🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 232 Days

Day: 13.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,922,159 km

• M1: 164,258 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.07 AU - 1.15 AU

Year: 530 Days

Day: 22.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,922,159 km

• M1: 37,998 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.24 AU - 1.84 AU

Year: 866 Days

Day: 34.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,922,159 km

• M1: 400,623 km (0.029 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 9.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.41 AU - 2.63 AU

Year: 1812 Days

Day: 9.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,922,159 km

• M1: 120,725 km (0.097 R)
• M2: 469,588 km (0.088 R)
• M3: 782,546 km (0.082 R)
• M4: 1,191,697 km (0.052 R)
• M5: 1,742,067 km (0.068 R)
• M6: 2,179,491 km (0.059 R)
• M7: 2,805,409 km (0.107 R)
• M8: 4,219,558 km (0.056 R)
• M9: 4,820,642 km (0.116 R)
• M10: 6,216,390 km (0.106 R)
• M11: 6,921,744 km (0.026 R)
• M12: 7,268,811 km (0.118 R)
• M13: 8,746,240 km (0.085 R)
• M14: 9,122,927 km (0.09 R)
• M15: 10,254,635 km (0.061 R)
• M16: 10,970,461 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.5

Radius: 8

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.18 AU - 3.26 AU

Year: 2032 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,922,159 km

• M1: 99,483 km (0.072 R)
• M2: 400,174 km (0.064 R)
• M3: 1,063,641 km (0.112 R)
• M4: 2,605,995 km (0.05 R)
• M5: 3,458,553 km (0.055 R)
• M6: 4,297,947 km (0.067 R)
• M7: 4,966,500 km (0.082 R)
• M8: 5,802,602 km (0.094 R)
• M9: 6,536,529 km (0.079 R)
• M10: 6,982,929 km (0.046 R)
• M11: 7,843,566 km (0.111 R)
• M12: 8,219,805 km (0.104 R)
• M13: 8,740,106 km (0.034 R)
• M14: 9,110,361 km (0.088 R)
• M15: 9,561,398 km (0.089 R)
• M16: 11,043,016 km (0.087 R)
• M17: 11,838,577 km (0.049 R)
• M18: 12,375,933 km (0.073 R)
• M19: 14,361,844 km (0.066 R)
• M20: 14,830,535 km (0.089 R)
• M21: 15,212,757 km (0.051 R)
• M22: 16,297,641 km (0.103 R)
• M23: 17,486,196 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 8.9

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.46 AU - 5.46 AU

Year: 5004 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,922,159 km

• M1: 110,702 km (0.107 R)
• M2: 1,040,902 km (0.095 R)
• M3: 1,318,406 km (0.108 R)
• M4: 2,353,623 km (0.109 R)
• M5: 3,437,460 km (0.114 R)
• M6: 4,066,818 km (0.116 R)
• M7: 4,561,688 km (0.111 R)
• M8: 5,152,151 km (0.094 R)
• M9: 6,885,242 km (0.071 R)
• M10: 7,698,905 km (0.083 R)
• M11: 8,186,295 km (0.119 R)
• M12: 10,166,222 km (0.105 R)
• M13: 11,506,320 km (0.058 R)
• M14: 13,867,723 km (0.119 R)
• M15: 16,534,903 km (0.043 R)
• M16: 20,291,605 km (0.115 R)
• M17: 22,860,350 km (0.094 R)
• M18: 24,581,473 km (0.11 R)
• M19: 30,724,261 km (0.105 R)
• M20: 31,949,916 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.2

Radius: 5.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.76 AU - 11.24 AU

Year: 13265 Days

Day: 21.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,922,159 km

• M1: 69,563 km (0.076 R)
• M2: 264,040 km (0.117 R)
• M3: 440,117 km (0.119 R)
• M4: 2,496,788 km (0.057 R)
• M5: 2,812,590 km (0.053 R)
• M6: 3,434,318 km (0.111 R)
• M7: 3,849,004 km (0.111 R)
• M8: 4,400,421 km (0.084 R)
• M9: 6,748,210 km (0.09 R)
• M10: 14,692,156 km (0.117 R)
• M11: 17,843,286 km (0.12 R)
• M12: 21,040,193 km (0.077 R)
• M13: 22,107,723 km (0.069 R)
• M14: 22,497,575 km (0.105 R)
• M15: 26,215,232 km (0.053 R)
• M16: 28,447,681 km (0.086 R)
• M17: 29,468,836 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.5

Radius: 3.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.64 AU - 10.88 AU

Year: 15990 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,922,159 km

• M1: 42,486 km (0.083 R)
• M2: 249,380 km (0.042 R)
• M3: 799,301 km (0.112 R)
• M4: 1,536,819 km (0.111 R)
• M5: 1,947,465 km (0.093 R)
• M6: 2,799,575 km (0.057 R)
• M7: 4,650,998 km (0.119 R)
• M8: 5,387,319 km (0.081 R)
• M9: 6,728,164 km (0.027 R)
• M10: 6,857,267 km (0.028 R)
• M11: 11,913,077 km (0.091 R)
• M12: 21,896,790 km (0.096 R)
• M13: 22,754,734 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.8

Radius: 5.6

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.6 AU - 17.18 AU

Year: 27352 Days

Day: 21 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,922,159 km

• M1: 69,713 km (0.113 R)
• M2: 346,768 km (0.101 R)
• M3: 1,079,797 km (0.111 R)
• M4: 1,708,707 km (0.114 R)
• M5: 1,888,524 km (0.064 R)
• M6: 3,920,811 km (0.072 R)
• M7: 4,720,262 km (0.11 R)
• M8: 5,199,573 km (0.063 R)
• M9: 7,819,929 km (0.086 R)
• M10: 8,547,873 km (0.111 R)
• M11: 10,398,398 km (0.032 R)
• M12: 10,865,892 km (0.12 R)
• M13: 12,059,234 km (0.105 R)
• M14: 18,862,496 km (0.088 R)
• M15: 21,421,817 km (0.106 R)
• M16: 23,972,610 km (0.109 R)
• M17: 27,217,089 km (0.081 R)
• M18: 29,140,169 km (0.079 R)
• M19: 29,934,085 km (0.095 R)
• M20: 31,152,111 km (0.097 R)
• M21: 32,826,859 km (0.081 R)
• M22: 33,976,070 km (0.057 R)
• M23: 36,354,676 km (0.098 R)
• M24: 38,683,167 km (0.105 R)
• M25: 39,641,790 km (0.031 R)
• M26: 42,107,612 km (0.118 R)
• M27: 42,612,654 km (0.11 R)
• M28: 48,071,181 km (0.073 R)
• M29: 48,993,153 km (0.119 R)
• M30: 52,409,520 km (0.093 R)
• M31: 53,779,986 km (0.053 R)
• M32: 54,973,478 km (0.042 R)
• M33: 55,174,238 km (0.072 R)
• M34: 60,563,501 km (0.115 R)
• M35: 69,055,275 km (0.045 R)
• M36: 69,288,797 km (0.119 R)
• M37: 75,054,299 km (0.05 R)
• M38: 86,439,295 km (0.094 R)
• M39: 96,277,150 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit