🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 260 Days

Day: 42.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.26 AU - 2.1 AU

Year: 762 Days

Day: 40.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,594,350 km

• M1: 85,869 km (0.111 R)

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.17 AU - 2.61 AU

Year: 1293 Days

Day: 34.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,594,350 km

• M1: 63,729 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.42 AU - 3.26 AU

Year: 1674 Days

Day: 23.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.86 AU - 3.96 AU

Year: 2203 Days

Day: 40.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,594,350 km

• M1: 1,347,278 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.45 AU - 4.83 AU

Year: 3497 Days

Day: 37.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 11.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.85 AU - 8.17 AU

Year: 7931 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,594,350 km

• M1: 145,409 km (0.112 R)
• M2: 606,320 km (0.104 R)
• M3: 1,028,934 km (0.114 R)
• M4: 1,585,588 km (0.084 R)
• M5: 2,011,044 km (0.113 R)
• M6: 2,716,997 km (0.108 R)
• M7: 3,333,041 km (0.067 R)
• M8: 4,592,655 km (0.08 R)
• M9: 5,817,113 km (0.086 R)
• M10: 7,786,420 km (0.115 R)
• M11: 8,476,066 km (0.098 R)
• M12: 8,987,242 km (0.094 R)
• M13: 10,989,460 km (0.074 R)
• M14: 11,392,476 km (0.034 R)
• M15: 12,552,009 km (0.082 R)
• M16: 14,677,047 km (0.041 R)
• M17: 16,048,710 km (0.111 R)
• M18: 16,832,004 km (0.06 R)
• M19: 18,404,428 km (0.112 R)
• M20: 18,758,825 km (0.086 R)
• M21: 19,335,375 km (0.045 R)
• M22: 19,923,744 km (0.112 R)
• M23: 20,523,930 km (0.07 R)
• M24: 22,156,941 km (0.056 R)
• M25: 22,639,095 km (0.095 R)
• M26: 32,560,126 km (0.116 R)
• M27: 35,210,402 km (0.12 R)
• M28: 38,230,783 km (0.101 R)
• M29: 38,692,592 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 13.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.39 AU - 9.17 AU

Year: 8335 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,594,350 km

• M1: 166,802 km (0.083 R)
• M2: 624,721 km (0.109 R)
• M3: 1,655,450 km (0.045 R)
• M4: 3,780,039 km (0.094 R)
• M5: 4,686,452 km (0.047 R)
• M6: 5,869,921 km (0.105 R)
• M7: 7,608,398 km (0.087 R)
• M8: 8,913,789 km (0.11 R)
• M9: 9,428,256 km (0.117 R)
• M10: 10,312,828 km (0.068 R)
• M11: 11,798,036 km (0.107 R)
• M12: 12,592,102 km (0.092 R)
• M13: 13,542,946 km (0.073 R)
• M14: 14,036,020 km (0.099 R)
• M15: 14,477,334 km (0.04 R)
• M16: 15,789,457 km (0.029 R)
• M17: 17,179,371 km (0.11 R)
• M18: 19,183,384 km (0.075 R)
• M19: 21,838,896 km (0.029 R)
• M20: 22,346,780 km (0.104 R)
• M21: 23,386,336 km (0.066 R)
• M22: 24,277,042 km (0.071 R)
• M23: 25,097,885 km (0.066 R)
• M24: 25,749,085 km (0.113 R)
• M25: 30,207,550 km (0.116 R)
• M26: 31,801,366 km (0.088 R)
• M27: 33,787,277 km (0.088 R)
• M28: 37,038,638 km (0.115 R)
• M29: 39,987,062 km (0.076 R)
• M30: 44,833,883 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 8.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.53 AU - 9.79 AU

Year: 8916 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 130.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,594,350 km

• M1: 107,411 km (0.109 R)
• M2: 906,862 km (0.059 R)
• M3: 1,211,593 km (0.116 R)
• M4: 1,504,955 km (0.101 R)
• M5: 1,830,629 km (0.047 R)
• M6: 2,220,930 km (0.063 R)
• M7: 4,620,330 km (0.05 R)
• M8: 5,738,874 km (0.104 R)
• M9: 6,290,291 km (0.087 R)
• M10: 6,990,260 km (0.093 R)
• M11: 7,260,882 km (0.064 R)
• M12: 9,877,499 km (0.079 R)
• M13: 21,458,917 km (0.071 R)
• M14: 25,143,662 km (0.061 R)
• M15: 26,616,004 km (0.085 R)
• M16: 30,137,538 km (0.112 R)
• M17: 35,073,819 km (0.109 R)
• M18: 35,526,951 km (0.036 R)
• M19: 39,782,562 km (0.093 R)
• M20: 40,897,066 km (0.053 R)
• M21: 41,778,347 km (0.038 R)
• M22: 42,159,971 km (0.026 R)
• M23: 43,059,204 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 4.2

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 13.73 AU - 20.43 AU

Year: 24695 Days

Day: 22.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,594,350 km

• M1: 52,210 km (0.099 R)
• M2: 346,618 km (0.09 R)
• M3: 504,444 km (0.043 R)
• M4: 700,866 km (0.106 R)
• M5: 1,629,869 km (0.118 R)
• M6: 2,788,504 km (0.114 R)
• M7: 3,348,449 km (0.069 R)
• M8: 4,687,500 km (0.076 R)
• M9: 4,977,869 km (0.113 R)
• M10: 6,131,718 km (0.118 R)
• M11: 8,258,102 km (0.092 R)
• M12: 9,287,185 km (0.074 R)
• M13: 10,217,684 km (0.028 R)
• M14: 12,535,703 km (0.049 R)
• M15: 13,380,183 km (0.117 R)
• M16: 14,261,913 km (0.081 R)
• M17: 14,564,250 km (0.118 R)
• M18: 16,303,924 km (0.025 R)
• M19: 18,089,225 km (0.078 R)
• M20: 18,265,750 km (0.106 R)
• M21: 20,379,419 km (0.061 R)
• M22: 22,244,156 km (0.05 R)
• M23: 22,855,862 km (0.095 R)
• M24: 26,308,730 km (0.053 R)
• M25: 27,571,486 km (0.079 R)
• M26: 30,341,590 km (0.111 R)
• M27: 37,419,065 km (0.118 R)
• M28: 37,705,695 km (0.115 R)
• M29: 39,753,839 km (0.093 R)
• M30: 41,567,264 km (0.117 R)
• M31: 48,009,697 km (0.063 R)
• M32: 48,348,237 km (0.093 R)
• M33: 51,290,228 km (0.077 R)
• M34: 52,535,481 km (0.069 R)
• M35: 60,433,351 km (0.094 R)
• M36: 63,029,323 km (0.091 R)
• M37: 64,869,377 km (0.04 R)
• M38: 76,206,951 km (0.115 R)
• M39: 77,594,321 km (0.12 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit