🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.53 AU - 0.83 AU

Year: 207 Days

Day: 36.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.06 AU - 1.44 AU

Year: 516 Days

Day: 17.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,328,434 km

• M1: 32,612 km (0.116 R)
• M2: 84,672 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.66 AU - 1.88 AU

Year: 869 Days

Day: 46.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.53 AU - 2.85 AU

Year: 1628 Days

Day: 34 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,328,434 km

• M1: 50,863 km (0.073 R)
• M2: 1,022,202 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.25 AU - 3.47 AU

Year: 1785 Days

Day: 12.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.6 AU - 3.9 AU

Year: 2162 Days

Day: 30.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.27 AU - 4.91 AU

Year: 3052 Days

Day: 43 Hours

Environment

Temp: -126 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 14.7

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.31 AU - 8.01 AU

Year: 6341 Days

Day: 12.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 104,328,434 km

• M1: 182,809 km (0.058 R)
• M2: 1,650,962 km (0.1 R)
• M3: 2,686,179 km (0.11 R)
• M4: 3,242,235 km (0.048 R)
• M5: 4,070,408 km (0.113 R)
• M6: 5,211,242 km (0.109 R)
• M7: 5,730,047 km (0.093 R)
• M8: 6,283,260 km (0.118 R)
• M9: 8,778,702 km (0.077 R)
• M10: 9,295,264 km (0.081 R)
• M11: 10,248,202 km (0.071 R)
• M12: 10,772,692 km (0.082 R)
• M13: 11,979,947 km (0.069 R)
• M14: 19,988,519 km (0.071 R)
• M15: 27,381,497 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 11.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.67 AU - 11.95 AU

Year: 11337 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,328,434 km

• M1: 160,967 km (0.09 R)
• M2: 844,630 km (0.115 R)
• M3: 1,449,304 km (0.106 R)
• M4: 2,421,242 km (0.108 R)
• M5: 3,132,879 km (0.07 R)
• M6: 3,558,634 km (0.053 R)
• M7: 4,672,839 km (0.11 R)
• M8: 5,527,342 km (0.084 R)
• M9: 7,344,358 km (0.101 R)
• M10: 7,750,965 km (0.105 R)
• M11: 12,260,443 km (0.116 R)
• M12: 15,640,158 km (0.098 R)
• M13: 17,543,492 km (0.101 R)
• M14: 18,088,327 km (0.084 R)
• M15: 18,958,239 km (0.071 R)
• M16: 21,805,086 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.2

Radius: 3.6

Gravity: 65.76 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.37 AU - 22.15 AU

Year: 28789 Days

Day: 22.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 156.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 104,328,434 km

• M1: 45,179 km (0.059 R)
• M2: 191,336 km (0.112 R)
• M3: 382,821 km (0.118 R)
• M4: 782,846 km (0.091 R)
• M5: 1,398,142 km (0.089 R)
• M6: 1,616,255 km (0.051 R)
• M7: 3,032,798 km (0.115 R)
• M8: 3,304,318 km (0.066 R)
• M9: 6,471,753 km (0.076 R)
• M10: 7,075,530 km (0.101 R)
• M11: 9,234,377 km (0.117 R)
• M12: 10,941,139 km (0.092 R)
• M13: 12,238,751 km (0.085 R)
• M14: 13,395,592 km (0.094 R)
• M15: 14,288,990 km (0.116 R)
• M16: 16,833,351 km (0.11 R)
• M17: 18,358,651 km (0.099 R)
• M18: 19,459,242 km (0.098 R)
• M19: 20,922,459 km (0.114 R)
• M20: 22,345,584 km (0.091 R)
• M21: 23,483,126 km (0.107 R)
• M22: 23,598,915 km (0.113 R)
• M23: 24,539,436 km (0.071 R)
• M24: 26,120,536 km (0.072 R)
• M25: 29,349,606 km (0.097 R)
• M26: 30,299,254 km (0.054 R)
• M27: 31,129,372 km (0.116 R)
• M28: 33,270,866 km (0.035 R)
• M29: 33,710,534 km (0.085 R)
• M30: 34,005,840 km (0.038 R)
• M31: 40,280,423 km (0.101 R)
• M32: 46,185,201 km (0.091 R)
• M33: 52,641,097 km (0.108 R)
• M34: 54,445,397 km (0.117 R)
• M35: 65,453,706 km (0.049 R)
• M36: 69,190,511 km (0.095 R)
• M37: 78,371,183 km (0.061 R)
• M38: 80,457,475 km (0.106 R)
• M39: 80,984,658 km (0.098 R)
• M40: 82,848,348 km (0.038 R)
• M41: 88,050,614 km (0.049 R)
• M42: 88,610,559 km (0.053 R)
• M43: 96,998,811 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit