🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 41.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,691,450 km

• M1: 81,531 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.9

Radius: 10

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.57 AU - 0.91 AU

Year: 411 Days

Day: 11 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,691,450 km

• M1: 124,316 km (0.095 R)
• M2: 450,738 km (0.078 R)
• M3: 809,773 km (0.037 R)
• M4: 1,194,838 km (0.03 R)
• M5: 1,527,544 km (0.045 R)
• M6: 1,946,717 km (0.088 R)
• M7: 2,322,208 km (0.117 R)
• M8: 3,141,555 km (0.09 R)
• M9: 3,514,503 km (0.111 R)
• M10: 3,916,921 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 13.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.04 AU

Year: 588 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,691,450 km

• M1: 166,652 km (0.082 R)
• M2: 610,808 km (0.065 R)
• M3: 1,027,438 km (0.025 R)
• M4: 2,133,864 km (0.092 R)
• M5: 2,728,516 km (0.104 R)
• M6: 3,394,376 km (0.087 R)
• M7: 3,841,673 km (0.06 R)
• M8: 5,765,951 km (0.086 R)
• M9: 6,348,634 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 14.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.33 AU - 2.07 AU

Year: 1431 Days

Day: 10.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,691,450 km

• M1: 179,218 km (0.106 R)
• M2: 674,836 km (0.115 R)
• M3: 1,152,352 km (0.089 R)
• M4: 1,895,405 km (0.109 R)
• M5: 2,662,693 km (0.115 R)
• M6: 3,614,733 km (0.112 R)
• M7: 4,179,166 km (0.071 R)
• M8: 5,107,421 km (0.066 R)
• M9: 7,991,817 km (0.084 R)
• M10: 8,785,285 km (0.03 R)
• M11: 9,630,812 km (0.073 R)
• M12: 10,276,327 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.3

Radius: 10.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.53 AU - 5.61 AU

Year: 7371 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,691,450 km

• M1: 134,339 km (0.049 R)
• M2: 605,423 km (0.108 R)
• M3: 1,009,935 km (0.112 R)
• M4: 8,281,738 km (0.096 R)
• M5: 9,040,199 km (0.104 R)
• M6: 11,449,323 km (0.105 R)
• M7: 12,698,017 km (0.039 R)
• M8: 13,382,278 km (0.106 R)
• M9: 16,613,741 km (0.116 R)
• M10: 17,496,518 km (0.1 R)
• M11: 24,977,010 km (0.079 R)
• M12: 25,717,370 km (0.084 R)
• M13: 31,791,343 km (0.093 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 3

Gravity: 43.83 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.78 AU - 6.72 AU

Year: 10089 Days

Day: 19.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,691,450 km

• M1: 37,250 km (0.083 R)
• M2: 133,740 km (0.101 R)
• M3: 282,890 km (0.094 R)
• M4: 506,090 km (0.097 R)
• M5: 926,609 km (0.103 R)
• M6: 1,108,670 km (0.071 R)
• M7: 1,254,528 km (0.112 R)
• M8: 1,711,848 km (0.044 R)
• M9: 3,291,004 km (0.076 R)
• M10: 4,145,357 km (0.048 R)
• M11: 4,987,144 km (0.11 R)
• M12: 6,071,729 km (0.081 R)
• M13: 6,525,010 km (0.04 R)
• M14: 7,151,377 km (0.108 R)
• M15: 7,938,112 km (0.093 R)
• M16: 9,821,998 km (0.109 R)
• M17: 10,250,745 km (0.113 R)
• M18: 11,403,098 km (0.038 R)
• M19: 12,473,022 km (0.045 R)
• M20: 13,725,156 km (0.095 R)
• M21: 14,442,328 km (0.103 R)
• M22: 16,542,682 km (0.093 R)
• M23: 22,054,167 km (0.076 R)
• M24: 40,115,267 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.5

Radius: 6

Gravity: 26.65 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.57 AU - 10.59 AU

Year: 19145 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,691,450 km

• M1: 150,047 km (0.064 R)
• M2: 413,040 km (0.101 R)
• M3: 696,677 km (0.089 R)
• M4: 1,106,276 km (0.099 R)
• M5: 1,493,436 km (0.093 R)
• M6: 2,327,593 km (0.09 R)
• M7: 3,236,550 km (0.065 R)
• M8: 3,802,179 km (0.113 R)
• M9: 9,097,645 km (0.114 R)
• M10: 10,841,507 km (0.11 R)
• M11: 11,758,393 km (0.11 R)
• M12: 13,375,097 km (0.06 R)
• M13: 14,817,819 km (0.054 R)
• M14: 16,361,519 km (0.049 R)
• M15: 18,009,190 km (0.102 R)
• M16: 19,012,094 km (0.065 R)
• M17: 21,228,536 km (0.055 R)
• M18: 21,630,805 km (0.07 R)
• M19: 25,483,100 km (0.086 R)
• M20: 27,929,174 km (0.107 R)
• M21: 30,273,224 km (0.078 R)
• M22: 48,172,758 km (0.07 R)
• M23: 59,304,037 km (0.118 R)
• M24: 62,537,744 km (0.069 R)
• M25: 63,780,005 km (0.119 R)
• M26: 76,884,629 km (0.081 R)
• M27: 77,120,993 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit