🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.2 AU

Year: 375 Days

Day: 15.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,198,318 km

• M1: 541,694 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.9 AU - 1.12 AU

Year: 375 Days

Day: 26.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.88 AU - 1.42 AU

Year: 455 Days

Day: 37.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.22 AU - 1.22 AU

Year: 497 Days

Day: 27.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.26 AU - 2.74 AU

Year: 1458 Days

Day: 43 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 11.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.47 AU - 8.83 AU

Year: 7054 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,198,318 km

• M1: 142,118 km (0.067 R)
• M2: 698,472 km (0.032 R)
• M3: 1,223,711 km (0.088 R)
• M4: 1,666,819 km (0.085 R)
• M5: 2,443,831 km (0.095 R)
• M6: 2,864,949 km (0.117 R)
• M7: 3,267,517 km (0.117 R)
• M8: 4,567,821 km (0.116 R)
• M9: 5,090,367 km (0.118 R)
• M10: 7,201,941 km (0.104 R)
• M11: 7,952,174 km (0.118 R)
• M12: 8,325,421 km (0.06 R)
• M13: 8,973,479 km (0.088 R)
• M14: 11,907,392 km (0.035 R)
• M15: 15,879,814 km (0.114 R)
• M16: 17,218,565 km (0.063 R)
• M17: 17,634,447 km (0.106 R)
• M18: 19,291,393 km (0.063 R)
• M19: 21,445,752 km (0.081 R)
• M20: 23,926,983 km (0.058 R)
• M21: 25,593,952 km (0.11 R)
• M22: 30,449,749 km (0.098 R)
• M23: 33,899,476 km (0.109 R)
• M24: 38,067,721 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433

Radius: 4.3

Gravity: 23.42 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.66 AU - 15.98 AU

Year: 23216 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,198,318 km

• M1: 53,556 km (0.07 R)
• M2: 226,940 km (0.119 R)
• M3: 2,620,057 km (0.09 R)
• M4: 4,735,670 km (0.105 R)
• M5: 5,093,807 km (0.116 R)
• M6: 8,073,947 km (0.058 R)
• M7: 8,225,041 km (0.038 R)
• M8: 9,008,634 km (0.095 R)
• M9: 9,280,454 km (0.041 R)
• M10: 9,955,290 km (0.117 R)
• M11: 10,423,082 km (0.11 R)
• M12: 18,858,308 km (0.098 R)
• M13: 26,177,383 km (0.092 R)
• M14: 27,860,958 km (0.079 R)
• M15: 31,691,561 km (0.095 R)
• M16: 32,320,022 km (0.088 R)
• M17: 34,917,489 km (0.081 R)
• M18: 51,723,314 km (0.098 R)
• M19: 52,945,230 km (0.107 R)
• M20: 63,420,671 km (0.083 R)
• M21: 68,303,545 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 3.5

Gravity: 34.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.12 AU - 17.82 AU

Year: 25793 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,198,318 km

• M1: 43,683 km (0.117 R)
• M2: 339,438 km (0.12 R)
• M3: 467,493 km (0.086 R)
• M4: 692,489 km (0.076 R)
• M5: 1,721,722 km (0.111 R)
• M6: 2,026,154 km (0.05 R)
• M7: 6,336,068 km (0.067 R)
• M8: 6,467,116 km (0.071 R)
• M9: 8,873,099 km (0.051 R)
• M10: 9,315,459 km (0.108 R)
• M11: 9,599,247 km (0.11 R)
• M12: 11,296,135 km (0.115 R)
• M13: 20,844,219 km (0.096 R)
• M14: 30,150,404 km (0.109 R)
• M15: 36,181,591 km (0.118 R)
• M16: 38,309,621 km (0.071 R)
• M17: 38,890,958 km (0.066 R)
• M18: 39,477,980 km (0.082 R)
• M19: 40,369,733 km (0.115 R)
• M20: 43,912,361 km (0.117 R)
• M21: 51,080,791 km (0.082 R)
• M22: 55,772,480 km (0.118 R)
• M23: 57,461,141 km (0.103 R)
• M24: 65,586,250 km (0.042 R)
• M25: 74,443,790 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.9

Radius: 6.4

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.69 AU - 19.19 AU

Year: 30412 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,198,318 km

• M1: 79,586 km (0.099 R)
• M2: 682,017 km (0.107 R)
• M3: 1,849,778 km (0.083 R)
• M4: 2,689,770 km (0.101 R)
• M5: 4,017,900 km (0.065 R)
• M6: 4,252,768 km (0.103 R)
• M7: 4,861,781 km (0.056 R)
• M8: 5,246,098 km (0.12 R)
• M9: 5,527,193 km (0.1 R)
• M10: 5,775,974 km (0.078 R)
• M11: 6,567,795 km (0.118 R)
• M12: 6,941,940 km (0.084 R)
• M13: 8,804,583 km (0.095 R)
• M14: 9,611,214 km (0.099 R)
• M15: 10,340,953 km (0.096 R)
• M16: 10,847,641 km (0.074 R)
• M17: 15,108,039 km (0.065 R)
• M18: 26,608,225 km (0.059 R)
• M19: 32,516,444 km (0.053 R)
• M20: 35,417,595 km (0.117 R)
• M21: 36,277,035 km (0.087 R)
• M22: 37,003,931 km (0.072 R)
• M23: 39,090,672 km (0.042 R)
• M24: 40,008,604 km (0.074 R)
• M25: 45,988,629 km (0.089 R)
• M26: 47,355,505 km (0.047 R)
• M27: 51,436,086 km (0.119 R)
• M28: 52,722,927 km (0.12 R)
• M29: 53,281,077 km (0.084 R)
• M30: 55,552,720 km (0.104 R)
• M31: 57,888,093 km (0.108 R)
• M32: 62,131,137 km (0.11 R)
• M33: 62,338,181 km (0.07 R)
• M34: 72,369,017 km (0.117 R)
• M35: 81,425,074 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit