🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.27 AU - 1.67 AU

Year: 511 Days

Day: 19.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.9 AU - 7.28 AU

Year: 4855 Days

Day: 22.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.42 AU - 7.46 AU

Year: 5247 Days

Day: 40.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,720,985 km

• M1: 48,171 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 14.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.9 AU - 13.94 AU

Year: 13327 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,720,985 km

• M1: 184,753 km (0.073 R)
• M2: 744,997 km (0.094 R)
• M3: 1,215,483 km (0.058 R)
• M4: 2,168,720 km (0.11 R)
• M5: 2,988,517 km (0.067 R)
• M6: 6,958,545 km (0.052 R)
• M7: 8,005,281 km (0.067 R)
• M8: 8,700,163 km (0.107 R)
• M9: 10,872,324 km (0.094 R)
• M10: 13,266,339 km (0.113 R)
• M11: 16,196,812 km (0.072 R)
• M12: 18,773,336 km (0.105 R)
• M13: 19,381,003 km (0.107 R)
• M14: 26,202,665 km (0.034 R)
• M15: 28,030,751 km (0.102 R)
• M16: 36,432,467 km (0.117 R)
• M17: 36,903,700 km (0.096 R)
• M18: 40,695,258 km (0.108 R)
• M19: 42,750,434 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.4

Radius: 12.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.23 AU - 15.71 AU

Year: 13404 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 53.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 105,720,985 km

• M1: 160,369 km (0.039 R)
• M2: 1,313,769 km (0.053 R)
• M3: 1,845,140 km (0.037 R)
• M4: 2,497,237 km (0.12 R)
• M5: 3,299,231 km (0.091 R)
• M6: 3,847,059 km (0.055 R)
• M7: 4,423,459 km (0.041 R)
• M8: 6,180,038 km (0.113 R)
• M9: 6,758,233 km (0.052 R)
• M10: 7,193,114 km (0.053 R)
• M11: 8,264,983 km (0.077 R)
• M12: 8,763,144 km (0.1 R)
• M13: 10,322,103 km (0.044 R)
• M14: 13,637,641 km (0.094 R)
• M15: 15,055,081 km (0.073 R)
• M16: 17,042,040 km (0.088 R)
• M17: 21,717,422 km (0.068 R)
• M18: 23,547,752 km (0.093 R)
• M19: 26,429,456 km (0.029 R)
• M20: 26,967,709 km (0.07 R)
• M21: 27,844,203 km (0.113 R)
• M22: 30,470,094 km (0.066 R)
• M23: 32,514,050 km (0.042 R)
• M24: 36,077,621 km (0.106 R)
• M25: 36,607,048 km (0.102 R)
• M26: 37,276,199 km (0.074 R)
• M27: 38,638,886 km (0.105 R)
• M28: 39,893,563 km (0.118 R)
• M29: 48,317,719 km (0.117 R)
• M30: 52,433,904 km (0.034 R)
• M31: 54,838,241 km (0.025 R)
• M32: 55,538,509 km (0.083 R)
• M33: 56,956,846 km (0.04 R)
• M34: 60,422,131 km (0.12 R)
• M35: 63,447,150 km (0.034 R)

Asteroid Belt

Center: 13.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.52 AU - 16.1 AU

Year: 14727 Days

Day: 14.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 105,720,985 km

• M1: 172,935 km (0.116 R)
• M2: 1,085,482 km (0.102 R)
• M3: 1,584,840 km (0.094 R)
• M4: 2,746,617 km (0.078 R)
• M5: 7,128,937 km (0.048 R)
• M6: 7,591,643 km (0.112 R)
• M7: 11,573,490 km (0.111 R)
• M8: 12,160,362 km (0.069 R)
• M9: 17,734,678 km (0.084 R)
• M10: 18,951,208 km (0.12 R)
• M11: 22,521,810 km (0.052 R)
• M12: 33,045,122 km (0.047 R)
• M13: 38,414,489 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 8.6

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.94 AU - 17.14 AU

Year: 17580 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,720,985 km

• M1: 118,631 km (0.077 R)
• M2: 468,541 km (0.09 R)
• M3: 1,108,969 km (0.104 R)
• M4: 1,481,468 km (0.073 R)
• M5: 1,899,743 km (0.062 R)
• M6: 2,248,306 km (0.098 R)
• M7: 2,593,728 km (0.106 R)
• M8: 3,024,570 km (0.088 R)
• M9: 3,310,900 km (0.025 R)
• M10: 3,587,058 km (0.113 R)
• M11: 4,443,356 km (0.102 R)
• M12: 4,745,843 km (0.06 R)
• M13: 5,061,943 km (0.088 R)
• M14: 6,302,109 km (0.109 R)
• M15: 7,829,653 km (0.036 R)
• M16: 9,812,872 km (0.118 R)
• M17: 11,348,943 km (0.045 R)
• M18: 12,436,071 km (0.079 R)
• M19: 12,835,946 km (0.089 R)
• M20: 13,591,266 km (0.06 R)
• M21: 14,303,352 km (0.082 R)
• M22: 15,417,706 km (0.1 R)
• M23: 15,879,365 km (0.109 R)
• M24: 16,192,174 km (0.115 R)
• M25: 17,818,602 km (0.094 R)
• M26: 21,392,795 km (0.073 R)
• M27: 21,870,760 km (0.096 R)
• M28: 22,453,743 km (0.111 R)
• M29: 24,058,928 km (0.064 R)
• M30: 24,368,147 km (0.099 R)
• M31: 36,399,256 km (0.095 R)
• M32: 39,033,525 km (0.096 R)
• M33: 44,989,615 km (0.081 R)
• M34: 46,090,655 km (0.116 R)
• M35: 47,209,498 km (0.101 R)
• M36: 49,169,679 km (0.104 R)
• M37: 51,695,339 km (0.108 R)
• M38: 52,903,043 km (0.099 R)
• M39: 56,638,951 km (0.076 R)
• M40: 64,234,483 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 23.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.6

Radius: 6.2

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 19.07 AU - 28.07 AU

Year: 32838 Days

Day: 16.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,720,985 km

• M1: 79,436 km (0.074 R)
• M2: 405,859 km (0.07 R)
• M3: 735,274 km (0.075 R)
• M4: 1,083,687 km (0.12 R)
• M5: 1,611,767 km (0.116 R)
• M6: 2,574,579 km (0.115 R)
• M7: 3,538,887 km (0.11 R)
• M8: 3,908,244 km (0.061 R)
• M9: 4,567,821 km (0.116 R)
• M10: 6,392,167 km (0.116 R)
• M11: 7,094,978 km (0.115 R)
• M12: 8,594,248 km (0.084 R)
• M13: 9,323,986 km (0.104 R)
• M14: 10,562,507 km (0.084 R)
• M15: 13,844,984 km (0.05 R)
• M16: 14,423,180 km (0.118 R)
• M17: 15,190,018 km (0.04 R)
• M18: 15,627,742 km (0.083 R)
• M19: 20,371,340 km (0.026 R)
• M20: 20,583,021 km (0.043 R)
• M21: 22,218,425 km (0.043 R)
• M22: 25,254,963 km (0.103 R)
• M23: 26,999,424 km (0.069 R)
• M24: 27,383,441 km (0.108 R)
• M25: 30,865,332 km (0.085 R)
• M26: 39,017,668 km (0.119 R)
• M27: 45,362,562 km (0.119 R)
• M28: 50,791,319 km (0.113 R)
• M29: 60,264,904 km (0.055 R)
• M30: 74,301,971 km (0.086 R)
• M31: 74,804,022 km (0.041 R)
• M32: 77,864,196 km (0.102 R)
• M33: 79,163,453 km (0.111 R)
• M34: 83,418,465 km (0.065 R)
• M35: 83,960,758 km (0.098 R)
• M36: 85,326,886 km (0.09 R)
• M37: 88,666,060 km (0.092 R)
• M38: 95,307,457 km (0.063 R)
• M39: 97,093,057 km (0.077 R)
• M40: 97,693,094 km (0.032 R)

Kuiper Belt

Range: 38.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit