🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.43 AU - 0.65 AU

Year: 140 Days

Day: 38.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,012,079 km

• M1: 99,931 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.86 AU - 1 AU

Year: 317 Days

Day: 20.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,012,079 km

• M1: 17,952 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.68 AU

Year: 554 Days

Day: 17.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.82 AU - 2.16 AU

Year: 991 Days

Day: 12.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,012,079 km

• M1: 198,516 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.85 AU - 2.23 AU

Year: 1029 Days

Day: 12.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.33 AU - 2.41 AU

Year: 1288 Days

Day: 48 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 14

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.58 AU - 8.7 AU

Year: 6737 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,012,079 km

• M1: 174,132 km (0.091 R)
• M2: 671,844 km (0.1 R)
• M3: 1,165,517 km (0.119 R)
• M4: 1,881,642 km (0.08 R)
• M5: 2,399,999 km (0.094 R)
• M6: 3,686,092 km (0.084 R)
• M7: 4,205,047 km (0.064 R)
• M8: 4,963,957 km (0.049 R)
• M9: 5,781,808 km (0.118 R)
• M10: 7,464,335 km (0.1 R)
• M11: 8,579,139 km (0.098 R)
• M12: 9,240,212 km (0.108 R)
• M13: 10,994,845 km (0.119 R)
• M14: 12,856,142 km (0.094 R)
• M15: 14,284,353 km (0.113 R)
• M16: 17,389,556 km (0.094 R)
• M17: 17,914,495 km (0.049 R)
• M18: 18,517,823 km (0.085 R)
• M19: 23,682,540 km (0.107 R)
• M20: 25,234,767 km (0.115 R)
• M21: 27,644,490 km (0.092 R)
• M22: 30,109,863 km (0.029 R)
• M23: 33,318,288 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.62 AU - 11.64 AU

Year: 12238 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,012,079 km

• M1: 319,092 km (0.033 R)
• M2: 972,835 km (0.058 R)
• M3: 2,055,475 km (0.084 R)
• M4: 2,434,107 km (0.071 R)
• M5: 3,333,789 km (0.039 R)
• M6: 4,085,817 km (0.111 R)
• M7: 4,441,262 km (0.118 R)
• M8: 6,188,714 km (0.107 R)
• M9: 6,861,905 km (0.091 R)
• M10: 7,582,966 km (0.086 R)
• M11: 8,167,894 km (0.106 R)
• M12: 9,581,295 km (0.088 R)
• M13: 9,945,566 km (0.117 R)
• M14: 10,373,266 km (0.117 R)
• M15: 11,208,321 km (0.085 R)
• M16: 12,329,557 km (0.088 R)
• M17: 18,353,864 km (0.088 R)
• M18: 19,325,951 km (0.119 R)
• M19: 24,706,687 km (0.096 R)
• M20: 29,125,658 km (0.117 R)
• M21: 30,783,502 km (0.078 R)
• M22: 34,286,336 km (0.117 R)
• M23: 37,145,450 km (0.116 R)
• M24: 39,891,319 km (0.052 R)
• M25: 41,933,779 km (0.117 R)
• M26: 43,051,126 km (0.049 R)
• M27: 54,015,453 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.9

Radius: 7.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.97 AU - 20.71 AU

Year: 26607 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,012,079 km

• M1: 99,483 km (0.071 R)
• M2: 382,372 km (0.026 R)
• M3: 685,457 km (0.049 R)
• M4: 990,188 km (0.068 R)
• M5: 1,399,488 km (0.095 R)
• M6: 1,715,888 km (0.071 R)
• M7: 2,154,957 km (0.065 R)
• M8: 5,779,265 km (0.11 R)
• M9: 6,161,188 km (0.097 R)
• M10: 8,281,888 km (0.1 R)
• M11: 9,637,693 km (0.104 R)
• M12: 10,904,488 km (0.111 R)
• M13: 11,909,486 km (0.108 R)
• M14: 16,325,316 km (0.112 R)
• M15: 16,628,103 km (0.113 R)
• M16: 24,376,823 km (0.1 R)
• M17: 27,664,536 km (0.085 R)
• M18: 28,203,687 km (0.118 R)
• M19: 29,191,631 km (0.116 R)
• M20: 29,526,132 km (0.102 R)
• M21: 34,604,381 km (0.047 R)
• M22: 37,545,924 km (0.104 R)
• M23: 41,909,993 km (0.036 R)
• M24: 43,484,959 km (0.069 R)
• M25: 44,360,406 km (0.119 R)
• M26: 44,950,570 km (0.081 R)
• M27: 51,304,889 km (0.067 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit