🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 157 Days

Day: 37.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,845,029 km

• M1: 198,816 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 179 Days

Day: 21.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.16 AU - 1.48 AU

Year: 584 Days

Day: 47.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.37 AU - 1.79 AU

Year: 765 Days

Day: 16 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.32 AU - 2.18 AU

Year: 891 Days

Day: 38 Hours

Environment

Temp: -69 °C

Axial Tilt: 120.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.84 AU - 2.52 AU

Year: 1239 Days

Day: 43.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.99 AU - 2.67 AU

Year: 1369 Days

Day: 33.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.47 AU

Year: 2807 Days

Day: 39.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 11.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.53 AU - 4.59 AU

Year: 3150 Days

Day: 14.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,845,029 km

• M1: 143,016 km (0.112 R)
• M2: 728,841 km (0.118 R)
• M3: 1,471,744 km (0.093 R)
• M4: 1,878,052 km (0.094 R)
• M5: 2,774,592 km (0.086 R)
• M6: 3,752,812 km (0.114 R)
• M7: 4,449,639 km (0.059 R)
• M8: 4,849,065 km (0.058 R)
• M9: 5,654,650 km (0.079 R)
• M10: 6,595,770 km (0.051 R)
• M11: 7,935,718 km (0.118 R)
• M12: 8,554,455 km (0.112 R)
• M13: 10,112,666 km (0.093 R)
• M14: 10,806,352 km (0.119 R)
• M15: 11,566,907 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.1

Radius: 3.1

Gravity: 78.57 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.53 AU - 13.15 AU

Year: 15685 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 66,845,029 km

• M1: 40,092 km (0.11 R)
• M2: 317,297 km (0.076 R)
• M3: 614,099 km (0.091 R)
• M4: 779,405 km (0.104 R)
• M5: 997,219 km (0.112 R)
• M6: 1,473,838 km (0.082 R)
• M7: 1,719,029 km (0.113 R)
• M8: 1,897,051 km (0.094 R)
• M9: 2,248,306 km (0.03 R)
• M10: 3,260,486 km (0.109 R)
• M11: 3,704,342 km (0.107 R)
• M12: 4,218,660 km (0.088 R)
• M13: 4,443,655 km (0.115 R)
• M14: 5,424,568 km (0.085 R)
• M15: 5,652,107 km (0.054 R)
• M16: 6,005,307 km (0.052 R)
• M17: 7,426,786 km (0.057 R)
• M18: 7,850,298 km (0.075 R)
• M19: 10,675,454 km (0.069 R)
• M20: 10,853,026 km (0.114 R)
• M21: 11,032,693 km (0.062 R)
• M22: 11,833,790 km (0.051 R)
• M23: 14,759,326 km (0.061 R)
• M24: 15,883,554 km (0.104 R)
• M25: 16,584,719 km (0.109 R)
• M26: 16,983,098 km (0.059 R)
• M27: 18,132,459 km (0.099 R)
• M28: 21,700,069 km (0.101 R)
• M29: 23,949,273 km (0.073 R)
• M30: 27,440,737 km (0.104 R)
• M31: 27,774,041 km (0.117 R)
• M32: 28,789,961 km (0.055 R)
• M33: 29,947,549 km (0.106 R)
• M34: 30,656,942 km (0.082 R)
• M35: 30,776,172 km (0.112 R)
• M36: 33,987,589 km (0.118 R)
• M37: 39,071,972 km (0.096 R)
• M38: 40,203,381 km (0.098 R)
• M39: 40,633,175 km (0.086 R)
• M40: 46,188,941 km (0.08 R)
• M41: 47,612,963 km (0.094 R)
• M42: 55,173,490 km (0.085 R)
• M43: 57,861,165 km (0.115 R)
• M44: 59,700,471 km (0.087 R)
• M45: 61,578,523 km (0.099 R)
• M46: 62,916,227 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit