🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.54 AU - 0.66 AU

Year: 162 Days

Day: 20.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,994,930 km

• M1: 35,604 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.75 AU - 0.91 AU

Year: 263 Days

Day: 37.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.46 AU - 1.48 AU

Year: 621 Days

Day: 25 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.31 AU - 2.13 AU

Year: 786 Days

Day: 41.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,994,930 km

• M1: 51,761 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.46 AU - 2.26 AU

Year: 883 Days

Day: 12.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.91 AU - 2.07 AU

Year: 978 Days

Day: 30.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.5 AU

Year: 1083 Days

Day: 22.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.09 AU - 3.35 AU

Year: 1562 Days

Day: 44.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.6

Radius: 8

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.78 AU - 14.48 AU

Year: 18497 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,994,930 km

• M1: 99,483 km (0.103 R)
• M2: 467,344 km (0.084 R)
• M3: 799,900 km (0.101 R)
• M4: 1,137,393 km (0.051 R)
• M5: 1,408,913 km (0.11 R)
• M6: 2,937,354 km (0.1 R)
• M7: 3,722,743 km (0.056 R)
• M8: 4,466,843 km (0.096 R)
• M9: 5,153,497 km (0.078 R)
• M10: 5,542,003 km (0.1 R)
• M11: 6,290,740 km (0.048 R)
• M12: 8,245,984 km (0.065 R)
• M13: 9,619,293 km (0.074 R)
• M14: 12,327,912 km (0.1 R)
• M15: 14,646,978 km (0.081 R)
• M16: 15,269,155 km (0.101 R)
• M17: 17,586,576 km (0.116 R)
• M18: 22,905,828 km (0.077 R)
• M19: 27,069,585 km (0.04 R)
• M20: 28,482,537 km (0.053 R)
• M21: 30,819,256 km (0.113 R)
• M22: 32,229,066 km (0.082 R)
• M23: 32,883,856 km (0.049 R)
• M24: 34,491,435 km (0.104 R)
• M25: 36,291,546 km (0.109 R)
• M26: 37,286,222 km (0.101 R)
• M27: 38,591,763 km (0.111 R)
• M28: 39,478,878 km (0.085 R)
• M29: 54,097,432 km (0.12 R)
• M30: 57,093,279 km (0.077 R)
• M31: 61,992,610 km (0.065 R)
• M32: 63,617,841 km (0.109 R)
• M33: 66,952,826 km (0.064 R)
• M34: 67,590,861 km (0.11 R)
• M35: 68,663,328 km (0.106 R)
• M36: 73,969,266 km (0.083 R)
• M37: 77,187,116 km (0.083 R)
• M38: 77,888,730 km (0.034 R)
• M39: 79,067,262 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816

Radius: 3.4

Gravity: 70.59 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 13.09 AU - 18.65 AU

Year: 22017 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,994,930 km

• M1: 47,423 km (0.101 R)
• M2: 163,062 km (0.109 R)
• M3: 320,887 km (0.105 R)
• M4: 543,489 km (0.116 R)
• M5: 699,370 km (0.092 R)
• M6: 849,716 km (0.109 R)
• M7: 969,993 km (0.065 R)
• M8: 1,230,442 km (0.11 R)
• M9: 1,484,310 km (0.117 R)
• M10: 1,791,135 km (0.098 R)
• M11: 2,074,174 km (0.029 R)
• M12: 2,806,306 km (0.109 R)
• M13: 3,302,672 km (0.119 R)
• M14: 3,571,799 km (0.098 R)
• M15: 4,909,204 km (0.038 R)
• M16: 5,062,841 km (0.114 R)
• M17: 6,274,883 km (0.111 R)
• M18: 6,876,117 km (0.072 R)
• M19: 7,166,187 km (0.058 R)
• M20: 7,770,712 km (0.116 R)
• M21: 8,408,597 km (0.051 R)
• M22: 8,684,306 km (0.115 R)
• M23: 11,782,627 km (0.07 R)
• M24: 13,130,504 km (0.055 R)
• M25: 16,212,819 km (0.066 R)
• M26: 16,639,771 km (0.112 R)
• M27: 21,636,938 km (0.049 R)
• M28: 22,050,277 km (0.096 R)
• M29: 23,429,869 km (0.116 R)
• M30: 25,548,025 km (0.115 R)
• M31: 26,125,922 km (0.096 R)
• M32: 26,712,495 km (0.075 R)
• M33: 36,448,773 km (0.073 R)
• M34: 37,922,611 km (0.082 R)
• M35: 39,435,644 km (0.077 R)
• M36: 41,939,314 km (0.062 R)
• M37: 45,215,358 km (0.113 R)
• M38: 46,060,287 km (0.079 R)
• M39: 49,545,020 km (0.029 R)
• M40: 76,325,582 km (0.12 R)
• M41: 76,563,891 km (0.103 R)
• M42: 77,763,367 km (0.112 R)
• M43: 84,712,038 km (0.103 R)
• M44: 85,480,223 km (0.05 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 14,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit