🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 168 Days

Day: 15 Hours

Environment

Temp: 173 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 186 Days

Day: 29.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 13.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.89 AU - 6.69 AU

Year: 6007 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,328,240 km

• M1: 171,589 km (0.111 R)
• M2: 621,280 km (0.12 R)
• M3: 1,482,515 km (0.117 R)
• M4: 2,066,994 km (0.1 R)
• M5: 3,103,109 km (0.083 R)
• M6: 3,729,325 km (0.059 R)
• M7: 5,114,153 km (0.118 R)
• M8: 5,964,916 km (0.09 R)
• M9: 7,590,446 km (0.072 R)
• M10: 10,821,162 km (0.059 R)
• M11: 12,945,302 km (0.078 R)
• M12: 15,438,051 km (0.095 R)
• M13: 16,282,083 km (0.112 R)
• M14: 18,235,681 km (0.032 R)
• M15: 19,480,336 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 10.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.71 AU - 9.13 AU

Year: 10145 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,328,240 km

• M1: 139,724 km (0.112 R)
• M2: 1,196,783 km (0.092 R)
• M3: 2,049,940 km (0.098 R)
• M4: 2,616,317 km (0.085 R)
• M5: 2,976,100 km (0.108 R)
• M6: 3,985,138 km (0.057 R)
• M7: 5,026,040 km (0.079 R)
• M8: 5,831,475 km (0.073 R)
• M9: 9,649,362 km (0.086 R)
• M10: 17,505,045 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 5.3

Gravity: 17.55 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.56 AU - 16.2 AU

Year: 19692 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,328,240 km

• M1: 66,122 km (0.079 R)
• M2: 250,876 km (0.034 R)
• M3: 459,116 km (0.112 R)
• M4: 793,617 km (0.068 R)
• M5: 1,119,291 km (0.114 R)
• M6: 1,378,096 km (0.054 R)
• M7: 1,643,033 km (0.089 R)
• M8: 2,054,876 km (0.076 R)
• M9: 3,398,265 km (0.108 R)
• M10: 3,943,101 km (0.097 R)
• M11: 4,380,375 km (0.082 R)
• M12: 5,576,859 km (0.103 R)
• M13: 5,966,561 km (0.102 R)
• M14: 6,457,990 km (0.071 R)
• M15: 7,614,980 km (0.053 R)
• M16: 8,492,671 km (0.109 R)
• M17: 11,281,923 km (0.106 R)
• M18: 12,748,731 km (0.1 R)
• M19: 13,562,393 km (0.099 R)
• M20: 14,773,538 km (0.114 R)
• M21: 16,445,593 km (0.105 R)
• M22: 21,169,744 km (0.1 R)
• M23: 21,734,177 km (0.118 R)
• M24: 24,296,340 km (0.105 R)
• M25: 24,811,106 km (0.098 R)
• M26: 27,383,741 km (0.11 R)
• M27: 30,842,743 km (0.107 R)
• M28: 31,934,657 km (0.108 R)
• M29: 32,801,428 km (0.109 R)
• M30: 40,884,948 km (0.109 R)
• M31: 42,349,661 km (0.07 R)
• M32: 43,094,958 km (0.042 R)
• M33: 52,560,613 km (0.101 R)
• M34: 55,524,746 km (0.086 R)
• M35: 56,957,444 km (0.09 R)
• M36: 65,477,941 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.7

Radius: 3.6

Gravity: 48.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.86 AU - 14.62 AU

Year: 20463 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,328,240 km

• M1: 44,730 km (0.087 R)
• M2: 158,574 km (0.102 R)
• M3: 617,241 km (0.11 R)
• M4: 809,923 km (0.101 R)
• M5: 1,079,797 km (0.05 R)
• M6: 1,286,242 km (0.098 R)
• M7: 1,723,966 km (0.109 R)
• M8: 2,711,162 km (0.063 R)
• M9: 4,351,054 km (0.026 R)
• M10: 7,144,346 km (0.09 R)
• M11: 7,573,093 km (0.071 R)
• M12: 8,120,172 km (0.087 R)
• M13: 9,071,316 km (0.096 R)
• M14: 9,404,321 km (0.102 R)
• M15: 9,630,662 km (0.099 R)
• M16: 10,572,979 km (0.11 R)
• M17: 11,639,612 km (0.087 R)
• M18: 11,966,483 km (0.119 R)
• M19: 14,578,462 km (0.111 R)
• M20: 15,501,032 km (0.08 R)
• M21: 17,123,870 km (0.062 R)
• M22: 17,803,643 km (0.096 R)
• M23: 18,324,991 km (0.051 R)
• M24: 20,043,422 km (0.081 R)
• M25: 24,642,210 km (0.089 R)
• M26: 26,169,904 km (0.096 R)
• M27: 28,460,397 km (0.115 R)
• M28: 30,756,724 km (0.05 R)
• M29: 32,013,645 km (0.087 R)
• M30: 35,440,783 km (0.103 R)
• M31: 35,988,760 km (0.092 R)
• M32: 40,429,273 km (0.068 R)
• M33: 46,353,199 km (0.117 R)
• M34: 51,945,317 km (0.056 R)
• M35: 53,544,818 km (0.095 R)
• M36: 60,466,113 km (0.075 R)
• M37: 62,832,751 km (0.059 R)
• M38: 64,241,514 km (0.084 R)
• M39: 72,917,144 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.7

Radius: 5.9

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.02 AU - 18.2 AU

Year: 29348 Days

Day: 23.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 75.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,328,240 km

• M1: 76,145 km (0.12 R)
• M2: 705,952 km (0.097 R)
• M3: 1,034,020 km (0.106 R)
• M4: 1,894,657 km (0.069 R)
• M5: 3,272,304 km (0.046 R)
• M6: 3,981,996 km (0.071 R)
• M7: 4,978,617 km (0.115 R)
• M8: 9,534,620 km (0.085 R)
• M9: 12,537,498 km (0.08 R)
• M10: 12,825,025 km (0.069 R)
• M11: 13,714,385 km (0.092 R)
• M12: 23,103,596 km (0.093 R)
• M13: 29,406,902 km (0.112 R)
• M14: 30,171,048 km (0.032 R)
• M15: 32,677,860 km (0.106 R)
• M16: 39,315,218 km (0.106 R)
• M17: 62,387,997 km (0.112 R)
• M18: 64,284,748 km (0.119 R)
• M19: 75,289,616 km (0.089 R)
• M20: 80,861,987 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.2

Radius: 3.1

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.74 AU - 20.74 AU

Year: 29664 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,328,240 km

• M1: 39,793 km (0.096 R)
• M2: 211,232 km (0.099 R)
• M3: 329,115 km (0.079 R)
• M4: 458,517 km (0.098 R)
• M5: 678,576 km (0.085 R)
• M6: 1,087,427 km (0.082 R)
• M7: 1,233,584 km (0.059 R)
• M8: 1,365,380 km (0.063 R)
• M9: 1,688,362 km (0.103 R)
• M10: 2,042,011 km (0.11 R)
• M11: 5,968,805 km (0.055 R)
• M12: 7,882,611 km (0.103 R)
• M13: 8,198,861 km (0.081 R)
• M14: 8,953,133 km (0.076 R)
• M15: 12,739,007 km (0.083 R)
• M16: 14,876,760 km (0.083 R)
• M17: 15,498,788 km (0.116 R)
• M18: 16,794,605 km (0.045 R)
• M19: 17,242,052 km (0.102 R)
• M20: 18,160,733 km (0.109 R)
• M21: 19,031,093 km (0.062 R)
• M22: 19,599,116 km (0.085 R)
• M23: 19,928,830 km (0.082 R)
• M24: 20,599,178 km (0.099 R)
• M25: 26,512,483 km (0.07 R)
• M26: 30,508,840 km (0.075 R)
• M27: 30,729,647 km (0.12 R)
• M28: 32,765,075 km (0.118 R)
• M29: 33,815,701 km (0.084 R)
• M30: 38,242,900 km (0.047 R)
• M31: 43,597,607 km (0.047 R)
• M32: 53,168,579 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit