🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 144 Days

Day: 40.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.65 AU

Year: 165 Days

Day: 45.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.72 AU - 0.78 AU

Year: 249 Days

Day: 13.1 Hours

Environment

Temp: 92 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.84 AU - 1.24 AU

Year: 406 Days

Day: 40.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.08 AU - 3.02 AU

Year: 1559 Days

Day: 23.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 13.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.25 AU - 6.65 AU

Year: 5557 Days

Day: 13.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,498,856 km

• M1: 169,345 km (0.068 R)
• M2: 627,563 km (0.026 R)
• M3: 1,321,099 km (0.098 R)
• M4: 2,151,517 km (0.101 R)
• M5: 2,882,901 km (0.11 R)
• M6: 3,669,187 km (0.066 R)
• M7: 4,438,419 km (0.113 R)
• M8: 8,743,696 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 10.9

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.39 AU - 6.75 AU

Year: 6448 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,498,856 km

• M1: 135,536 km (0.074 R)
• M2: 577,448 km (0.059 R)
• M3: 1,211,144 km (0.092 R)
• M4: 1,680,582 km (0.075 R)
• M5: 2,138,502 km (0.107 R)
• M6: 2,641,450 km (0.113 R)
• M7: 3,265,422 km (0.101 R)
• M8: 4,009,971 km (0.054 R)
• M9: 5,457,031 km (0.116 R)
• M10: 5,965,664 km (0.098 R)
• M11: 6,931,617 km (0.069 R)
• M12: 8,364,167 km (0.117 R)
• M13: 8,868,760 km (0.049 R)
• M14: 9,216,276 km (0.086 R)
• M15: 10,505,062 km (0.111 R)
• M16: 14,307,241 km (0.114 R)
• M17: 15,776,442 km (0.096 R)
• M18: 16,612,993 km (0.097 R)
• M19: 17,008,979 km (0.087 R)
• M20: 19,084,200 km (0.065 R)
• M21: 20,257,496 km (0.119 R)
• M22: 23,565,405 km (0.086 R)
• M23: 25,001,245 km (0.12 R)
• M24: 26,405,221 km (0.065 R)
• M25: 27,308,792 km (0.067 R)
• M26: 30,046,284 km (0.105 R)
• M27: 31,733,299 km (0.039 R)
• M28: 32,343,508 km (0.089 R)
• M29: 32,857,976 km (0.073 R)
• M30: 34,115,196 km (0.051 R)
• M31: 37,737,260 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.6

Radius: 8.6

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.75 AU - 12.35 AU

Year: 13120 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,498,856 km

• M1: 113,844 km (0.114 R)
• M2: 606,470 km (0.109 R)
• M3: 874,250 km (0.103 R)
• M4: 1,351,766 km (0.105 R)
• M5: 2,231,402 km (0.08 R)
• M6: 2,718,493 km (0.102 R)
• M7: 3,010,807 km (0.109 R)
• M8: 3,794,550 km (0.061 R)
• M9: 4,428,695 km (0.051 R)
• M10: 6,839,615 km (0.095 R)
• M11: 7,912,082 km (0.103 R)
• M12: 8,418,022 km (0.068 R)
• M13: 9,392,802 km (0.096 R)
• M14: 12,097,082 km (0.104 R)
• M15: 13,272,622 km (0.071 R)
• M16: 16,727,585 km (0.075 R)
• M17: 21,085,969 km (0.028 R)
• M18: 28,528,015 km (0.105 R)
• M19: 29,936,180 km (0.118 R)
• M20: 30,713,340 km (0.075 R)
• M21: 32,192,115 km (0.106 R)
• M22: 33,837,243 km (0.117 R)
• M23: 37,166,843 km (0.085 R)
• M24: 39,636,704 km (0.051 R)
• M25: 54,953,282 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.3

Radius: 3.7

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.54 AU - 16.62 AU

Year: 23546 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,498,856 km

• M1: 49,816 km (0.075 R)
• M2: 186,698 km (0.081 R)
• M3: 411,843 km (0.11 R)
• M4: 587,172 km (0.077 R)
• M5: 768,484 km (0.072 R)
• M6: 998,715 km (0.078 R)
• M7: 1,444,816 km (0.092 R)
• M8: 2,591,933 km (0.087 R)
• M9: 2,765,466 km (0.112 R)
• M10: 3,135,721 km (0.096 R)
• M11: 3,846,311 km (0.084 R)
• M12: 5,298,158 km (0.105 R)
• M13: 6,080,705 km (0.09 R)
• M14: 6,298,818 km (0.09 R)
• M15: 6,937,302 km (0.114 R)
• M16: 9,054,112 km (0.104 R)
• M17: 9,687,659 km (0.105 R)
• M18: 10,105,935 km (0.117 R)
• M19: 11,433,017 km (0.116 R)
• M20: 11,631,534 km (0.059 R)
• M21: 14,504,262 km (0.112 R)
• M22: 14,972,353 km (0.093 R)
• M23: 15,774,647 km (0.102 R)
• M24: 16,436,767 km (0.115 R)
• M25: 17,639,833 km (0.105 R)
• M26: 18,173,000 km (0.059 R)
• M27: 19,552,591 km (0.112 R)
• M28: 21,298,398 km (0.109 R)
• M29: 25,770,477 km (0.063 R)
• M30: 28,224,481 km (0.102 R)
• M31: 29,569,964 km (0.105 R)
• M32: 34,271,675 km (0.12 R)
• M33: 36,369,337 km (0.054 R)
• M34: 47,637,048 km (0.05 R)
• M35: 49,016,341 km (0.081 R)
• M36: 52,946,576 km (0.094 R)
• M37: 57,467,723 km (0.12 R)
• M38: 60,020,910 km (0.038 R)
• M39: 76,006,938 km (0.101 R)
• M40: 76,943,720 km (0.066 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: 413 - 15,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit