🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.5 AU - 0.5 AU

Year: 128 Days

Day: 33.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.61 AU - 2.23 AU

Year: 967 Days

Day: 23.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,699,833 km

• M1: 78,688 km (0.055 R)
• M2: 172,038 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 9

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.14 AU - 5.58 AU

Year: 4510 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,699,833 km

• M1: 112,049 km (0.117 R)
• M2: 413,339 km (0.108 R)
• M3: 944,112 km (0.027 R)
• M4: 1,236,576 km (0.106 R)
• M5: 1,566,589 km (0.061 R)
• M6: 1,997,880 km (0.075 R)
• M7: 2,625,592 km (0.092 R)
• M8: 2,985,973 km (0.07 R)
• M9: 4,875,095 km (0.117 R)
• M10: 5,478,872 km (0.094 R)
• M11: 6,009,346 km (0.094 R)
• M12: 6,638,406 km (0.111 R)
• M13: 7,276,141 km (0.042 R)
• M14: 9,312,318 km (0.07 R)
• M15: 9,811,676 km (0.104 R)
• M16: 10,111,170 km (0.109 R)
• M17: 10,638,952 km (0.099 R)
• M18: 11,138,758 km (0.099 R)
• M19: 12,234,263 km (0.075 R)
• M20: 13,557,457 km (0.074 R)
• M21: 16,128,146 km (0.103 R)
• M22: 18,744,164 km (0.094 R)
• M23: 20,084,113 km (0.118 R)
• M24: 21,272,368 km (0.112 R)
• M25: 21,630,655 km (0.118 R)
• M26: 22,953,699 km (0.112 R)
• M27: 25,197,667 km (0.052 R)
• M28: 28,963,045 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 12.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.01 AU - 5.79 AU

Year: 4561 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,699,833 km

• M1: 161,267 km (0.076 R)
• M2: 680,820 km (0.077 R)
• M3: 2,102,598 km (0.115 R)
• M4: 2,902,348 km (0.07 R)
• M5: 3,457,057 km (0.087 R)
• M6: 5,796,768 km (0.083 R)
• M7: 6,849,039 km (0.064 R)
• M8: 8,024,729 km (0.088 R)
• M9: 10,774,039 km (0.051 R)
• M10: 11,718,300 km (0.063 R)
• M11: 12,160,961 km (0.099 R)
• M12: 16,601,474 km (0.108 R)
• M13: 17,476,472 km (0.072 R)
• M14: 23,931,022 km (0.099 R)
• M15: 30,691,050 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 15

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.51 AU - 7.23 AU

Year: 5169 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,699,833 km

• M1: 186,549 km (0.081 R)
• M2: 1,273,227 km (0.116 R)
• M3: 2,848,792 km (0.11 R)
• M4: 3,631,638 km (0.091 R)
• M5: 4,578,892 km (0.115 R)
• M6: 8,426,698 km (0.111 R)
• M7: 9,112,904 km (0.113 R)
• M8: 9,631,709 km (0.063 R)
• M9: 10,860,357 km (0.047 R)
• M10: 13,679,828 km (0.12 R)
• M11: 15,454,058 km (0.109 R)
• M12: 20,050,453 km (0.098 R)
• M13: 22,841,052 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 9.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.47 AU - 6.45 AU

Year: 5288 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,699,833 km

• M1: 123,119 km (0.088 R)
• M2: 447,298 km (0.106 R)
• M3: 786,735 km (0.081 R)
• M4: 1,429,108 km (0.117 R)
• M5: 2,133,415 km (0.108 R)
• M6: 2,520,575 km (0.083 R)
• M7: 3,383,754 km (0.113 R)
• M8: 4,013,860 km (0.105 R)
• M9: 4,497,959 km (0.108 R)
• M10: 4,857,443 km (0.086 R)
• M11: 6,435,551 km (0.088 R)
• M12: 8,264,086 km (0.102 R)
• M13: 9,333,710 km (0.028 R)
• M14: 10,610,229 km (0.089 R)
• M15: 11,006,963 km (0.089 R)
• M16: 13,186,454 km (0.047 R)
• M17: 13,645,271 km (0.115 R)
• M18: 14,257,575 km (0.084 R)
• M19: 14,789,993 km (0.088 R)
• M20: 17,986,601 km (0.108 R)
• M21: 18,895,707 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 14.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.86 AU - 9.84 AU

Year: 9569 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,699,833 km

• M1: 179,667 km (0.115 R)
• M2: 712,385 km (0.057 R)
• M3: 1,528,292 km (0.094 R)
• M4: 3,276,493 km (0.026 R)
• M5: 4,396,382 km (0.078 R)
• M6: 5,319,401 km (0.111 R)
• M7: 12,094,838 km (0.09 R)
• M8: 14,221,970 km (0.094 R)
• M9: 17,309,820 km (0.034 R)
• M10: 22,261,809 km (0.091 R)
• M11: 23,051,536 km (0.105 R)
• M12: 26,495,877 km (0.112 R)
• M13: 31,348,084 km (0.069 R)
• M14: 37,866,512 km (0.109 R)
• M15: 38,489,139 km (0.054 R)
• M16: 41,573,099 km (0.068 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit