🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.69 AU - 0.69 AU

Year: 204 Days

Day: 42.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.77 AU - 0.79 AU

Year: 246 Days

Day: 22.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,467,793 km

• M1: 193,580 km (0.105 R)
• M2: 305,479 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.45 AU - 1.45 AU

Year: 622 Days

Day: 44.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,467,793 km

• M1: 341,233 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.44 AU - 1.74 AU

Year: 715 Days

Day: 14.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,467,793 km

• M1: 19,747 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.57 AU - 2.45 AU

Year: 1016 Days

Day: 22.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.38 AU - 3.74 AU

Year: 1908 Days

Day: 13.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.99 AU - 6.47 AU

Year: 4263 Days

Day: 33.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,467,793 km

• M1: 104,719 km (0.07 R)

Asteroid Belt

Center: 11.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.3

Radius: 5.7

Gravity: 21.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.73 AU - 20.27 AU

Year: 27221 Days

Day: 24 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,467,793 km

• M1: 120,576 km (0.117 R)
• M2: 327,769 km (0.071 R)
• M3: 1,285,794 km (0.094 R)
• M4: 1,623,137 km (0.075 R)
• M5: 2,941,543 km (0.091 R)
• M6: 3,284,571 km (0.08 R)
• M7: 4,698,420 km (0.047 R)
• M8: 5,047,283 km (0.113 R)
• M9: 6,713,803 km (0.12 R)
• M10: 7,514,151 km (0.113 R)
• M11: 10,231,298 km (0.113 R)
• M12: 12,562,481 km (0.087 R)
• M13: 13,463,360 km (0.096 R)
• M14: 14,087,482 km (0.103 R)
• M15: 18,336,809 km (0.104 R)
• M16: 21,215,970 km (0.102 R)
• M17: 22,599,152 km (0.064 R)
• M18: 24,041,425 km (0.072 R)
• M19: 25,543,986 km (0.09 R)
• M20: 26,620,193 km (0.078 R)
• M21: 30,425,664 km (0.106 R)
• M22: 33,154,628 km (0.026 R)
• M23: 35,452,003 km (0.039 R)
• M24: 36,191,166 km (0.073 R)
• M25: 44,497,288 km (0.082 R)
• M26: 47,287,588 km (0.108 R)
• M27: 50,007,576 km (0.11 R)
• M28: 50,377,831 km (0.11 R)
• M29: 53,406,889 km (0.111 R)
• M30: 55,162,868 km (0.116 R)
• M31: 69,461,732 km (0.079 R)
• M32: 69,692,113 km (0.115 R)
• M33: 70,851,048 km (0.118 R)
• M34: 78,325,406 km (0.09 R)
• M35: 81,866,537 km (0.111 R)
• M36: 83,156,669 km (0.118 R)
• M37: 85,512,985 km (0.053 R)
• M38: 86,574,382 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.2

Radius: 4.3

Gravity: 50.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 18.69 AU - 19.23 AU

Year: 29427 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,467,793 km

• M1: 53,706 km (0.079 R)
• M2: 247,285 km (0.11 R)
• M3: 680,970 km (0.037 R)
• M4: 889,958 km (0.102 R)
• M5: 1,081,293 km (0.105 R)
• M6: 1,218,475 km (0.113 R)
• M7: 1,565,991 km (0.098 R)
• M8: 2,667,180 km (0.061 R)
• M9: 8,692,085 km (0.089 R)
• M10: 10,023,805 km (0.094 R)
• M11: 13,566,732 km (0.112 R)
• M12: 17,474,378 km (0.078 R)
• M13: 18,356,706 km (0.093 R)
• M14: 19,063,257 km (0.11 R)
• M15: 19,787,610 km (0.075 R)
• M16: 20,530,213 km (0.088 R)
• M17: 22,984,965 km (0.067 R)
• M18: 23,451,411 km (0.095 R)
• M19: 23,805,360 km (0.115 R)
• M20: 24,043,220 km (0.118 R)
• M21: 24,403,153 km (0.107 R)
• M22: 28,068,749 km (0.05 R)
• M23: 28,467,727 km (0.11 R)
• M24: 35,530,242 km (0.092 R)
• M25: 39,048,784 km (0.116 R)
• M26: 42,968,248 km (0.106 R)
• M27: 44,032,188 km (0.053 R)
• M28: 48,083,748 km (0.113 R)
• M29: 51,776,870 km (0.11 R)
• M30: 53,386,693 km (0.097 R)
• M31: 53,590,296 km (0.096 R)
• M32: 55,029,726 km (0.081 R)
• M33: 58,416,323 km (0.111 R)
• M34: 65,368,136 km (0.063 R)
• M35: 88,630,605 km (0.113 R)
• M36: 90,063,902 km (0.115 R)
• M37: 95,951,625 km (0.103 R)
• M38: 98,071,278 km (0.04 R)
• M39: 98,989,360 km (0.079 R)
• M40: 103,033,289 km (0.063 R)
• M41: 106,862,845 km (0.069 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit