🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.5 AU - 0.8 AU

Year: 234 Days

Day: 47 Hours

Environment

Temp: -10 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.28 AU - 1.68 AU

Year: 803 Days

Day: 24.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.16 AU - 1.88 AU

Year: 836 Days

Day: 30.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.95 AU - 1.95 AU

Year: 1215 Days

Day: 47.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 14.2

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.16 AU - 3.02 AU

Year: 1860 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,039,609 km

• M1: 176,525 km (0.088 R)
• M2: 628,461 km (0.09 R)
• M3: 1,144,125 km (0.05 R)
• M4: 1,624,184 km (0.09 R)
• M5: 2,282,415 km (0.061 R)
• M6: 5,537,365 km (0.088 R)
• M7: 6,470,706 km (0.116 R)
• M8: 8,366,560 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.2

Radius: 14.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.01 AU - 7.79 AU

Year: 8983 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,039,609 km

• M1: 223,649 km (0.09 R)
• M2: 949,946 km (0.109 R)
• M3: 2,758,435 km (0.106 R)
• M4: 6,442,432 km (0.057 R)
• M5: 9,692,596 km (0.037 R)
• M6: 10,900,449 km (0.113 R)
• M7: 13,095,498 km (0.104 R)
• M8: 19,512,200 km (0.075 R)
• M9: 21,832,762 km (0.117 R)
• M10: 24,505,029 km (0.049 R)
• M11: 32,128,088 km (0.118 R)
• M12: 33,607,162 km (0.106 R)
• M13: 37,158,017 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.7

Radius: 3.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.72 AU - 12.98 AU

Year: 18202 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,039,609 km

• M1: 45,328 km (0.083 R)
• M2: 163,959 km (0.111 R)
• M3: 464,053 km (0.062 R)
• M4: 614,997 km (0.104 R)
• M5: 1,195,137 km (0.101 R)
• M6: 3,207,977 km (0.113 R)
• M7: 3,340,072 km (0.104 R)
• M8: 3,615,332 km (0.048 R)
• M9: 6,249,451 km (0.046 R)
• M10: 7,752,162 km (0.073 R)
• M11: 9,983,563 km (0.103 R)
• M12: 11,396,964 km (0.111 R)
• M13: 12,663,161 km (0.112 R)
• M14: 13,557,606 km (0.114 R)
• M15: 15,912,726 km (0.114 R)
• M16: 17,287,081 km (0.117 R)
• M17: 22,039,656 km (0.089 R)
• M18: 32,862,613 km (0.112 R)
• M19: 34,650,457 km (0.11 R)
• M20: 34,972,691 km (0.096 R)
• M21: 36,724,183 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 7.5

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.59 AU - 18.09 AU

Year: 28131 Days

Day: 19.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,039,609 km

• M1: 98,585 km (0.028 R)
• M2: 691,591 km (0.047 R)
• M3: 2,305,752 km (0.091 R)
• M4: 4,311,710 km (0.104 R)
• M5: 5,950,255 km (0.119 R)
• M6: 7,461,493 km (0.031 R)
• M7: 9,500,063 km (0.112 R)
• M8: 10,522,116 km (0.111 R)
• M9: 11,749,118 km (0.114 R)
• M10: 20,681,457 km (0.105 R)
• M11: 26,896,500 km (0.109 R)
• M12: 28,321,570 km (0.096 R)
• M13: 28,685,541 km (0.102 R)
• M14: 31,192,203 km (0.094 R)
• M15: 33,031,359 km (0.119 R)
• M16: 33,705,447 km (0.12 R)
• M17: 34,941,724 km (0.115 R)
• M18: 35,782,464 km (0.053 R)
• M19: 36,780,432 km (0.027 R)
• M20: 39,733,643 km (0.062 R)
• M21: 42,523,644 km (0.111 R)
• M22: 46,611,256 km (0.054 R)
• M23: 47,629,868 km (0.048 R)
• M24: 56,318,961 km (0.078 R)
• M25: 72,594,162 km (0.044 R)
• M26: 75,347,062 km (0.094 R)
• M27: 75,812,611 km (0.11 R)
• M28: 78,885,052 km (0.106 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: 454 - 13,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit