🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 216 Days

Day: 27.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.5 AU - 1.58 AU

Year: 675 Days

Day: 28.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,331,167 km

• M1: 135,685 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.85 AU - 2.33 AU

Year: 1067 Days

Day: 16.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,331,167 km

• M1: 533,616 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.49 AU - 2.61 AU

Year: 1438 Days

Day: 32 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,331,167 km

• M1: 725,998 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.02 AU - 3.14 AU

Year: 1463 Days

Day: 36.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 12.2

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.98 AU - 9.98 AU

Year: 11133 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,331,167 km

• M1: 152,889 km (0.04 R)
• M2: 980,165 km (0.071 R)
• M3: 1,612,216 km (0.103 R)
• M4: 2,231,252 km (0.112 R)
• M5: 3,422,500 km (0.1 R)
• M6: 5,388,366 km (0.086 R)
• M7: 6,133,961 km (0.117 R)
• M8: 7,684,693 km (0.086 R)
• M9: 8,748,483 km (0.099 R)
• M10: 9,233,480 km (0.107 R)
• M11: 10,888,780 km (0.085 R)
• M12: 13,570,322 km (0.104 R)
• M13: 14,166,170 km (0.073 R)
• M14: 18,838,261 km (0.059 R)
• M15: 19,443,983 km (0.078 R)
• M16: 23,818,973 km (0.114 R)
• M17: 27,416,652 km (0.062 R)
• M18: 29,614,394 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 12.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.69 AU - 14.48 AU

Year: 13914 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,331,167 km

• M1: 180,265 km (0.092 R)
• M2: 609,312 km (0.115 R)
• M3: 1,037,910 km (0.03 R)
• M4: 1,437,636 km (0.072 R)
• M5: 1,890,917 km (0.058 R)
• M6: 4,432,735 km (0.118 R)
• M7: 5,855,709 km (0.094 R)
• M8: 9,319,349 km (0.12 R)
• M9: 9,906,371 km (0.05 R)
• M10: 15,307,602 km (0.119 R)
• M11: 16,507,078 km (0.066 R)
• M12: 17,687,704 km (0.046 R)
• M13: 21,567,525 km (0.06 R)
• M14: 23,852,782 km (0.083 R)
• M15: 25,054,053 km (0.104 R)
• M16: 26,400,583 km (0.082 R)
• M17: 27,468,712 km (0.091 R)
• M18: 36,810,950 km (0.103 R)
• M19: 38,958,726 km (0.1 R)
• M20: 52,617,461 km (0.105 R)
• M21: 53,966,833 km (0.101 R)
• M22: 55,339,244 km (0.119 R)
• M23: 55,859,845 km (0.076 R)

Asteroid Belt

Center: 13.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.2

Radius: 4.2

Gravity: 49.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.45 AU - 17.81 AU

Year: 22874 Days

Day: 17.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,331,167 km

• M1: 52,359 km (0.113 R)
• M2: 274,362 km (0.104 R)
• M3: 519,703 km (0.087 R)
• M4: 671,395 km (0.055 R)
• M5: 1,269,338 km (0.043 R)
• M6: 1,549,236 km (0.101 R)
• M7: 1,694,495 km (0.114 R)
• M8: 2,369,929 km (0.103 R)
• M9: 4,334,897 km (0.114 R)
• M10: 5,124,325 km (0.106 R)
• M11: 6,458,290 km (0.108 R)
• M12: 7,586,258 km (0.085 R)
• M13: 7,847,904 km (0.098 R)
• M14: 8,954,779 km (0.117 R)
• M15: 11,135,168 km (0.041 R)
• M16: 14,909,073 km (0.053 R)
• M17: 15,319,570 km (0.112 R)
• M18: 20,543,827 km (0.076 R)
• M19: 21,987,297 km (0.079 R)
• M20: 22,305,192 km (0.109 R)
• M21: 22,626,229 km (0.096 R)
• M22: 24,616,928 km (0.089 R)
• M23: 34,741,114 km (0.092 R)
• M24: 43,723,418 km (0.093 R)
• M25: 44,058,069 km (0.109 R)
• M26: 44,563,261 km (0.117 R)
• M27: 47,322,893 km (0.06 R)
• M28: 47,498,970 km (0.115 R)
• M29: 52,234,341 km (0.051 R)
• M30: 68,308,333 km (0.097 R)
• M31: 71,503,743 km (0.04 R)
• M32: 74,083,259 km (0.107 R)
• M33: 74,320,821 km (0.049 R)
• M34: 75,276,003 km (0.111 R)
• M35: 84,502,900 km (0.118 R)
• M36: 85,543,354 km (0.076 R)
• M37: 87,915,527 km (0.097 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit