🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 143 Days

Day: 39.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.91 AU - 1.27 AU

Year: 433 Days

Day: 47.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.36 AU - 3.92 AU

Year: 2119 Days

Day: 37.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 9.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.71 AU - 5.77 AU

Year: 5237 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,845,874 km

• M1: 130,449 km (0.097 R)
• M2: 523,892 km (0.081 R)
• M3: 952,041 km (0.116 R)
• M4: 1,547,590 km (0.114 R)
• M5: 2,614,522 km (0.104 R)
• M6: 2,984,328 km (0.088 R)
• M7: 3,876,380 km (0.094 R)
• M8: 4,991,632 km (0.1 R)
• M9: 6,243,766 km (0.076 R)
• M10: 6,977,843 km (0.089 R)
• M11: 7,843,117 km (0.092 R)
• M12: 16,747,033 km (0.048 R)
• M13: 17,897,740 km (0.085 R)
• M14: 20,001,684 km (0.108 R)
• M15: 22,341,245 km (0.059 R)
• M16: 22,953,400 km (0.101 R)
• M17: 24,776,100 km (0.114 R)
• M18: 28,439,004 km (0.066 R)
• M19: 31,103,641 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 4.4

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.98 AU - 16.76 AU

Year: 21835 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,845,874 km

• M1: 55,202 km (0.114 R)
• M2: 195,674 km (0.062 R)
• M3: 450,439 km (0.1 R)
• M4: 595,699 km (0.086 R)
• M5: 895,642 km (0.1 R)
• M6: 1,130,362 km (0.061 R)
• M7: 1,606,382 km (0.107 R)
• M8: 1,862,493 km (0.1 R)
• M9: 2,370,827 km (0.095 R)
• M10: 3,091,590 km (0.091 R)
• M11: 3,713,468 km (0.058 R)
• M12: 4,779,951 km (0.071 R)
• M13: 5,346,329 km (0.044 R)
• M14: 6,360,453 km (0.055 R)
• M15: 6,611,478 km (0.087 R)
• M16: 6,825,852 km (0.099 R)
• M17: 8,308,516 km (0.107 R)
• M18: 10,621,299 km (0.056 R)
• M19: 12,402,860 km (0.108 R)
• M20: 13,880,438 km (0.102 R)
• M21: 15,471,561 km (0.117 R)
• M22: 17,831,468 km (0.059 R)
• M23: 20,240,742 km (0.089 R)
• M24: 20,601,721 km (0.12 R)
• M25: 21,899,034 km (0.111 R)
• M26: 22,184,018 km (0.112 R)
• M27: 22,858,405 km (0.095 R)
• M28: 25,274,560 km (0.109 R)
• M29: 26,010,133 km (0.066 R)
• M30: 27,634,018 km (0.075 R)
• M31: 31,804,956 km (0.084 R)
• M32: 33,660,119 km (0.115 R)
• M33: 38,129,505 km (0.088 R)
• M34: 39,656,002 km (0.119 R)
• M35: 44,783,469 km (0.05 R)
• M36: 56,506,856 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.3

Radius: 3.1

Gravity: 98.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.47 AU - 17.61 AU

Year: 22211 Days

Day: 18.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 178.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,845,874 km

• M1: 41,289 km (0.116 R)
• M2: 143,614 km (0.119 R)
• M3: 453,880 km (0.081 R)
• M4: 711,936 km (0.028 R)
• M5: 867,518 km (0.066 R)
• M6: 1,845,888 km (0.104 R)
• M7: 3,607,702 km (0.097 R)
• M8: 3,735,160 km (0.053 R)
• M9: 4,205,047 km (0.113 R)
• M10: 7,108,292 km (0.098 R)
• M11: 7,208,074 km (0.108 R)
• M12: 7,461,792 km (0.101 R)
• M13: 7,721,195 km (0.097 R)
• M14: 8,258,401 km (0.102 R)
• M15: 9,346,576 km (0.118 R)
• M16: 11,119,161 km (0.109 R)
• M17: 12,013,457 km (0.033 R)
• M18: 13,103,726 km (0.111 R)
• M19: 30,919,187 km (0.042 R)
• M20: 33,091,947 km (0.028 R)
• M21: 39,119,245 km (0.077 R)
• M22: 39,430,558 km (0.036 R)
• M23: 54,439,114 km (0.119 R)
• M24: 60,248,747 km (0.118 R)
• M25: 79,877,933 km (0.106 R)
• M26: 84,723,108 km (0.086 R)
• M27: 88,683,862 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit