🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.88 AU - 2.78 AU

Year: 1280 Days

Day: 26 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.1

Radius: 9.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.08 AU - 8.12 AU

Year: 8297 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,565,699 km

• M1: 168,597 km (0.075 R)
• M2: 509,530 km (0.118 R)
• M3: 1,374,804 km (0.077 R)
• M4: 2,011,044 km (0.1 R)
• M5: 2,513,843 km (0.111 R)
• M6: 6,032,684 km (0.09 R)
• M7: 7,574,888 km (0.087 R)
• M8: 8,244,638 km (0.116 R)
• M9: 10,223,818 km (0.076 R)
• M10: 12,962,655 km (0.074 R)
• M11: 14,472,397 km (0.112 R)
• M12: 17,139,278 km (0.095 R)
• M13: 30,720,222 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958

Radius: 4.2

Gravity: 54.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.33 AU - 15.19 AU

Year: 20408 Days

Day: 20.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,565,699 km

• M1: 52,359 km (0.117 R)
• M2: 405,261 km (0.095 R)
• M3: 563,386 km (0.099 R)
• M4: 752,178 km (0.06 R)
• M5: 1,258,716 km (0.079 R)
• M6: 1,692,850 km (0.07 R)
• M7: 2,198,191 km (0.042 R)
• M8: 2,720,587 km (0.118 R)
• M9: 3,716,161 km (0.112 R)
• M10: 4,073,550 km (0.038 R)
• M11: 4,670,595 km (0.082 R)
• M12: 5,609,920 km (0.031 R)
• M13: 6,079,957 km (0.083 R)
• M14: 7,494,853 km (0.046 R)
• M15: 7,698,755 km (0.117 R)
• M16: 10,697,295 km (0.072 R)
• M17: 11,021,174 km (0.066 R)
• M18: 11,285,065 km (0.1 R)
• M19: 11,552,995 km (0.078 R)
• M20: 11,893,928 km (0.101 R)
• M21: 16,609,552 km (0.03 R)
• M22: 16,956,320 km (0.07 R)
• M23: 17,574,608 km (0.114 R)
• M24: 18,576,615 km (0.084 R)
• M25: 23,941,643 km (0.111 R)
• M26: 25,628,658 km (0.113 R)
• M27: 25,859,488 km (0.066 R)
• M28: 29,111,895 km (0.054 R)
• M29: 30,641,085 km (0.06 R)
• M30: 34,275,715 km (0.08 R)
• M31: 38,037,652 km (0.116 R)
• M32: 39,554,874 km (0.053 R)
• M33: 43,359,896 km (0.069 R)
• M34: 45,857,731 km (0.119 R)
• M35: 46,027,674 km (0.106 R)
• M36: 48,449,963 km (0.119 R)
• M37: 53,735,256 km (0.073 R)
• M38: 71,641,223 km (0.082 R)
• M39: 71,869,959 km (0.067 R)
• M40: 81,672,359 km (0.03 R)
• M41: 85,213,191 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 5.1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.85 AU - 15.79 AU

Year: 21580 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,565,699 km

• M1: 69,862 km (0.051 R)
• M2: 231,278 km (0.059 R)
• M3: 469,438 km (0.093 R)
• M4: 713,731 km (0.1 R)
• M5: 1,352,066 km (0.072 R)
• M6: 1,774,680 km (0.117 R)
• M7: 2,102,448 km (0.07 R)
• M8: 2,421,541 km (0.089 R)
• M9: 3,491,913 km (0.111 R)
• M10: 13,045,832 km (0.08 R)
• M11: 17,439,372 km (0.096 R)
• M12: 19,312,936 km (0.052 R)
• M13: 27,004,061 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704

Radius: 6.1

Gravity: 18.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.82 AU - 19.06 AU

Year: 26211 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,565,699 km

• M1: 75,846 km (0.101 R)
• M2: 322,683 km (0.084 R)
• M3: 611,706 km (0.092 R)
• M4: 1,330,224 km (0.089 R)
• M5: 1,617,452 km (0.078 R)
• M6: 2,270,746 km (0.032 R)
• M7: 2,507,410 km (0.103 R)
• M8: 4,151,939 km (0.104 R)
• M9: 4,580,687 km (0.035 R)
• M10: 7,586,856 km (0.113 R)
• M11: 16,211,772 km (0.105 R)
• M12: 19,922,397 km (0.057 R)
• M13: 20,221,593 km (0.052 R)
• M14: 22,186,561 km (0.054 R)
• M15: 25,777,658 km (0.104 R)
• M16: 26,252,182 km (0.061 R)
• M17: 30,920,833 km (0.072 R)
• M18: 35,526,502 km (0.063 R)
• M19: 36,410,327 km (0.076 R)
• M20: 37,308,662 km (0.12 R)
• M21: 38,068,469 km (0.092 R)
• M22: 40,729,067 km (0.108 R)
• M23: 46,943,213 km (0.06 R)
• M24: 47,828,534 km (0.07 R)
• M25: 50,182,606 km (0.096 R)
• M26: 55,907,417 km (0.107 R)
• M27: 56,702,231 km (0.061 R)
• M28: 66,834,794 km (0.08 R)
• M29: 73,268,848 km (0.111 R)
• M30: 73,743,522 km (0.109 R)
• M31: 74,220,440 km (0.059 R)
• M32: 80,607,372 km (0.104 R)
• M33: 81,367,030 km (0.103 R)
• M34: 84,453,832 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 3.4

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.92 AU - 18.34 AU

Year: 26641 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,565,699 km

• M1: 52,060 km (0.084 R)
• M2: 158,574 km (0.115 R)
• M3: 455,974 km (0.085 R)
• M4: 718,818 km (0.104 R)
• M5: 1,100,891 km (0.104 R)
• M6: 1,390,811 km (0.096 R)
• M7: 2,141,344 km (0.071 R)
• M8: 4,019,695 km (0.076 R)
• M9: 4,593,552 km (0.099 R)
• M10: 5,336,306 km (0.097 R)
• M11: 6,776,933 km (0.026 R)
• M12: 8,780,797 km (0.101 R)
• M13: 13,106,569 km (0.082 R)
• M14: 15,205,128 km (0.096 R)
• M15: 35,751,348 km (0.068 R)
• M16: 40,397,259 km (0.056 R)
• M17: 43,021,505 km (0.112 R)
• M18: 63,407,057 km (0.103 R)
• M19: 68,650,014 km (0.107 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 19,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit