🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.68 AU - 0.7 AU

Year: 202 Days

Day: 21.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,043,213 km

• M1: 40,990 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.76 AU - 0.82 AU

Year: 248 Days

Day: 24.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,043,213 km

• M1: 167,998 km (0.097 R)
• M2: 506,239 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.88 AU - 1.04 AU

Year: 332 Days

Day: 18.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.28 AU - 1.38 AU

Year: 542 Days

Day: 35.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.57 AU - 3.63 AU

Year: 1927 Days

Day: 43.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,043,213 km

• M1: 285,732 km (0.112 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.08 AU - 4.42 AU

Year: 3094 Days

Day: 43.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.1

Radius: 10.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.7 AU - 11.04 AU

Year: 10949 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,043,213 km

• M1: 138,677 km (0.056 R)
• M2: 654,640 km (0.091 R)
• M3: 1,109,268 km (0.102 R)
• M4: 1,507,647 km (0.12 R)
• M5: 1,938,190 km (0.107 R)
• M6: 2,359,009 km (0.104 R)
• M7: 2,719,240 km (0.066 R)
• M8: 3,340,670 km (0.093 R)
• M9: 4,866,868 km (0.114 R)
• M10: 5,851,670 km (0.117 R)
• M11: 7,040,525 km (0.106 R)
• M12: 7,470,618 km (0.096 R)
• M13: 8,085,466 km (0.057 R)
• M14: 9,230,787 km (0.107 R)
• M15: 9,938,983 km (0.09 R)
• M16: 11,678,059 km (0.092 R)
• M17: 15,618,167 km (0.063 R)
• M18: 20,131,385 km (0.113 R)
• M19: 30,379,887 km (0.09 R)
• M20: 31,312,031 km (0.103 R)
• M21: 33,233,765 km (0.119 R)
• M22: 34,446,107 km (0.067 R)
• M23: 36,146,436 km (0.055 R)
• M24: 37,664,705 km (0.049 R)
• M25: 38,259,805 km (0.091 R)
• M26: 42,860,538 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 12.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.27 AU - 12.69 AU

Year: 15568 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,043,213 km

• M1: 159,322 km (0.073 R)
• M2: 659,876 km (0.085 R)
• M3: 1,149,211 km (0.086 R)
• M4: 2,463,129 km (0.084 R)
• M5: 2,961,739 km (0.069 R)
• M6: 4,195,622 km (0.101 R)
• M7: 4,642,620 km (0.041 R)
• M8: 5,979,876 km (0.032 R)
• M9: 9,084,630 km (0.027 R)
• M10: 10,172,057 km (0.039 R)
• M11: 12,933,783 km (0.073 R)
• M12: 14,595,067 km (0.112 R)
• M13: 19,451,912 km (0.115 R)
• M14: 21,627,215 km (0.045 R)
• M15: 25,083,673 km (0.112 R)
• M16: 27,656,458 km (0.071 R)
• M17: 28,438,854 km (0.091 R)
• M18: 32,821,922 km (0.102 R)
• M19: 36,026,159 km (0.094 R)
• M20: 36,557,531 km (0.064 R)
• M21: 38,045,730 km (0.065 R)
• M22: 40,710,817 km (0.115 R)
• M23: 41,142,706 km (0.062 R)
• M24: 43,198,928 km (0.028 R)
• M25: 48,637,559 km (0.12 R)
• M26: 52,450,061 km (0.067 R)
• M27: 53,304,564 km (0.1 R)
• M28: 54,168,192 km (0.11 R)
• M29: 55,216,873 km (0.096 R)
• M30: 57,716,354 km (0.098 R)
• M31: 60,851,926 km (0.074 R)
• M32: 62,940,163 km (0.104 R)
• M33: 64,293,724 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 9.7

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.78 AU - 16.22 AU

Year: 16551 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,043,213 km

• M1: 121,174 km (0.06 R)
• M2: 446,250 km (0.071 R)
• M3: 949,348 km (0.104 R)
• M4: 1,392,607 km (0.086 R)
• M5: 1,739,225 km (0.081 R)
• M6: 2,917,607 km (0.117 R)
• M7: 4,079,833 km (0.071 R)
• M8: 4,834,704 km (0.097 R)
• M9: 5,264,199 km (0.106 R)
• M10: 6,882,400 km (0.119 R)
• M11: 8,913,490 km (0.087 R)
• M12: 9,839,351 km (0.118 R)
• M13: 10,180,883 km (0.061 R)
• M14: 15,451,665 km (0.086 R)
• M15: 15,836,131 km (0.107 R)
• M16: 21,816,755 km (0.063 R)
• M17: 22,891,616 km (0.104 R)
• M18: 23,391,721 km (0.096 R)
• M19: 26,877,053 km (0.1 R)
• M20: 27,210,058 km (0.117 R)
• M21: 29,974,626 km (0.066 R)
• M22: 34,595,256 km (0.11 R)
• M23: 39,957,142 km (0.089 R)
• M24: 49,914,078 km (0.115 R)
• M25: 52,986,219 km (0.104 R)
• M26: 53,861,367 km (0.059 R)
• M27: 59,692,692 km (0.105 R)
• M28: 63,739,913 km (0.117 R)
• M29: 69,207,565 km (0.112 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit