🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.85 AU - 1.05 AU

Year: 322 Days

Day: 16.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.11 AU - 3.11 AU

Year: 1910 Days

Day: 41.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.46 AU - 4.88 AU

Year: 3515 Days

Day: 31 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,155,769 km

• M1: 67,768 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.43 AU - 5.41 AU

Year: 3801 Days

Day: 39.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,155,769 km

• M1: 44,580 km (0.063 R)
• M2: 1,635,254 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.2

Radius: 8.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.45 AU - 9.87 AU

Year: 8118 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,155,769 km

• M1: 123,269 km (0.108 R)
• M2: 427,102 km (0.108 R)
• M3: 827,725 km (0.095 R)
• M4: 1,596,658 km (0.094 R)
• M5: 2,627,088 km (0.066 R)
• M6: 4,732,529 km (0.076 R)
• M7: 5,102,035 km (0.109 R)
• M8: 5,821,152 km (0.116 R)
• M9: 7,490,814 km (0.08 R)
• M10: 9,102,432 km (0.093 R)
• M11: 9,493,930 km (0.073 R)
• M12: 10,502,369 km (0.079 R)
• M13: 11,294,340 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.9

Radius: 13.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.57 AU - 9.59 AU

Year: 10326 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 90,155,769 km

• M1: 169,345 km (0.094 R)
• M2: 666,758 km (0.117 R)
• M3: 1,352,066 km (0.079 R)
• M4: 4,263,539 km (0.088 R)
• M5: 7,805,119 km (0.103 R)
• M6: 15,178,200 km (0.091 R)
• M7: 24,374,879 km (0.08 R)
• M8: 25,283,536 km (0.084 R)
• M9: 26,450,848 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.6

Radius: 6

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.91 AU - 16.15 AU

Year: 18301 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,155,769 km

• M1: 111,301 km (0.108 R)
• M2: 302,337 km (0.11 R)
• M3: 546,631 km (0.072 R)
• M4: 902,374 km (0.109 R)
• M5: 1,231,041 km (0.092 R)
• M6: 1,444,966 km (0.106 R)
• M7: 3,879,073 km (0.074 R)
• M8: 4,495,715 km (0.044 R)
• M9: 5,629,667 km (0.094 R)
• M10: 7,236,049 km (0.088 R)
• M11: 13,391,553 km (0.079 R)
• M12: 13,715,731 km (0.089 R)
• M13: 14,788,797 km (0.114 R)
• M14: 16,134,130 km (0.104 R)
• M15: 19,559,473 km (0.118 R)
• M16: 21,441,115 km (0.082 R)
• M17: 21,706,651 km (0.106 R)
• M18: 23,346,692 km (0.107 R)
• M19: 24,872,142 km (0.034 R)
• M20: 29,955,926 km (0.034 R)
• M21: 34,224,253 km (0.046 R)
• M22: 34,830,423 km (0.118 R)
• M23: 41,565,320 km (0.059 R)
• M24: 45,382,010 km (0.111 R)
• M25: 45,820,033 km (0.059 R)
• M26: 47,001,856 km (0.092 R)
• M27: 50,200,258 km (0.088 R)
• M28: 50,982,655 km (0.109 R)
• M29: 52,571,833 km (0.055 R)
• M30: 53,216,600 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.9

Radius: 5.7

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.68 AU - 18.66 AU

Year: 22644 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,155,769 km

• M1: 71,059 km (0.118 R)
• M2: 297,550 km (0.091 R)
• M3: 1,083,388 km (0.082 R)
• M4: 1,512,584 km (0.114 R)
• M5: 2,780,725 km (0.116 R)
• M6: 3,050,600 km (0.116 R)
• M7: 7,233,207 km (0.037 R)
• M8: 8,009,320 km (0.036 R)
• M9: 8,279,943 km (0.074 R)
• M10: 10,930,967 km (0.09 R)
• M11: 12,664,657 km (0.107 R)
• M12: 12,958,018 km (0.104 R)
• M13: 16,146,846 km (0.11 R)
• M14: 16,666,250 km (0.048 R)
• M15: 19,335,226 km (0.107 R)
• M16: 23,686,130 km (0.041 R)
• M17: 38,533,270 km (0.113 R)
• M18: 53,846,856 km (0.113 R)
• M19: 55,982,066 km (0.104 R)
• M20: 63,577,898 km (0.049 R)
• M21: 69,762,424 km (0.107 R)
• M22: 81,781,416 km (0.093 R)
• M23: 82,798,532 km (0.086 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit