🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.93 AU - 1.41 AU

Year: 469 Days

Day: 22.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,632,607 km

• M1: 16,456 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.36 AU - 1.96 AU

Year: 793 Days

Day: 20.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,632,607 km

• M1: 81,680 km (0.102 R)

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 14

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.21 AU - 6.59 AU

Year: 6004 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,632,607 km

• M1: 174,132 km (0.066 R)
• M2: 888,611 km (0.112 R)
• M3: 1,351,018 km (0.112 R)
• M4: 2,039,019 km (0.117 R)
• M5: 3,016,641 km (0.104 R)
• M6: 4,775,463 km (0.081 R)
• M7: 5,419,931 km (0.098 R)
• M8: 7,347,051 km (0.115 R)
• M9: 8,368,804 km (0.096 R)
• M10: 10,354,267 km (0.111 R)
• M11: 11,357,470 km (0.118 R)
• M12: 15,482,033 km (0.103 R)
• M13: 16,128,745 km (0.06 R)
• M14: 16,845,319 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.8

Radius: 11.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.47 AU - 7.95 AU

Year: 6446 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,632,607 km

• M1: 141,669 km (0.095 R)
• M2: 560,543 km (0.095 R)
• M3: 1,875,808 km (0.11 R)
• M4: 3,111,935 km (0.11 R)
• M5: 4,156,876 km (0.104 R)
• M6: 5,782,406 km (0.106 R)
• M7: 7,280,928 km (0.119 R)
• M8: 7,796,143 km (0.071 R)
• M9: 9,925,968 km (0.118 R)
• M10: 10,560,114 km (0.079 R)
• M11: 11,077,124 km (0.049 R)
• M12: 12,521,641 km (0.078 R)
• M13: 14,144,179 km (0.111 R)
• M14: 14,715,045 km (0.095 R)
• M15: 15,182,538 km (0.074 R)
• M16: 16,333,096 km (0.117 R)
• M17: 19,427,827 km (0.049 R)
• M18: 20,062,122 km (0.047 R)
• M19: 21,076,096 km (0.09 R)
• M20: 22,276,469 km (0.108 R)
• M21: 23,127,831 km (0.032 R)
• M22: 23,680,745 km (0.114 R)
• M23: 25,392,743 km (0.072 R)
• M24: 28,068,600 km (0.095 R)
• M25: 28,517,094 km (0.089 R)
• M26: 31,022,410 km (0.111 R)
• M27: 31,792,091 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 12.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.78 AU - 11.54 AU

Year: 11134 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,632,607 km

• M1: 194,926 km (0.088 R)
• M2: 651,200 km (0.079 R)
• M3: 1,267,393 km (0.091 R)
• M4: 1,769,593 km (0.091 R)
• M5: 3,025,467 km (0.078 R)
• M6: 4,930,895 km (0.094 R)
• M7: 5,623,234 km (0.078 R)
• M8: 7,492,011 km (0.08 R)
• M9: 9,794,621 km (0.1 R)
• M10: 10,254,336 km (0.104 R)
• M11: 10,889,827 km (0.079 R)
• M12: 13,572,416 km (0.098 R)
• M13: 14,274,030 km (0.118 R)
• M14: 14,865,989 km (0.119 R)
• M15: 18,380,492 km (0.109 R)
• M16: 19,002,670 km (0.067 R)
• M17: 20,371,490 km (0.086 R)
• M18: 21,547,329 km (0.081 R)
• M19: 22,590,625 km (0.059 R)
• M20: 26,607,328 km (0.107 R)
• M21: 27,706,722 km (0.068 R)
• M22: 28,628,395 km (0.028 R)
• M23: 36,144,491 km (0.074 R)
• M24: 47,444,665 km (0.092 R)
• M25: 48,763,670 km (0.109 R)
• M26: 49,656,470 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 9.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.58 AU - 12.22 AU

Year: 13346 Days

Day: 9.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,632,607 km

• M1: 115,340 km (0.101 R)
• M2: 435,330 km (0.099 R)
• M3: 741,257 km (0.099 R)
• M4: 1,357,900 km (0.097 R)
• M5: 1,802,505 km (0.11 R)
• M6: 2,139,250 km (0.111 R)
• M7: 2,787,906 km (0.1 R)
• M8: 3,562,224 km (0.078 R)
• M9: 4,210,432 km (0.115 R)
• M10: 7,740,942 km (0.033 R)
• M11: 8,271,865 km (0.086 R)
• M12: 9,065,182 km (0.118 R)
• M13: 9,555,115 km (0.109 R)
• M14: 10,428,468 km (0.086 R)
• M15: 11,186,779 km (0.038 R)
• M16: 11,865,654 km (0.12 R)
• M17: 12,874,094 km (0.038 R)
• M18: 14,132,361 km (0.106 R)
• M19: 16,313,349 km (0.057 R)
• M20: 16,818,840 km (0.095 R)
• M21: 17,937,084 km (0.118 R)
• M22: 19,024,810 km (0.082 R)
• M23: 20,155,920 km (0.03 R)
• M24: 20,990,825 km (0.108 R)
• M25: 22,023,051 km (0.081 R)
• M26: 31,419,143 km (0.059 R)
• M27: 33,689,590 km (0.115 R)
• M28: 34,746,050 km (0.075 R)
• M29: 36,433,215 km (0.049 R)
• M30: 37,048,661 km (0.079 R)
• M31: 40,624,798 km (0.11 R)
• M32: 44,145,434 km (0.095 R)
• M33: 46,554,409 km (0.071 R)
• M34: 50,558,246 km (0.091 R)
• M35: 50,863,725 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit