🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 34.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 34.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.93 AU - 1.09 AU

Year: 369 Days

Day: 29.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.56 AU - 2.26 AU

Year: 959 Days

Day: 25.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.57 AU - 2.29 AU

Year: 974 Days

Day: 25.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.85 AU - 4.59 AU

Year: 2608 Days

Day: 18.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,885,601 km

• M1: 255,064 km (0.108 R)
• M2: 2,597,169 km (0.1 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 12.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.54 AU - 9.54 AU

Year: 8285 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,885,601 km

• M1: 169,345 km (0.073 R)
• M2: 584,329 km (0.052 R)
• M3: 1,020,108 km (0.074 R)
• M4: 1,816,417 km (0.066 R)
• M5: 3,173,868 km (0.089 R)
• M6: 3,803,975 km (0.117 R)
• M7: 4,458,316 km (0.111 R)
• M8: 8,827,471 km (0.115 R)
• M9: 9,247,392 km (0.12 R)
• M10: 10,588,537 km (0.067 R)
• M11: 11,662,800 km (0.118 R)
• M12: 12,515,208 km (0.08 R)
• M13: 13,902,429 km (0.058 R)
• M14: 16,909,347 km (0.059 R)
• M15: 19,373,074 km (0.058 R)
• M16: 22,669,463 km (0.11 R)
• M17: 24,541,830 km (0.064 R)
• M18: 28,897,671 km (0.119 R)
• M19: 30,775,872 km (0.073 R)
• M20: 32,291,897 km (0.113 R)
• M21: 32,845,260 km (0.094 R)
• M22: 33,857,140 km (0.045 R)
• M23: 34,774,025 km (0.077 R)
• M24: 39,231,294 km (0.112 R)
• M25: 39,988,259 km (0.055 R)
• M26: 40,754,948 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 10.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.96 AU - 10.74 AU

Year: 9569 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,885,601 km

• M1: 129,851 km (0.118 R)
• M2: 760,556 km (0.045 R)
• M3: 1,873,863 km (0.117 R)
• M4: 2,618,112 km (0.088 R)
• M5: 3,622,812 km (0.073 R)
• M6: 4,144,759 km (0.104 R)
• M7: 4,959,169 km (0.113 R)
• M8: 5,404,821 km (0.038 R)
• M9: 6,087,586 km (0.096 R)
• M10: 7,099,616 km (0.062 R)
• M11: 8,133,187 km (0.09 R)
• M12: 8,937,426 km (0.111 R)
• M13: 9,264,297 km (0.052 R)
• M14: 9,598,947 km (0.117 R)
• M15: 10,191,654 km (0.106 R)
• M16: 11,669,831 km (0.081 R)
• M17: 12,117,128 km (0.082 R)
• M18: 12,692,482 km (0.067 R)
• M19: 16,604,616 km (0.101 R)
• M20: 17,897,291 km (0.116 R)
• M21: 21,172,287 km (0.111 R)
• M22: 22,604,687 km (0.044 R)
• M23: 27,386,433 km (0.114 R)
• M24: 28,077,725 km (0.119 R)
• M25: 28,578,579 km (0.06 R)
• M26: 28,983,540 km (0.04 R)
• M27: 30,747,449 km (0.114 R)
• M28: 31,494,241 km (0.116 R)
• M29: 34,832,219 km (0.071 R)
• M30: 36,944,391 km (0.045 R)
• M31: 41,035,893 km (0.082 R)
• M32: 41,422,304 km (0.085 R)
• M33: 43,523,705 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 9.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.19 AU - 14.61 AU

Year: 14919 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,885,601 km

• M1: 121,922 km (0.05 R)
• M2: 520,451 km (0.09 R)
• M3: 1,073,365 km (0.105 R)
• M4: 2,153,761 km (0.066 R)
• M5: 2,830,392 km (0.054 R)
• M6: 3,218,897 km (0.09 R)
• M7: 3,920,063 km (0.074 R)
• M8: 4,837,995 km (0.04 R)
• M9: 7,330,146 km (0.062 R)
• M10: 7,982,542 km (0.107 R)
• M11: 8,852,005 km (0.113 R)
• M12: 11,089,989 km (0.118 R)
• M13: 11,785,320 km (0.095 R)
• M14: 12,396,128 km (0.1 R)
• M15: 12,795,854 km (0.097 R)
• M16: 14,231,545 km (0.109 R)
• M17: 14,988,360 km (0.074 R)
• M18: 15,771,804 km (0.045 R)
• M19: 16,106,156 km (0.108 R)
• M20: 19,180,691 km (0.039 R)
• M21: 20,260,638 km (0.079 R)
• M22: 20,976,015 km (0.07 R)
• M23: 27,126,731 km (0.088 R)
• M24: 27,995,746 km (0.037 R)
• M25: 28,585,311 km (0.11 R)
• M26: 30,197,976 km (0.102 R)
• M27: 31,236,185 km (0.117 R)
• M28: 36,553,043 km (0.095 R)
• M29: 37,851,253 km (0.079 R)
• M30: 40,539,377 km (0.11 R)
• M31: 41,802,283 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.2

Radius: 6.4

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.77 AU - 22.55 AU

Year: 30481 Days

Day: 21.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,885,601 km

• M1: 79,586 km (0.12 R)
• M2: 300,542 km (0.079 R)
• M3: 560,842 km (0.043 R)
• M4: 1,143,975 km (0.105 R)
• M5: 1,466,059 km (0.117 R)
• M6: 1,676,244 km (0.111 R)
• M7: 2,158,548 km (0.119 R)
• M8: 2,577,871 km (0.096 R)
• M9: 2,967,573 km (0.063 R)
• M10: 4,446,647 km (0.075 R)
• M11: 5,244,602 km (0.065 R)
• M12: 5,784,202 km (0.109 R)
• M13: 6,452,007 km (0.06 R)
• M14: 7,022,423 km (0.104 R)
• M15: 10,136,153 km (0.045 R)
• M16: 11,992,513 km (0.1 R)
• M17: 21,071,309 km (0.09 R)
• M18: 21,482,853 km (0.103 R)
• M19: 22,216,032 km (0.051 R)
• M20: 24,402,704 km (0.037 R)
• M21: 26,252,182 km (0.082 R)
• M22: 27,089,930 km (0.038 R)
• M23: 29,453,577 km (0.109 R)
• M24: 29,838,941 km (0.101 R)
• M25: 35,738,483 km (0.042 R)
• M26: 39,502,215 km (0.103 R)
• M27: 41,238,897 km (0.102 R)
• M28: 46,060,287 km (0.044 R)
• M29: 46,927,805 km (0.062 R)
• M30: 48,338,513 km (0.099 R)
• M31: 51,429,504 km (0.072 R)
• M32: 55,817,808 km (0.079 R)
• M33: 82,296,930 km (0.099 R)
• M34: 82,551,097 km (0.107 R)
• M35: 89,885,581 km (0.063 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit