🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.69 AU - 0.71 AU

Year: 217 Days

Day: 35.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,207,593 km

• M1: 37,998 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.78 AU - 0.88 AU

Year: 280 Days

Day: 42.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361

Radius: 9.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.14 AU - 5.52 AU

Year: 4563 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,207,593 km

• M1: 123,119 km (0.096 R)
• M2: 547,977 km (0.078 R)
• M3: 1,742,815 km (0.116 R)
• M4: 2,508,158 km (0.106 R)
• M5: 3,559,981 km (0.1 R)
• M6: 4,284,034 km (0.08 R)
• M7: 5,510,737 km (0.075 R)
• M8: 6,334,123 km (0.065 R)
• M9: 7,081,066 km (0.102 R)
• M10: 7,395,820 km (0.054 R)
• M11: 7,785,971 km (0.032 R)
• M12: 10,064,346 km (0.085 R)
• M13: 11,635,722 km (0.098 R)
• M14: 15,154,264 km (0.114 R)
• M15: 15,625,498 km (0.065 R)
• M16: 17,609,315 km (0.104 R)
• M17: 20,571,802 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 10.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.84 AU - 6.54 AU

Year: 5711 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,207,593 km

• M1: 129,402 km (0.031 R)
• M2: 630,256 km (0.102 R)
• M3: 1,230,891 km (0.061 R)
• M4: 1,696,141 km (0.089 R)
• M5: 2,245,763 km (0.069 R)
• M6: 5,678,885 km (0.109 R)
• M7: 7,754,106 km (0.117 R)
• M8: 10,558,468 km (0.114 R)
• M9: 13,389,159 km (0.09 R)
• M10: 16,205,788 km (0.116 R)
• M11: 22,604,537 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 11.6

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.09 AU - 11.77 AU

Year: 12492 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,207,593 km

• M1: 148,401 km (0.094 R)
• M2: 624,422 km (0.091 R)
• M3: 1,299,706 km (0.071 R)
• M4: 2,129,825 km (0.118 R)
• M5: 2,875,570 km (0.067 R)
• M6: 3,900,316 km (0.032 R)
• M7: 4,497,062 km (0.045 R)
• M8: 5,798,713 km (0.085 R)
• M9: 7,921,207 km (0.093 R)
• M10: 11,856,529 km (0.117 R)
• M11: 15,082,757 km (0.069 R)
• M12: 17,402,122 km (0.072 R)
• M13: 18,935,799 km (0.112 R)
• M14: 21,902,475 km (0.028 R)
• M15: 27,656,009 km (0.116 R)
• M16: 28,630,788 km (0.088 R)
• M17: 30,648,714 km (0.088 R)
• M18: 34,220,064 km (0.1 R)
• M19: 42,748,190 km (0.096 R)
• M20: 54,761,049 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.7

Radius: 5.6

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.65 AU - 13.37 AU

Year: 17403 Days

Day: 22.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,207,593 km

• M1: 69,713 km (0.119 R)
• M2: 343,477 km (0.049 R)
• M3: 631,303 km (0.083 R)
• M4: 898,634 km (0.101 R)
• M5: 1,108,969 km (0.081 R)
• M6: 2,240,228 km (0.041 R)
• M7: 3,301,924 km (0.114 R)
• M8: 4,237,210 km (0.057 R)
• M9: 4,697,373 km (0.111 R)
• M10: 5,873,960 km (0.103 R)
• M11: 6,114,663 km (0.114 R)
• M12: 7,988,227 km (0.07 R)
• M13: 8,844,974 km (0.079 R)
• M14: 9,540,305 km (0.113 R)
• M15: 9,761,411 km (0.05 R)
• M16: 11,718,151 km (0.062 R)
• M17: 12,099,925 km (0.12 R)
• M18: 13,992,637 km (0.067 R)
• M19: 14,713,998 km (0.103 R)
• M20: 18,955,247 km (0.047 R)
• M21: 19,129,678 km (0.082 R)
• M22: 24,251,460 km (0.096 R)
• M23: 27,792,891 km (0.036 R)
• M24: 29,627,709 km (0.12 R)
• M25: 30,098,792 km (0.08 R)
• M26: 31,055,770 km (0.049 R)
• M27: 31,664,185 km (0.028 R)
• M28: 33,664,308 km (0.079 R)
• M29: 34,435,635 km (0.083 R)
• M30: 41,034,995 km (0.103 R)
• M31: 42,957,178 km (0.082 R)
• M32: 52,096,561 km (0.112 R)
• M33: 54,348,158 km (0.072 R)
• M34: 59,603,382 km (0.025 R)
• M35: 62,065,165 km (0.097 R)
• M36: 65,983,731 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 11,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit