🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 13.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 232 Days

Day: 29.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.86 AU - 1.26 AU

Year: 382 Days

Day: 38.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.33 AU - 3.43 AU

Year: 1710 Days

Day: 14.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.1

Radius: 9.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.23 AU - 8.19 AU

Year: 6773 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,408,942 km

• M1: 118,182 km (0.078 R)
• M2: 519,553 km (0.119 R)
• M3: 1,019,958 km (0.03 R)
• M4: 1,335,161 km (0.094 R)
• M5: 2,063,703 km (0.084 R)
• M6: 2,665,385 km (0.069 R)
• M7: 3,235,353 km (0.066 R)
• M8: 3,571,500 km (0.1 R)
• M9: 5,128,963 km (0.11 R)
• M10: 8,618,333 km (0.04 R)
• M11: 9,906,221 km (0.066 R)
• M12: 11,557,483 km (0.046 R)
• M13: 13,652,900 km (0.079 R)
• M14: 19,733,605 km (0.092 R)
• M15: 30,443,466 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.5

Radius: 15

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.27 AU - 11.39 AU

Year: 10782 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,408,942 km

• M1: 191,336 km (0.081 R)
• M2: 729,439 km (0.102 R)
• M3: 1,238,521 km (0.052 R)
• M4: 1,707,510 km (0.09 R)
• M5: 2,537,629 km (0.067 R)
• M6: 4,033,607 km (0.09 R)
• M7: 4,529,973 km (0.078 R)
• M8: 5,098,445 km (0.096 R)
• M9: 6,864,747 km (0.104 R)
• M10: 8,513,764 km (0.068 R)
• M11: 9,056,805 km (0.117 R)
• M12: 10,262,564 km (0.095 R)
• M13: 11,195,306 km (0.1 R)
• M14: 13,229,837 km (0.09 R)
• M15: 15,302,366 km (0.086 R)
• M16: 17,223,951 km (0.118 R)
• M17: 21,792,371 km (0.092 R)
• M18: 24,399,862 km (0.112 R)
• M19: 27,795,733 km (0.077 R)
• M20: 29,095,888 km (0.087 R)
• M21: 29,915,984 km (0.06 R)
• M22: 31,925,532 km (0.083 R)
• M23: 32,578,527 km (0.081 R)
• M24: 34,590,768 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.1

Radius: 7.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.84 AU - 17.82 AU

Year: 24155 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,408,942 km

• M1: 131,945 km (0.12 R)
• M2: 387,907 km (0.113 R)
• M3: 1,167,911 km (0.097 R)
• M4: 3,332,293 km (0.096 R)
• M5: 4,227,187 km (0.074 R)
• M6: 5,697,435 km (0.07 R)
• M7: 8,576,596 km (0.106 R)
• M8: 12,370,547 km (0.086 R)
• M9: 12,639,374 km (0.073 R)
• M10: 14,042,453 km (0.098 R)
• M11: 14,335,066 km (0.105 R)
• M12: 18,694,348 km (0.114 R)
• M13: 19,770,705 km (0.096 R)
• M14: 21,752,578 km (0.078 R)
• M15: 22,741,420 km (0.09 R)
• M16: 25,778,107 km (0.082 R)
• M17: 27,908,081 km (0.063 R)
• M18: 28,370,937 km (0.119 R)
• M19: 33,675,528 km (0.087 R)
• M20: 34,200,317 km (0.05 R)
• M21: 41,526,275 km (0.09 R)
• M22: 47,990,847 km (0.082 R)
• M23: 60,137,446 km (0.098 R)
• M24: 64,466,659 km (0.096 R)
• M25: 70,698,907 km (0.088 R)
• M26: 71,991,731 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 3.5

Gravity: 34.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 17 AU - 24.02 AU

Year: 32496 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,408,942 km

• M1: 43,533 km (0.075 R)
• M2: 182,958 km (0.108 R)
• M3: 363,523 km (0.111 R)
• M4: 769,232 km (0.078 R)
• M5: 2,291,391 km (0.115 R)
• M6: 2,456,397 km (0.057 R)
• M7: 3,433,421 km (0.05 R)
• M8: 3,555,941 km (0.073 R)
• M9: 4,041,686 km (0.062 R)
• M10: 4,178,269 km (0.115 R)
• M11: 4,985,947 km (0.078 R)
• M12: 5,183,117 km (0.101 R)
• M13: 5,677,538 km (0.119 R)
• M14: 7,971,771 km (0.112 R)
• M15: 13,423,417 km (0.108 R)
• M16: 14,193,696 km (0.117 R)
• M17: 15,074,529 km (0.088 R)
• M18: 20,228,175 km (0.08 R)
• M19: 22,389,117 km (0.096 R)
• M20: 25,041,337 km (0.084 R)
• M21: 25,619,084 km (0.095 R)
• M22: 28,391,581 km (0.105 R)
• M23: 31,893,368 km (0.072 R)
• M24: 32,163,692 km (0.11 R)
• M25: 32,435,511 km (0.101 R)
• M26: 35,527,400 km (0.109 R)
• M27: 40,841,715 km (0.082 R)
• M28: 42,779,157 km (0.115 R)
• M29: 43,937,044 km (0.102 R)
• M30: 44,946,082 km (0.104 R)
• M31: 47,185,113 km (0.091 R)
• M32: 48,065,646 km (0.111 R)
• M33: 48,243,069 km (0.1 R)
• M34: 63,682,617 km (0.089 R)
• M35: 68,278,712 km (0.062 R)
• M36: 69,631,376 km (0.12 R)
• M37: 71,925,160 km (0.113 R)
• M38: 72,389,961 km (0.115 R)
• M39: 72,856,706 km (0.106 R)
• M40: 74,269,060 km (0.085 R)
• M41: 76,905,423 km (0.075 R)
• M42: 82,872,732 km (0.102 R)
• M43: 87,545,422 km (0.119 R)
• M44: 88,873,851 km (0.094 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 14,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit