🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.52 AU - 0.54 AU

Year: 141 Days

Day: 33.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1 AU - 1.24 AU

Year: 433 Days

Day: 32.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.12 AU - 1.16 AU

Year: 445 Days

Day: 21.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.06 AU - 4.08 AU

Year: 2464 Days

Day: 22 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.4

Radius: 8.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.69 AU - 7.15 AU

Year: 5261 Days

Day: 8.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,127,192 km

• M1: 106,962 km (0.055 R)
• M2: 428,897 km (0.097 R)
• M3: 1,056,311 km (0.076 R)
• M4: 1,971,102 km (0.118 R)
• M5: 2,474,349 km (0.115 R)
• M6: 2,816,030 km (0.097 R)
• M7: 6,950,317 km (0.11 R)
• M8: 9,598,499 km (0.049 R)
• M9: 14,861,052 km (0.044 R)
• M10: 15,232,654 km (0.055 R)
• M11: 20,774,806 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 10.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.82 AU - 7.96 AU

Year: 6606 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,127,192 km

• M1: 135,087 km (0.114 R)
• M2: 469,139 km (0.113 R)
• M3: 825,331 km (0.075 R)
• M4: 1,151,305 km (0.076 R)
• M5: 1,967,810 km (0.114 R)
• M6: 2,671,818 km (0.066 R)
• M7: 4,575,600 km (0.117 R)
• M8: 5,096,201 km (0.117 R)
• M9: 5,505,950 km (0.114 R)
• M10: 6,337,265 km (0.096 R)
• M11: 7,370,238 km (0.118 R)
• M12: 11,302,867 km (0.084 R)
• M13: 13,486,248 km (0.119 R)
• M14: 19,531,049 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 14.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.22 AU - 7.82 AU

Year: 7532 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,127,192 km

• M1: 277,803 km (0.103 R)
• M2: 1,344,137 km (0.112 R)
• M3: 1,793,529 km (0.091 R)
• M4: 2,379,354 km (0.069 R)
• M5: 4,399,524 km (0.098 R)
• M6: 5,696,238 km (0.117 R)
• M7: 7,534,497 km (0.026 R)
• M8: 8,000,793 km (0.074 R)
• M9: 9,696,336 km (0.104 R)
• M10: 10,437,743 km (0.098 R)
• M11: 12,946,050 km (0.073 R)
• M12: 17,259,406 km (0.118 R)
• M13: 17,935,289 km (0.044 R)
• M14: 22,369,070 km (0.039 R)
• M15: 27,212,601 km (0.053 R)
• M16: 27,759,979 km (0.059 R)
• M17: 28,314,688 km (0.052 R)
• M18: 29,350,953 km (0.066 R)
• M19: 30,706,160 km (0.1 R)
• M20: 32,204,083 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.9

Radius: 7.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.54 AU - 13.64 AU

Year: 17298 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,127,192 km

• M1: 185,651 km (0.093 R)
• M2: 574,905 km (0.053 R)
• M3: 966,701 km (0.111 R)
• M4: 1,562,999 km (0.072 R)
• M5: 2,152,115 km (0.053 R)
• M6: 4,303,781 km (0.089 R)
• M7: 6,983,079 km (0.094 R)
• M8: 8,705,549 km (0.119 R)
• M9: 11,073,683 km (0.062 R)
• M10: 12,130,891 km (0.112 R)
• M11: 12,966,844 km (0.081 R)
• M12: 14,190,854 km (0.092 R)
• M13: 17,789,730 km (0.114 R)
• M14: 18,263,506 km (0.071 R)
• M15: 19,735,699 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307

Radius: 6.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.53 AU - 15.25 AU

Year: 20986 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,127,192 km

• M1: 86,168 km (0.029 R)
• M2: 328,068 km (0.098 R)
• M3: 670,498 km (0.087 R)
• M4: 901,776 km (0.055 R)
• M5: 1,317,209 km (0.09 R)
• M6: 2,220,332 km (0.113 R)
• M7: 2,700,840 km (0.104 R)
• M8: 3,248,518 km (0.055 R)
• M9: 3,482,040 km (0.077 R)
• M10: 4,281,341 km (0.052 R)
• M11: 5,409,010 km (0.1 R)
• M12: 6,598,912 km (0.073 R)
• M13: 7,060,122 km (0.109 R)
• M14: 8,188,539 km (0.109 R)
• M15: 8,427,895 km (0.097 R)
• M16: 11,737,150 km (0.104 R)
• M17: 12,041,731 km (0.114 R)
• M18: 14,461,925 km (0.103 R)
• M19: 17,188,347 km (0.109 R)
• M20: 18,385,130 km (0.059 R)
• M21: 21,938,229 km (0.062 R)
• M22: 23,729,813 km (0.084 R)
• M23: 28,467,128 km (0.112 R)
• M24: 29,462,403 km (0.074 R)
• M25: 33,798,348 km (0.104 R)
• M26: 34,788,686 km (0.092 R)
• M27: 45,330,399 km (0.03 R)
• M28: 48,224,220 km (0.103 R)
• M29: 51,563,244 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit