🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.53 AU - 0.75 AU

Year: 191 Days

Day: 24.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,236,204 km

• M1: 322,383 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.79 AU

Year: 214 Days

Day: 32.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,236,204 km

• M1: 61,335 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.81 AU - 0.87 AU

Year: 287 Days

Day: 30.7 Hours

Environment

Temp: 100 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,236,204 km

• M1: 120,576 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.08 AU - 1.3 AU

Year: 484 Days

Day: 39.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.59 AU - 2.47 AU

Year: 1078 Days

Day: 26.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.75 AU - 4.27 AU

Year: 2451 Days

Day: 22 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.3

Radius: 4.3

Gravity: 49.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.93 AU - 15.67 AU

Year: 20159 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,236,204 km

• M1: 54,005 km (0.112 R)
• M2: 206,744 km (0.076 R)
• M3: 468,391 km (0.107 R)
• M4: 824,284 km (0.118 R)
• M5: 1,067,530 km (0.081 R)
• M6: 1,715,439 km (0.079 R)
• M7: 1,907,074 km (0.067 R)
• M8: 2,070,584 km (0.109 R)
• M9: 2,288,099 km (0.11 R)
• M10: 3,228,023 km (0.105 R)
• M11: 3,642,858 km (0.072 R)
• M12: 4,193,378 km (0.039 R)
• M13: 4,760,354 km (0.082 R)
• M14: 8,598,287 km (0.118 R)
• M15: 11,587,253 km (0.088 R)
• M16: 23,782,022 km (0.098 R)
• M17: 27,792,741 km (0.074 R)
• M18: 28,522,779 km (0.101 R)
• M19: 31,439,339 km (0.026 R)
• M20: 38,753,478 km (0.047 R)
• M21: 39,664,080 km (0.069 R)
• M22: 39,817,268 km (0.081 R)
• M23: 49,567,160 km (0.117 R)
• M24: 51,000,457 km (0.044 R)
• M25: 51,363,083 km (0.066 R)
• M26: 52,093,419 km (0.104 R)
• M27: 56,815,925 km (0.061 R)
• M28: 65,805,859 km (0.094 R)
• M29: 66,020,532 km (0.098 R)
• M30: 66,451,225 km (0.109 R)
• M31: 67,100,779 km (0.058 R)
• M32: 68,853,617 km (0.075 R)
• M33: 70,188,030 km (0.097 R)
• M34: 70,412,127 km (0.091 R)
• M35: 73,599,310 km (0.117 R)
• M36: 76,643,926 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.7

Radius: 4.4

Gravity: 47.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.63 AU - 18.75 AU

Year: 27736 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,236,204 km

• M1: 58,194 km (0.114 R)
• M2: 213,177 km (0.101 R)
• M3: 442,660 km (0.057 R)
• M4: 780,602 km (0.091 R)
• M5: 1,586,785 km (0.103 R)
• M6: 2,268,951 km (0.11 R)
• M7: 2,811,692 km (0.049 R)
• M8: 4,113,493 km (0.097 R)
• M9: 6,046,447 km (0.111 R)
• M10: 6,524,262 km (0.049 R)
• M11: 7,340,618 km (0.114 R)
• M12: 7,609,146 km (0.059 R)
• M13: 8,108,803 km (0.104 R)
• M14: 8,337,837 km (0.088 R)
• M15: 9,235,275 km (0.076 R)
• M16: 10,195,394 km (0.056 R)
• M17: 14,202,223 km (0.095 R)
• M18: 14,367,978 km (0.077 R)
• M19: 15,390,031 km (0.099 R)
• M20: 15,652,874 km (0.069 R)
• M21: 18,945,074 km (0.065 R)
• M22: 19,860,613 km (0.089 R)
• M23: 22,897,151 km (0.111 R)
• M24: 23,701,987 km (0.102 R)
• M25: 24,052,495 km (0.086 R)
• M26: 29,197,016 km (0.073 R)
• M27: 30,142,774 km (0.105 R)
• M28: 31,108,877 km (0.099 R)
• M29: 32,668,435 km (0.075 R)
• M30: 34,727,650 km (0.082 R)
• M31: 46,696,527 km (0.111 R)
• M32: 50,451,134 km (0.095 R)
• M33: 52,599,509 km (0.075 R)
• M34: 68,186,560 km (0.096 R)
• M35: 74,244,675 km (0.062 R)
• M36: 78,046,406 km (0.091 R)
• M37: 91,080,420 km (0.068 R)
• M38: 96,023,283 km (0.096 R)
• M39: 98,711,108 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit