🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.63 AU - 0.75 AU

Year: 208 Days

Day: 46.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 295 Days

Day: 18.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 10.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.59 AU - 7.25 AU

Year: 5912 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,897,699 km

• M1: 135,685 km (0.117 R)
• M2: 1,472,791 km (0.045 R)
• M3: 2,197,892 km (0.083 R)
• M4: 2,565,753 km (0.03 R)
• M5: 3,660,211 km (0.113 R)
• M6: 4,648,604 km (0.091 R)
• M7: 5,233,083 km (0.101 R)
• M8: 5,776,722 km (0.05 R)
• M9: 6,517,082 km (0.072 R)
• M10: 8,567,320 km (0.051 R)
• M11: 12,399,719 km (0.032 R)
• M12: 14,385,032 km (0.062 R)
• M13: 21,171,240 km (0.115 R)
• M14: 25,735,322 km (0.097 R)
• M15: 28,592,791 km (0.116 R)
• M16: 29,649,849 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 5.9

Gravity: 25.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.29 AU - 22.19 AU

Year: 29484 Days

Day: 17.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,897,699 km

• M1: 83,924 km (0.086 R)
• M2: 310,715 km (0.099 R)
• M3: 911,799 km (0.049 R)
• M4: 1,511,238 km (0.097 R)
• M5: 3,747,127 km (0.073 R)
• M6: 4,744,197 km (0.039 R)
• M7: 5,112,806 km (0.101 R)
• M8: 5,815,019 km (0.106 R)
• M9: 6,333,824 km (0.114 R)
• M10: 7,301,872 km (0.115 R)
• M11: 7,737,651 km (0.099 R)
• M12: 8,781,545 km (0.077 R)
• M13: 9,025,688 km (0.116 R)
• M14: 10,114,162 km (0.092 R)
• M15: 10,863,498 km (0.108 R)
• M16: 12,780,894 km (0.108 R)
• M17: 15,792,598 km (0.084 R)
• M18: 18,339,652 km (0.086 R)
• M19: 22,483,214 km (0.085 R)
• M20: 23,638,109 km (0.093 R)
• M21: 25,815,805 km (0.047 R)
• M22: 27,339,609 km (0.111 R)
• M23: 29,327,466 km (0.07 R)
• M24: 30,845,136 km (0.11 R)
• M25: 34,942,921 km (0.099 R)
• M26: 44,377,161 km (0.092 R)
• M27: 45,641,114 km (0.106 R)
• M28: 49,963,295 km (0.111 R)
• M29: 54,345,316 km (0.106 R)
• M30: 59,410,401 km (0.096 R)
• M31: 62,730,726 km (0.115 R)
• M32: 65,242,773 km (0.1 R)
• M33: 70,466,581 km (0.114 R)
• M34: 76,733,236 km (0.069 R)
• M35: 77,509,350 km (0.053 R)
• M36: 80,399,730 km (0.106 R)
• M37: 88,079,786 km (0.109 R)
• M38: 88,646,313 km (0.115 R)
• M39: 92,973,281 km (0.086 R)
• M40: 105,195,577 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.2

Radius: 7.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.92 AU - 19.12 AU

Year: 30147 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,897,699 km

• M1: 177,124 km (0.082 R)
• M2: 726,298 km (0.082 R)
• M3: 1,555,219 km (0.094 R)
• M4: 2,493,797 km (0.043 R)
• M5: 3,058,977 km (0.099 R)
• M6: 4,015,207 km (0.057 R)
• M7: 4,755,118 km (0.114 R)
• M8: 5,464,511 km (0.079 R)
• M9: 9,184,711 km (0.1 R)
• M10: 10,645,235 km (0.079 R)
• M11: 11,854,434 km (0.045 R)
• M12: 14,242,166 km (0.083 R)
• M13: 15,947,582 km (0.101 R)
• M14: 19,666,136 km (0.068 R)
• M15: 21,380,976 km (0.09 R)
• M16: 24,996,607 km (0.115 R)
• M17: 29,240,849 km (0.11 R)
• M18: 30,714,238 km (0.102 R)
• M19: 32,365,649 km (0.087 R)
• M20: 33,147,447 km (0.107 R)
• M21: 33,410,889 km (0.115 R)
• M22: 33,675,677 km (0.077 R)
• M23: 33,941,812 km (0.067 R)
• M24: 35,568,390 km (0.084 R)
• M25: 37,246,429 km (0.057 R)
• M26: 40,759,286 km (0.104 R)
• M27: 42,131,697 km (0.097 R)
• M28: 45,291,204 km (0.095 R)
• M29: 46,268,976 km (0.095 R)
• M30: 52,790,994 km (0.073 R)
• M31: 53,692,321 km (0.05 R)
• M32: 55,897,244 km (0.105 R)
• M33: 74,616,576 km (0.084 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit