🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 42.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,969,537 km

• M1: 66,421 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.81 AU

Year: 654 Days

Day: 28.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,969,537 km

• M1: 240,553 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.45 AU - 1.75 AU

Year: 751 Days

Day: 28.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.96 AU - 4.1 AU

Year: 2460 Days

Day: 29 Hours

Environment

Temp: -129 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,969,537 km

• M1: 33,360 km (0.108 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 13.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.85 AU - 6.91 AU

Year: 5288 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,969,537 km

• M1: 165,455 km (0.118 R)
• M2: 586,124 km (0.036 R)
• M3: 1,878,351 km (0.1 R)
• M4: 2,580,862 km (0.118 R)
• M5: 3,208,874 km (0.081 R)
• M6: 4,087,014 km (0.049 R)
• M7: 5,562,797 km (0.086 R)
• M8: 8,423,856 km (0.102 R)
• M9: 14,120,543 km (0.103 R)
• M10: 14,735,390 km (0.097 R)
• M11: 15,475,152 km (0.081 R)
• M12: 17,962,516 km (0.075 R)
• M13: 18,441,827 km (0.106 R)
• M14: 20,902,263 km (0.085 R)
• M15: 22,659,440 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 14.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.83 AU - 10.35 AU

Year: 11014 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 54.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,969,537 km

• M1: 176,825 km (0.113 R)
• M2: 718,967 km (0.071 R)
• M3: 1,160,730 km (0.107 R)
• M4: 1,902,287 km (0.093 R)
• M5: 2,673,912 km (0.111 R)
• M6: 3,449,428 km (0.054 R)
• M7: 4,428,396 km (0.094 R)
• M8: 6,817,773 km (0.064 R)
• M9: 9,329,222 km (0.089 R)
• M10: 10,017,821 km (0.07 R)
• M11: 11,888,543 km (0.12 R)
• M12: 12,580,732 km (0.113 R)
• M13: 13,483,555 km (0.117 R)
• M14: 15,017,532 km (0.071 R)
• M15: 17,828,625 km (0.104 R)
• M16: 21,140,423 km (0.107 R)
• M17: 22,157,240 km (0.08 R)
• M18: 24,842,372 km (0.104 R)
• M19: 28,139,958 km (0.08 R)
• M20: 29,788,526 km (0.117 R)
• M21: 34,769,537 km (0.087 R)
• M22: 35,237,629 km (0.077 R)
• M23: 36,908,787 km (0.11 R)
• M24: 40,280,124 km (0.078 R)
• M25: 40,926,237 km (0.09 R)
• M26: 47,773,182 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 11.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.17 AU - 10.39 AU

Year: 12223 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,969,537 km

• M1: 145,708 km (0.05 R)
• M2: 822,339 km (0.113 R)
• M3: 1,491,940 km (0.115 R)
• M4: 1,912,310 km (0.111 R)
• M5: 2,998,390 km (0.058 R)
• M6: 4,351,054 km (0.066 R)
• M7: 13,296,857 km (0.11 R)
• M8: 13,753,579 km (0.102 R)
• M9: 14,339,255 km (0.109 R)
• M10: 15,372,976 km (0.092 R)
• M11: 16,717,712 km (0.04 R)
• M12: 17,317,450 km (0.095 R)
• M13: 22,644,181 km (0.111 R)
• M14: 24,297,985 km (0.09 R)
• M15: 34,107,716 km (0.094 R)
• M16: 37,282,781 km (0.043 R)
• M17: 38,077,744 km (0.092 R)
• M18: 38,537,010 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480

Radius: 5.8

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.37 AU - 20.79 AU

Year: 29701 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 87,969,537 km

• M1: 72,256 km (0.118 R)
• M2: 374,743 km (0.079 R)
• M3: 610,808 km (0.055 R)
• M4: 1,046,886 km (0.12 R)
• M5: 1,396,646 km (0.082 R)
• M6: 1,840,951 km (0.098 R)
• M7: 2,064,301 km (0.1 R)
• M8: 2,517,283 km (0.038 R)
• M9: 3,034,144 km (0.085 R)
• M10: 3,938,463 km (0.077 R)
• M11: 4,857,293 km (0.095 R)
• M12: 5,571,922 km (0.079 R)
• M13: 6,584,251 km (0.11 R)
• M14: 6,963,482 km (0.083 R)
• M15: 7,407,488 km (0.11 R)
• M16: 9,024,192 km (0.061 R)
• M17: 10,413,209 km (0.084 R)
• M18: 13,836,008 km (0.117 R)
• M19: 15,508,362 km (0.081 R)
• M20: 20,220,097 km (0.099 R)
• M21: 25,457,369 km (0.072 R)
• M22: 26,037,809 km (0.115 R)
• M23: 27,709,864 km (0.07 R)
• M24: 28,821,825 km (0.084 R)
• M25: 31,266,404 km (0.046 R)
• M26: 31,798,224 km (0.109 R)
• M27: 33,706,644 km (0.112 R)
• M28: 45,583,818 km (0.104 R)
• M29: 48,713,405 km (0.082 R)
• M30: 52,355,515 km (0.084 R)
• M31: 55,979,822 km (0.072 R)
• M32: 57,158,205 km (0.047 R)
• M33: 57,952,869 km (0.096 R)
• M34: 60,176,192 km (0.095 R)
• M35: 71,459,462 km (0.082 R)
• M36: 73,078,261 km (0.115 R)
• M37: 74,721,444 km (0.103 R)
• M38: 80,293,665 km (0.118 R)
• M39: 86,657,708 km (0.079 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: 265 - 13,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit