🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.52 AU - 0.56 AU

Year: 144 Days

Day: 20.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 164 Days

Day: 16.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,094,969 km

• M1: 172,187 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 194 Days

Day: 13.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,094,969 km

• M1: 93,199 km (0.118 R)
• M2: 164,707 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.57 AU - 0.81 AU

Year: 207 Days

Day: 35.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.08 AU - 1.46 AU

Year: 518 Days

Day: 32 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.96 AU - 2 AU

Year: 1008 Days

Day: 26.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.96 AU - 4.12 AU

Year: 2937 Days

Day: 13.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 8.6

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.21 AU - 13.33 AU

Year: 12782 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,094,969 km

• M1: 107,411 km (0.099 R)
• M2: 419,772 km (0.091 R)
• M3: 920,027 km (0.108 R)
• M4: 1,287,140 km (0.056 R)
• M5: 1,594,863 km (0.083 R)
• M6: 1,969,306 km (0.1 R)
• M7: 2,302,760 km (0.099 R)
• M8: 2,851,186 km (0.036 R)
• M9: 3,432,224 km (0.093 R)
• M10: 3,778,693 km (0.033 R)
• M11: 4,267,130 km (0.057 R)
• M12: 4,668,351 km (0.087 R)
• M13: 5,440,127 km (0.076 R)
• M14: 5,727,803 km (0.116 R)
• M15: 7,278,385 km (0.089 R)
• M16: 7,717,305 km (0.068 R)
• M17: 9,652,204 km (0.104 R)
• M18: 13,517,215 km (0.109 R)
• M19: 14,796,875 km (0.026 R)
• M20: 15,573,587 km (0.114 R)
• M21: 15,935,464 km (0.058 R)
• M22: 20,902,263 km (0.082 R)
• M23: 22,517,322 km (0.118 R)
• M24: 23,449,616 km (0.032 R)
• M25: 25,192,431 km (0.099 R)
• M26: 27,332,728 km (0.076 R)
• M27: 30,147,113 km (0.097 R)
• M28: 35,965,722 km (0.117 R)
• M29: 39,874,265 km (0.051 R)
• M30: 46,552,464 km (0.081 R)
• M31: 49,763,283 km (0.073 R)
• M32: 55,605,977 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.6

Radius: 13.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.73 AU - 13.05 AU

Year: 13902 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,094,969 km

• M1: 169,195 km (0.119 R)
• M2: 685,009 km (0.074 R)
• M3: 1,767,948 km (0.091 R)
• M4: 3,742,041 km (0.11 R)
• M5: 5,122,231 km (0.044 R)
• M6: 6,003,063 km (0.038 R)
• M7: 7,106,796 km (0.117 R)
• M8: 8,111,197 km (0.111 R)
• M9: 9,010,429 km (0.103 R)
• M10: 10,133,610 km (0.068 R)
• M11: 10,619,354 km (0.097 R)
• M12: 12,412,285 km (0.087 R)
• M13: 13,477,422 km (0.119 R)
• M14: 14,602,547 km (0.11 R)
• M15: 16,296,294 km (0.082 R)
• M16: 19,987,173 km (0.102 R)
• M17: 23,166,726 km (0.05 R)
• M18: 23,633,472 km (0.096 R)
• M19: 25,762,549 km (0.033 R)
• M20: 26,873,761 km (0.119 R)
• M21: 32,099,514 km (0.08 R)
• M22: 36,311,742 km (0.067 R)
• M23: 39,936,498 km (0.076 R)
• M24: 41,974,470 km (0.097 R)
• M25: 47,146,816 km (0.083 R)
• M26: 52,247,804 km (0.081 R)
• M27: 52,890,028 km (0.068 R)
• M28: 56,013,183 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 4.7

Gravity: 35.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.9 AU - 13.8 AU

Year: 17641 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,094,969 km

• M1: 58,493 km (0.104 R)
• M2: 271,969 km (0.108 R)
• M3: 513,420 km (0.068 R)
• M4: 706,252 km (0.119 R)
• M5: 857,495 km (0.1 R)
• M6: 1,068,129 km (0.11 R)
• M7: 1,480,121 km (0.081 R)
• M8: 1,678,937 km (0.1 R)
• M9: 1,876,855 km (0.056 R)
• M10: 2,298,122 km (0.098 R)
• M11: 3,216,803 km (0.038 R)
• M12: 6,111,821 km (0.058 R)
• M13: 6,494,492 km (0.032 R)
• M14: 7,029,305 km (0.104 R)
• M15: 7,985,235 km (0.056 R)
• M16: 8,809,968 km (0.114 R)
• M17: 10,809,344 km (0.074 R)
• M18: 11,305,410 km (0.087 R)
• M19: 13,584,235 km (0.106 R)
• M20: 15,755,648 km (0.117 R)
• M21: 16,312,301 km (0.113 R)
• M22: 19,839,670 km (0.11 R)
• M23: 27,546,952 km (0.071 R)
• M24: 29,895,190 km (0.096 R)
• M25: 33,013,856 km (0.045 R)
• M26: 35,524,109 km (0.03 R)
• M27: 40,623,900 km (0.085 R)
• M28: 43,347,479 km (0.082 R)
• M29: 45,229,420 km (0.051 R)
• M30: 47,987,556 km (0.084 R)
• M31: 49,661,257 km (0.085 R)
• M32: 51,373,554 km (0.066 R)
• M33: 52,244,214 km (0.097 R)
• M34: 56,008,844 km (0.117 R)
• M35: 62,086,707 km (0.087 R)
• M36: 63,074,501 km (0.069 R)
• M37: 66,510,914 km (0.062 R)
• M38: 71,788,129 km (0.099 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit