🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 45.5 Hours

Environment

Temp: 262 °C

Axial Tilt: 71.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,234,786 km

• M1: 40,691 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.65 AU - 0.93 AU

Year: 246 Days

Day: 14.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,234,786 km

• M1: 198,217 km (0.1 R)
• M2: 384,766 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.04 AU - 1.14 AU

Year: 398 Days

Day: 38.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,234,786 km

• M1: 90,507 km (0.035 R)
• M2: 161,715 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.98 AU - 1.22 AU

Year: 404 Days

Day: 34.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.14 AU - 1.36 AU

Year: 489 Days

Day: 34.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.11 AU - 1.77 AU

Year: 605 Days

Day: 23.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.76 AU - 4.56 AU

Year: 2450 Days

Day: 14.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.93 AU - 4.35 AU

Year: 2947 Days

Day: 21.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 136.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 8.6

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.64 AU - 15.14 AU

Year: 15258 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,234,786 km

• M1: 106,962 km (0.082 R)
• M2: 400,623 km (0.085 R)
• M3: 713,283 km (0.111 R)
• M4: 1,008,589 km (0.104 R)
• M5: 1,718,880 km (0.088 R)
• M6: 2,244,267 km (0.078 R)
• M7: 2,776,387 km (0.048 R)
• M8: 4,185,748 km (0.098 R)
• M9: 6,020,118 km (0.09 R)
• M10: 6,779,476 km (0.09 R)
• M11: 7,091,537 km (0.095 R)
• M12: 9,663,274 km (0.093 R)
• M13: 11,751,362 km (0.12 R)
• M14: 13,207,996 km (0.104 R)
• M15: 13,695,835 km (0.078 R)
• M16: 16,001,587 km (0.091 R)
• M17: 17,123,122 km (0.119 R)
• M18: 18,641,091 km (0.095 R)
• M19: 20,063,917 km (0.097 R)
• M20: 21,177,523 km (0.049 R)
• M21: 24,765,479 km (0.1 R)
• M22: 29,322,529 km (0.116 R)
• M23: 30,513,328 km (0.087 R)
• M24: 33,759,602 km (0.114 R)
• M25: 36,817,083 km (0.112 R)
• M26: 45,180,352 km (0.047 R)
• M27: 51,237,271 km (0.077 R)
• M28: 52,095,065 km (0.041 R)
• M29: 61,399,604 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.6

Radius: 5.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.82 AU - 18.72 AU

Year: 24026 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,234,786 km

• M1: 68,067 km (0.109 R)
• M2: 318,045 km (0.058 R)
• M3: 505,641 km (0.058 R)
• M4: 1,076,656 km (0.118 R)
• M5: 1,561,652 km (0.119 R)
• M6: 2,073,875 km (0.093 R)
• M7: 2,407,778 km (0.085 R)
• M8: 2,628,883 km (0.025 R)
• M9: 4,577,994 km (0.063 R)
• M10: 8,368,355 km (0.094 R)
• M11: 11,287,010 km (0.093 R)
• M12: 13,654,546 km (0.089 R)
• M13: 15,427,580 km (0.108 R)
• M14: 16,835,894 km (0.08 R)
• M15: 20,150,085 km (0.08 R)
• M16: 24,242,485 km (0.093 R)
• M17: 28,339,671 km (0.104 R)
• M18: 31,533,436 km (0.099 R)
• M19: 32,311,644 km (0.106 R)
• M20: 42,002,145 km (0.027 R)
• M21: 44,175,503 km (0.033 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 16,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit