🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 270 Days

Day: 40.3 Hours

Environment

Temp: 72 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,298,823 km

• M1: 416,480 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.1 AU - 1.26 AU

Year: 483 Days

Day: 31.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 140.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,298,823 km

• M1: 25,880 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.65 AU - 2.47 AU

Year: 1114 Days

Day: 16.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.1 AU - 2.82 AU

Year: 1454 Days

Day: 13 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,298,823 km

• M1: 34,408 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.65 AU - 2.87 AU

Year: 1727 Days

Day: 25 Hours

Environment

Temp: -111 °C

Axial Tilt: 119.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.49 AU - 3.09 AU

Year: 1756 Days

Day: 41.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.4

Radius: 11.1

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.2 AU - 10.08 AU

Year: 9567 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,298,823 km

• M1: 140,323 km (0.086 R)
• M2: 678,875 km (0.108 R)
• M3: 1,239,418 km (0.119 R)
• M4: 3,715,413 km (0.104 R)
• M5: 5,944,870 km (0.044 R)
• M6: 9,086,874 km (0.065 R)
• M7: 9,944,668 km (0.1 R)
• M8: 10,597,064 km (0.108 R)
• M9: 12,960,262 km (0.117 R)
• M10: 19,464,777 km (0.038 R)
• M11: 26,417,039 km (0.031 R)
• M12: 33,735,217 km (0.107 R)
• M13: 35,437,342 km (0.104 R)
• M14: 40,255,590 km (0.115 R)
• M15: 40,887,043 km (0.04 R)
• M16: 41,525,078 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.7

Radius: 4.8

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.66 AU - 15.04 AU

Year: 21558 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,298,823 km

• M1: 63,729 km (0.1 R)
• M2: 314,904 km (0.11 R)
• M3: 1,085,033 km (0.102 R)
• M4: 1,397,693 km (0.097 R)
• M5: 1,785,600 km (0.108 R)
• M6: 6,145,032 km (0.08 R)
• M7: 8,717,666 km (0.1 R)
• M8: 10,354,117 km (0.113 R)
• M9: 20,188,681 km (0.095 R)
• M10: 21,762,451 km (0.095 R)
• M11: 23,616,118 km (0.104 R)
• M12: 29,222,598 km (0.068 R)
• M13: 37,398,271 km (0.102 R)
• M14: 43,268,641 km (0.114 R)
• M15: 49,231,462 km (0.113 R)
• M16: 54,483,545 km (0.098 R)
• M17: 56,433,403 km (0.119 R)
• M18: 67,084,921 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.2

Radius: 7.6

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.67 AU - 17.53 AU

Year: 24337 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,298,823 km

• M1: 96,341 km (0.102 R)
• M2: 461,061 km (0.037 R)
• M3: 939,175 km (0.06 R)
• M4: 1,697,487 km (0.112 R)
• M5: 2,273,140 km (0.113 R)
• M6: 2,532,542 km (0.082 R)
• M7: 2,918,056 km (0.117 R)
• M8: 3,774,953 km (0.069 R)
• M9: 4,385,312 km (0.117 R)
• M10: 5,059,699 km (0.083 R)
• M11: 6,153,260 km (0.047 R)
• M12: 6,472,801 km (0.115 R)
• M13: 6,755,541 km (0.079 R)
• M14: 7,295,439 km (0.117 R)
• M15: 8,077,537 km (0.119 R)
• M16: 8,685,652 km (0.074 R)
• M17: 9,624,229 km (0.111 R)
• M18: 11,223,580 km (0.114 R)
• M19: 11,701,545 km (0.038 R)
• M20: 12,771,170 km (0.08 R)
• M21: 17,797,659 km (0.096 R)
• M22: 19,598,368 km (0.086 R)
• M23: 22,254,478 km (0.085 R)
• M24: 25,257,207 km (0.118 R)
• M25: 27,036,973 km (0.095 R)
• M26: 28,772,009 km (0.119 R)
• M27: 31,243,665 km (0.082 R)
• M28: 31,781,469 km (0.118 R)
• M29: 32,325,557 km (0.064 R)
• M30: 35,720,531 km (0.038 R)
• M31: 41,086,756 km (0.1 R)
• M32: 45,921,011 km (0.094 R)
• M33: 48,743,923 km (0.102 R)
• M34: 56,700,585 km (0.084 R)
• M35: 68,597,056 km (0.114 R)
• M36: 75,605,866 km (0.106 R)
• M37: 90,752,651 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit