🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 143 Days

Day: 25.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 439 Days

Day: 12.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.24 AU - 1.62 AU

Year: 601 Days

Day: 44.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.71 AU - 3.81 AU

Year: 2562 Days

Day: 19 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.1

Radius: 9.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.51 AU - 8.93 AU

Year: 8283 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,188,036 km

• M1: 118,182 km (0.085 R)
• M2: 480,808 km (0.083 R)
• M3: 1,096,852 km (0.099 R)
• M4: 1,431,801 km (0.052 R)
• M5: 1,821,055 km (0.088 R)
• M6: 2,146,281 km (0.104 R)
• M7: 2,737,043 km (0.11 R)
• M8: 3,713,318 km (0.094 R)
• M9: 4,374,691 km (0.074 R)
• M10: 4,677,327 km (0.026 R)
• M11: 5,112,657 km (0.115 R)
• M12: 5,670,507 km (0.099 R)
• M13: 6,165,975 km (0.067 R)
• M14: 8,697,171 km (0.094 R)
• M15: 10,578,664 km (0.088 R)
• M16: 11,177,205 km (0.094 R)
• M17: 11,850,994 km (0.083 R)
• M18: 16,212,520 km (0.109 R)
• M19: 17,008,380 km (0.084 R)
• M20: 18,749,550 km (0.029 R)
• M21: 20,606,359 km (0.094 R)
• M22: 21,225,544 km (0.07 R)
• M23: 23,491,054 km (0.069 R)
• M24: 25,380,625 km (0.095 R)
• M25: 28,023,421 km (0.084 R)
• M26: 31,859,410 km (0.089 R)
• M27: 34,278,557 km (0.053 R)
• M28: 35,147,870 km (0.068 R)
• M29: 37,614,440 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.3

Radius: 11

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.71 AU - 9.67 AU

Year: 9003 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,188,036 km

• M1: 144,212 km (0.074 R)
• M2: 646,861 km (0.097 R)
• M3: 1,251,685 km (0.103 R)
• M4: 1,674,000 km (0.075 R)
• M5: 2,652,520 km (0.058 R)
• M6: 3,268,414 km (0.117 R)
• M7: 3,623,111 km (0.084 R)
• M8: 3,977,359 km (0.097 R)
• M9: 4,966,201 km (0.055 R)
• M10: 6,616,415 km (0.051 R)
• M11: 7,546,315 km (0.06 R)
• M12: 13,069,169 km (0.114 R)
• M13: 13,969,748 km (0.04 R)
• M14: 14,403,881 km (0.114 R)
• M15: 15,169,224 km (0.058 R)
• M16: 16,163,751 km (0.094 R)
• M17: 16,990,129 km (0.077 R)
• M18: 17,989,742 km (0.101 R)
• M19: 19,949,325 km (0.099 R)
• M20: 23,846,200 km (0.106 R)
• M21: 25,098,484 km (0.078 R)
• M22: 25,556,253 km (0.068 R)
• M23: 31,386,531 km (0.111 R)
• M24: 32,347,398 km (0.113 R)
• M25: 34,440,272 km (0.106 R)
• M26: 41,258,794 km (0.09 R)
• M27: 42,024,884 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 12

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.33 AU - 14.81 AU

Year: 15663 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,188,036 km

• M1: 150,795 km (0.097 R)
• M2: 525,687 km (0.083 R)
• M3: 1,082,640 km (0.112 R)
• M4: 2,344,647 km (0.046 R)
• M5: 2,995,697 km (0.04 R)
• M6: 3,375,676 km (0.032 R)
• M7: 4,157,474 km (0.095 R)
• M8: 4,799,100 km (0.116 R)
• M9: 6,659,499 km (0.068 R)
• M10: 7,693,370 km (0.052 R)
• M11: 12,430,386 km (0.11 R)
• M12: 15,937,409 km (0.073 R)
• M13: 17,239,808 km (0.099 R)
• M14: 18,262,310 km (0.086 R)
• M15: 21,494,970 km (0.055 R)
• M16: 22,359,197 km (0.114 R)
• M17: 24,073,140 km (0.105 R)
• M18: 26,314,565 km (0.106 R)
• M19: 32,726,329 km (0.12 R)
• M20: 33,450,981 km (0.09 R)
• M21: 34,718,225 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 12.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.31 AU - 13.13 AU

Year: 15944 Days

Day: 5 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,188,036 km

• M1: 153,936 km (0.059 R)
• M2: 767,587 km (0.072 R)
• M3: 1,653,954 km (0.071 R)
• M4: 2,044,105 km (0.101 R)
• M5: 2,461,932 km (0.117 R)
• M6: 3,260,037 km (0.085 R)
• M7: 7,606,603 km (0.054 R)
• M8: 11,611,488 km (0.076 R)
• M9: 15,230,260 km (0.116 R)
• M10: 16,022,680 km (0.12 R)
• M11: 17,956,083 km (0.099 R)
• M12: 20,917,821 km (0.089 R)
• M13: 22,204,363 km (0.057 R)
• M14: 32,625,500 km (0.11 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 13,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit