🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.15 AU - 4.83 AU

Year: 3344 Days

Day: 39.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 13.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.06 AU - 5.94 AU

Year: 4533 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,328,709 km

• M1: 172,935 km (0.058 R)
• M2: 845,976 km (0.06 R)
• M3: 2,502,623 km (0.055 R)
• M4: 3,277,390 km (0.072 R)
• M5: 5,256,869 km (0.093 R)
• M6: 6,999,385 km (0.097 R)
• M7: 7,743,485 km (0.052 R)
• M8: 10,064,346 km (0.093 R)
• M9: 10,931,864 km (0.118 R)
• M10: 11,806,114 km (0.107 R)
• M11: 16,089,700 km (0.109 R)
• M12: 17,834,609 km (0.096 R)
• M13: 19,046,203 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 9.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.08 AU - 6.9 AU

Year: 5153 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,328,709 km

• M1: 116,986 km (0.107 R)
• M2: 476,469 km (0.103 R)
• M3: 854,952 km (0.084 R)
• M4: 1,325,437 km (0.112 R)
• M5: 2,315,476 km (0.049 R)
• M6: 3,276,941 km (0.102 R)
• M7: 3,696,863 km (0.033 R)
• M8: 4,152,538 km (0.065 R)
• M9: 4,833,956 km (0.053 R)
• M10: 5,694,144 km (0.088 R)
• M11: 6,161,039 km (0.108 R)
• M12: 7,360,664 km (0.088 R)
• M13: 9,979,375 km (0.055 R)
• M14: 12,836,694 km (0.119 R)
• M15: 15,504,922 km (0.109 R)
• M16: 17,533,469 km (0.118 R)
• M17: 18,345,336 km (0.102 R)
• M18: 19,486,768 km (0.062 R)
• M19: 22,852,272 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.2

Radius: 9.4

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.6 AU - 12.12 AU

Year: 11720 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,328,709 km

• M1: 117,584 km (0.101 R)
• M2: 855,101 km (0.105 R)
• M3: 1,267,094 km (0.075 R)
• M4: 1,697,637 km (0.105 R)
• M5: 3,119,864 km (0.052 R)
• M6: 3,863,814 km (0.096 R)
• M7: 4,721,458 km (0.034 R)
• M8: 5,210,344 km (0.057 R)
• M9: 7,587,604 km (0.112 R)
• M10: 8,057,641 km (0.105 R)
• M11: 10,560,862 km (0.106 R)
• M12: 11,703,640 km (0.084 R)
• M13: 12,708,339 km (0.118 R)
• M14: 13,315,706 km (0.089 R)
• M15: 14,116,653 km (0.118 R)
• M16: 15,439,547 km (0.075 R)
• M17: 15,814,290 km (0.097 R)
• M18: 16,582,026 km (0.085 R)
• M19: 17,779,857 km (0.06 R)
• M20: 18,539,664 km (0.094 R)
• M21: 22,827,737 km (0.054 R)
• M22: 28,850,249 km (0.042 R)
• M23: 31,369,925 km (0.105 R)
• M24: 34,774,623 km (0.101 R)
• M25: 35,311,081 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 12.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.19 AU - 15.53 AU

Year: 16208 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,328,709 km

• M1: 156,031 km (0.09 R)
• M2: 827,875 km (0.071 R)
• M3: 1,236,127 km (0.065 R)
• M4: 2,123,243 km (0.114 R)
• M5: 3,038,034 km (0.11 R)
• M6: 3,669,486 km (0.077 R)
• M7: 4,168,545 km (0.074 R)
• M8: 5,089,768 km (0.076 R)
• M9: 7,334,036 km (0.066 R)
• M10: 8,725,296 km (0.114 R)
• M11: 9,243,652 km (0.085 R)
• M12: 9,673,148 km (0.083 R)
• M13: 11,587,701 km (0.071 R)
• M14: 13,951,497 km (0.055 R)
• M15: 16,936,573 km (0.096 R)
• M16: 18,158,339 km (0.046 R)
• M17: 18,833,474 km (0.09 R)
• M18: 20,504,183 km (0.111 R)
• M19: 21,144,013 km (0.111 R)
• M20: 21,986,100 km (0.106 R)
• M21: 22,559,808 km (0.071 R)
• M22: 23,937,454 km (0.072 R)
• M23: 26,968,158 km (0.048 R)
• M24: 27,847,344 km (0.104 R)
• M25: 28,519,188 km (0.047 R)
• M26: 30,246,146 km (0.038 R)
• M27: 31,677,050 km (0.118 R)
• M28: 32,532,451 km (0.095 R)
• M29: 34,161,571 km (0.037 R)
• M30: 39,515,380 km (0.094 R)
• M31: 44,485,171 km (0.111 R)
• M32: 57,972,017 km (0.073 R)
• M33: 60,736,736 km (0.035 R)
• M34: 63,010,773 km (0.112 R)
• M35: 64,753,139 km (0.093 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit