🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 163 Days

Day: 30 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,669,118 km

• M1: 62,532 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.72 AU - 0.86 AU

Year: 266 Days

Day: 29.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.75 AU - 0.91 AU

Year: 286 Days

Day: 17.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.88 AU - 0.94 AU

Year: 329 Days

Day: 26.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 85,669,118 km

• M1: 243,396 km (0.107 R)
• M2: 250,427 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.26 AU - 1.64 AU

Year: 661 Days

Day: 16.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.57 AU - 1.63 AU

Year: 767 Days

Day: 32.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.9

Radius: 9.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.13 AU - 5.15 AU

Year: 3786 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,669,118 km

• M1: 117,285 km (0.097 R)
• M2: 421,716 km (0.06 R)
• M3: 835,055 km (0.085 R)
• M4: 1,660,985 km (0.109 R)
• M5: 2,333,128 km (0.115 R)
• M6: 3,329,749 km (0.106 R)
• M7: 3,668,140 km (0.043 R)
• M8: 4,764,243 km (0.102 R)
• M9: 7,698,905 km (0.079 R)
• M10: 10,063,150 km (0.085 R)
• M11: 10,636,259 km (0.106 R)
• M12: 11,374,225 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.2

Radius: 6.7

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.87 AU - 12.87 AU

Year: 17487 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,669,118 km

• M1: 86,019 km (0.115 R)
• M2: 318,494 km (0.095 R)
• M3: 544,387 km (0.104 R)
• M4: 861,684 km (0.074 R)
• M5: 2,457,295 km (0.081 R)
• M6: 2,956,503 km (0.075 R)
• M7: 3,307,908 km (0.119 R)
• M8: 5,953,397 km (0.105 R)
• M9: 7,649,837 km (0.105 R)
• M10: 7,976,708 km (0.077 R)
• M11: 10,936,951 km (0.078 R)
• M12: 13,859,944 km (0.11 R)
• M13: 14,346,137 km (0.12 R)
• M14: 14,629,026 km (0.11 R)
• M15: 22,022,452 km (0.085 R)
• M16: 26,089,121 km (0.055 R)
• M17: 32,657,664 km (0.104 R)
• M18: 33,270,716 km (0.109 R)
• M19: 36,846,404 km (0.086 R)
• M20: 41,237,102 km (0.116 R)
• M21: 56,126,428 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 7.5

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.71 AU - 17.27 AU

Year: 25362 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,669,118 km

• M1: 93,349 km (0.069 R)
• M2: 399,726 km (0.087 R)
• M3: 689,497 km (0.079 R)
• M4: 931,995 km (0.068 R)
• M5: 1,175,690 km (0.067 R)
• M6: 1,562,849 km (0.11 R)
• M7: 1,834,369 km (0.08 R)
• M8: 2,793,591 km (0.095 R)
• M9: 4,751,976 km (0.069 R)
• M10: 5,611,267 km (0.102 R)
• M11: 6,078,012 km (0.092 R)
• M12: 8,865,020 km (0.046 R)
• M13: 9,676,140 km (0.102 R)
• M14: 9,916,693 km (0.096 R)
• M15: 15,283,367 km (0.119 R)
• M16: 15,858,122 km (0.115 R)
• M17: 19,232,153 km (0.07 R)
• M18: 20,193,768 km (0.098 R)
• M19: 23,378,258 km (0.116 R)
• M20: 23,812,091 km (0.11 R)
• M21: 24,807,964 km (0.113 R)
• M22: 31,636,658 km (0.068 R)
• M23: 35,336,064 km (0.105 R)
• M24: 37,069,006 km (0.103 R)
• M25: 40,236,741 km (0.07 R)
• M26: 41,806,621 km (0.081 R)
• M27: 44,402,892 km (0.058 R)
• M28: 53,205,979 km (0.102 R)
• M29: 60,421,533 km (0.12 R)
• M30: 60,829,187 km (0.111 R)
• M31: 74,394,572 km (0.117 R)
• M32: 80,144,516 km (0.027 R)
• M33: 82,876,024 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 13,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit