🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.69 AU - 1.13 AU

Year: 304 Days

Day: 19.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.01 AU - 1.47 AU

Year: 483 Days

Day: 30.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,859,346 km

• M1: 683,961 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.15 AU - 4.03 AU

Year: 2380 Days

Day: 23.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.76 AU - 6.18 AU

Year: 3876 Days

Day: 36 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,859,346 km

• M1: 55,650 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.96 AU - 6.02 AU

Year: 4500 Days

Day: 18.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,859,346 km

• M1: 174,730 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 8.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.73 AU - 10.73 AU

Year: 9024 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,859,346 km

• M1: 110,702 km (0.112 R)
• M2: 559,346 km (0.069 R)
• M3: 972,685 km (0.09 R)
• M4: 1,392,307 km (0.087 R)
• M5: 1,898,995 km (0.115 R)
• M6: 2,468,814 km (0.059 R)
• M7: 3,348,000 km (0.068 R)
• M8: 3,922,307 km (0.069 R)
• M9: 4,477,315 km (0.1 R)
• M10: 5,205,258 km (0.106 R)
• M11: 6,711,559 km (0.085 R)
• M12: 7,703,991 km (0.049 R)
• M13: 8,747,586 km (0.078 R)
• M14: 10,808,895 km (0.116 R)
• M15: 12,609,006 km (0.095 R)
• M16: 13,060,044 km (0.093 R)
• M17: 15,035,334 km (0.109 R)
• M18: 19,049,194 km (0.074 R)
• M19: 21,499,907 km (0.105 R)
• M20: 25,202,454 km (0.11 R)
• M21: 27,862,603 km (0.084 R)
• M22: 28,435,414 km (0.064 R)
• M23: 29,407,501 km (0.082 R)
• M24: 31,212,997 km (0.087 R)
• M25: 34,058,050 km (0.074 R)
• M26: 35,376,156 km (0.075 R)
• M27: 35,823,005 km (0.107 R)
• M28: 39,895,209 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.7

Radius: 8.2

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.96 AU - 10.76 AU

Year: 11666 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,859,346 km

• M1: 102,026 km (0.113 R)
• M2: 559,197 km (0.076 R)
• M3: 1,637,648 km (0.083 R)
• M4: 1,950,457 km (0.041 R)
• M5: 4,101,226 km (0.101 R)
• M6: 4,715,474 km (0.076 R)
• M7: 5,044,889 km (0.056 R)
• M8: 6,763,021 km (0.064 R)
• M9: 8,546,676 km (0.102 R)
• M10: 9,968,305 km (0.071 R)
• M11: 10,791,691 km (0.079 R)
• M12: 11,423,742 km (0.087 R)
• M13: 12,573,252 km (0.096 R)
• M14: 13,533,820 km (0.087 R)
• M15: 14,611,374 km (0.104 R)
• M16: 19,665,986 km (0.112 R)
• M17: 20,262,134 km (0.084 R)
• M18: 20,958,362 km (0.11 R)
• M19: 21,223,450 km (0.039 R)
• M20: 24,095,729 km (0.106 R)
• M21: 27,532,890 km (0.092 R)
• M22: 28,171,673 km (0.036 R)
• M23: 32,213,358 km (0.063 R)
• M24: 35,737,735 km (0.106 R)
• M25: 37,788,123 km (0.049 R)
• M26: 44,118,207 km (0.109 R)
• M27: 49,071,393 km (0.107 R)
• M28: 50,801,343 km (0.089 R)
• M29: 51,761,910 km (0.095 R)
• M30: 53,389,834 km (0.032 R)
• M31: 53,719,399 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 9.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.99 AU - 12.13 AU

Year: 12005 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,859,346 km

• M1: 115,938 km (0.078 R)
• M2: 445,054 km (0.092 R)
• M3: 1,131,708 km (0.117 R)
• M4: 1,617,602 km (0.087 R)
• M5: 2,325,648 km (0.104 R)
• M6: 2,734,200 km (0.084 R)
• M7: 3,737,254 km (0.094 R)
• M8: 4,099,131 km (0.072 R)
• M9: 5,120,436 km (0.061 R)
• M10: 6,571,685 km (0.112 R)
• M11: 8,173,728 km (0.057 R)
• M12: 8,602,775 km (0.107 R)
• M13: 9,662,526 km (0.094 R)
• M14: 10,020,963 km (0.116 R)
• M15: 10,429,664 km (0.079 R)
• M16: 15,150,973 km (0.033 R)
• M17: 16,019,239 km (0.107 R)
• M18: 16,920,417 km (0.085 R)
• M19: 20,406,047 km (0.119 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit