🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.81 AU - 2.11 AU

Year: 956 Days

Day: 18.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 10

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.34 AU - 8.24 AU

Year: 6162 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,075,889 km

• M1: 124,316 km (0.093 R)
• M2: 679,773 km (0.045 R)
• M3: 1,819,260 km (0.051 R)
• M4: 2,258,030 km (0.066 R)
• M5: 3,218,897 km (0.06 R)
• M6: 3,939,361 km (0.098 R)
• M7: 4,404,909 km (0.111 R)
• M8: 4,994,175 km (0.07 R)
• M9: 6,503,917 km (0.065 R)
• M10: 7,118,615 km (0.073 R)
• M11: 7,653,427 km (0.089 R)
• M12: 10,159,790 km (0.026 R)
• M13: 10,543,957 km (0.109 R)
• M14: 10,887,883 km (0.036 R)
• M15: 11,392,476 km (0.116 R)
• M16: 14,875,563 km (0.067 R)
• M17: 16,593,246 km (0.117 R)
• M18: 20,646,451 km (0.098 R)
• M19: 24,966,987 km (0.102 R)
• M20: 25,403,214 km (0.119 R)
• M21: 26,652,057 km (0.101 R)
• M22: 30,346,526 km (0.094 R)
• M23: 31,548,545 km (0.103 R)
• M24: 32,161,448 km (0.094 R)
• M25: 33,305,423 km (0.05 R)
• M26: 38,038,999 km (0.059 R)
• M27: 38,616,895 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.8

Radius: 8.1

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.44 AU - 8.58 AU

Year: 7167 Days

Day: 6.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,075,889 km

• M1: 100,679 km (0.074 R)
• M2: 675,584 km (0.091 R)
• M3: 1,283,101 km (0.105 R)
• M4: 2,014,635 km (0.096 R)
• M5: 3,172,372 km (0.112 R)
• M6: 3,793,802 km (0.077 R)
• M7: 4,165,553 km (0.119 R)
• M8: 6,402,041 km (0.108 R)
• M9: 7,143,298 km (0.114 R)
• M10: 11,643,501 km (0.081 R)
• M11: 12,076,288 km (0.092 R)
• M12: 19,197,147 km (0.09 R)
• M13: 20,293,998 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.6

Radius: 5.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.28 AU - 22.44 AU

Year: 30822 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,075,889 km

• M1: 71,957 km (0.098 R)
• M2: 438,023 km (0.057 R)
• M3: 958,324 km (0.104 R)
• M4: 2,375,315 km (0.094 R)
• M5: 2,873,476 km (0.104 R)
• M6: 5,239,366 km (0.105 R)
• M7: 13,712,590 km (0.099 R)
• M8: 14,162,281 km (0.093 R)
• M9: 19,454,156 km (0.12 R)
• M10: 28,542,376 km (0.052 R)
• M11: 40,363,600 km (0.117 R)
• M12: 42,628,811 km (0.102 R)
• M13: 45,400,411 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.3

Radius: 3.6

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 19.04 AU - 21.42 AU

Year: 31687 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,075,889 km

• M1: 44,730 km (0.116 R)
• M2: 586,872 km (0.105 R)
• M3: 897,886 km (0.097 R)
• M4: 1,137,243 km (0.025 R)
• M5: 1,617,751 km (0.11 R)
• M6: 1,742,815 km (0.053 R)
• M7: 1,893,610 km (0.109 R)
• M8: 2,157,351 km (0.116 R)
• M9: 2,884,845 km (0.118 R)
• M10: 3,261,982 km (0.092 R)
• M11: 3,462,293 km (0.051 R)
• M12: 3,856,334 km (0.1 R)
• M13: 4,015,506 km (0.094 R)
• M14: 5,255,972 km (0.1 R)
• M15: 5,531,680 km (0.106 R)
• M16: 7,009,109 km (0.099 R)
• M17: 7,538,386 km (0.065 R)
• M18: 9,285,839 km (0.084 R)
• M19: 11,157,159 km (0.082 R)
• M20: 14,991,053 km (0.072 R)
• M21: 17,372,801 km (0.114 R)
• M22: 17,895,196 km (0.036 R)
• M23: 18,249,295 km (0.112 R)
• M24: 19,339,414 km (0.08 R)
• M25: 24,567,262 km (0.067 R)
• M26: 25,335,746 km (0.09 R)
• M27: 25,782,146 km (0.102 R)
• M28: 27,152,462 km (0.096 R)
• M29: 31,169,764 km (0.102 R)
• M30: 34,328,373 km (0.086 R)
• M31: 38,862,385 km (0.068 R)
• M32: 43,620,046 km (0.114 R)
• M33: 46,886,815 km (0.088 R)
• M34: 51,194,935 km (0.073 R)
• M35: 51,728,849 km (0.114 R)
• M36: 57,466,676 km (0.087 R)
• M37: 64,852,323 km (0.102 R)
• M38: 72,174,390 km (0.105 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit