 426,354 km (0.103 R)
• M3: 692,189 km (0.085 R)
• M4: 1,187,807 km (0.111 R)
• M5: 1,539,362 km (0.065 R)
• M6: 1,808,040 km (0.098 R)
• M7: 2,132,069 km (0.073 R)
• M8: 2,656,709 km (0.089 R)
• M9: 3,077,827 km (0.089 R)
• M10: 3,748,773 km (0.07 R)
• M11: 4,147,152 km (0.066 R)
• M12: 4,474,173 km (0.099 R)
• M13: 5,312,220 km (0.041 R)
• M14: 5,745,306 km (0.069 R)
• M15: 6,971,410 km (0.101 R)
• M16: 14,716,691 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 12.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.63 AU - 11.87 AU

Year: 13422 Days

Day: 5.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,219,965 km

• M1: 163,510 km (0.099 R)
• M2: 598,541 km (0.101 R)
• M3: 1,096,104 km (0.051 R)
• M4: 2,021,366 km (0.09 R)
• M5: 2,653,717 km (0.108 R)
• M6: 4,091,801 km (0.084 R)
• M7: 5,110,263 km (0.1 R)
• M8: 7,774,302 km (0.1 R)
• M9: 8,212,624 km (0.084 R)
• M10: 9,043,341 km (0.067 R)
• M11: 13,243,002 km (0.117 R)
• M12: 13,742,958 km (0.066 R)
• M13: 14,320,406 km (0.069 R)
• M14: 15,250,755 km (0.031 R)
• M15: 17,753,228 km (0.113 R)
• M16: 19,459,541 km (0.119 R)
• M17: 20,106,403 km (0.12 R)
• M18: 22,927,519 km (0.092 R)
• M19: 23,740,584 km (0.065 R)
• M20: 27,386,882 km (0.045 R)
• M21: 28,819,581 km (0.07 R)
• M22: 29,343,174 km (0.1 R)
• M23: 30,086,825 km (0.063 R)
• M24: 31,833,978 km (0.093 R)
• M25: 34,580,146 km (0.106 R)
• M26: 35,769,599 km (0.097 R)
• M27: 41,462,097 km (0.064 R)
• M28: 47,294,768 km (0.099 R)
• M29: 47,731,145 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 8.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.62 AU - 13.2 AU

Year: 13723 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,219,965 km

• M1: 102,325 km (0.111 R)
• M2: 538,104 km (0.111 R)
• M3: 1,102,088 km (0.077 R)
• M4: 2,174,854 km (0.115 R)
• M5: 3,133,477 km (0.063 R)
• M6: 6,842,008 km (0.083 R)
• M7: 7,904,452 km (0.091 R)
• M8: 12,051,006 km (0.098 R)
• M9: 15,832,990 km (0.063 R)
• M10: 16,308,561 km (0.115 R)
• M11: 20,712,424 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 7.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.54 AU - 15.72 AU

Year: 19162 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,219,965 km

• M1: 93,798 km (0.114 R)
• M2: 423,960 km (0.082 R)
• M3: 705,653 km (0.1 R)
• M4: 940,522 km (0.1 R)
• M5: 2,044,255 km (0.112 R)
• M6: 2,832,336 km (0.062 R)
• M7: 3,178,506 km (0.087 R)
• M8: 4,819,595 km (0.086 R)
• M9: 6,363,295 km (0.104 R)
• M10: 8,016,800 km (0.086 R)
• M11: 9,391,156 km (0.091 R)
• M12: 10,505,810 km (0.096 R)
• M13: 11,155,214 km (0.037 R)
• M14: 12,533,908 km (0.099 R)
• M15: 14,591,926 km (0.101 R)
• M16: 18,505,855 km (0.116 R)
• M17: 18,760,919 km (0.097 R)
• M18: 20,250,017 km (0.098 R)
• M19: 21,161,965 km (0.111 R)
• M20: 21,911,002 km (0.097 R)
• M21: 22,580,901 km (0.112 R)
• M22: 25,292,662 km (0.084 R)
• M23: 25,923,516 km (0.079 R)
• M24: 26,998,227 km (0.056 R)
• M25: 27,657,056 km (0.11 R)
• M26: 34,846,730 km (0.107 R)
• M27: 37,767,179 km (0.103 R)
• M28: 39,849,432 km (0.089 R)
• M29: 43,338,354 km (0.116 R)
• M30: 51,250,286 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 12,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit