🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.1 AU

Year: 362 Days

Day: 29.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,345,759 km

• M1: 25,432 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.53 AU - 1.79 AU

Year: 773 Days

Day: 24.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,345,759 km

• M1: 1,187,059 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.11 AU - 4.15 AU

Year: 3035 Days

Day: 16.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,345,759 km

• M1: 1,524,552 km (0.063 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 12.3

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.01 AU - 6.05 AU

Year: 5355 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,345,759 km

• M1: 153,188 km (0.096 R)
• M2: 612,454 km (0.117 R)
• M3: 2,363,198 km (0.062 R)
• M4: 3,851,248 km (0.049 R)
• M5: 4,312,159 km (0.101 R)
• M6: 4,861,632 km (0.047 R)
• M7: 7,862,565 km (0.092 R)
• M8: 8,531,567 km (0.071 R)
• M9: 13,114,198 km (0.045 R)
• M10: 13,631,956 km (0.106 R)
• M11: 15,042,066 km (0.072 R)
• M12: 15,956,857 km (0.112 R)
• M13: 17,646,714 km (0.051 R)
• M14: 18,599,503 km (0.102 R)
• M15: 20,263,331 km (0.102 R)
• M16: 20,886,107 km (0.112 R)
• M17: 21,664,315 km (0.068 R)
• M18: 26,499,617 km (0.11 R)
• M19: 27,160,989 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 12.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.66 AU - 8.9 AU

Year: 7848 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,345,759 km

• M1: 159,172 km (0.116 R)
• M2: 1,506,151 km (0.074 R)
• M3: 1,991,447 km (0.041 R)
• M4: 2,508,307 km (0.059 R)
• M5: 3,030,703 km (0.116 R)
• M6: 3,672,478 km (0.111 R)
• M7: 4,403,413 km (0.049 R)
• M8: 5,050,275 km (0.11 R)
• M9: 10,156,050 km (0.059 R)
• M10: 14,154,203 km (0.062 R)
• M11: 18,521,862 km (0.072 R)
• M12: 21,914,442 km (0.067 R)
• M13: 23,131,870 km (0.091 R)
• M14: 24,911,187 km (0.091 R)
• M15: 25,968,096 km (0.049 R)
• M16: 31,705,773 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.1

Radius: 12.6

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.91 AU - 12.31 AU

Year: 11626 Days

Day: 11.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,345,759 km

• M1: 161,117 km (0.095 R)
• M2: 834,457 km (0.03 R)
• M3: 1,435,092 km (0.12 R)
• M4: 1,929,214 km (0.059 R)
• M5: 2,729,712 km (0.116 R)
• M6: 3,146,193 km (0.102 R)
• M7: 3,659,164 km (0.073 R)
• M8: 4,564,979 km (0.093 R)
• M9: 6,024,007 km (0.118 R)
• M10: 6,819,569 km (0.117 R)
• M11: 10,218,881 km (0.12 R)
• M12: 12,690,088 km (0.074 R)
• M13: 13,862,337 km (0.055 R)
• M14: 14,544,055 km (0.075 R)
• M15: 15,034,586 km (0.045 R)
• M16: 15,536,038 km (0.04 R)
• M17: 16,953,627 km (0.06 R)
• M18: 18,052,125 km (0.077 R)
• M19: 19,788,208 km (0.091 R)
• M20: 20,217,404 km (0.082 R)
• M21: 24,169,930 km (0.079 R)
• M22: 27,109,378 km (0.077 R)
• M23: 27,853,179 km (0.078 R)
• M24: 31,311,433 km (0.115 R)
• M25: 36,311,742 km (0.059 R)
• M26: 39,880,698 km (0.097 R)
• M27: 44,113,271 km (0.048 R)
• M28: 45,439,306 km (0.096 R)
• M29: 47,248,393 km (0.12 R)
• M30: 47,707,958 km (0.108 R)
• M31: 50,688,995 km (0.072 R)
• M32: 51,980,473 km (0.103 R)
• M33: 56,673,657 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 5.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.49 AU - 15.63 AU

Year: 17069 Days

Day: 19.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,345,759 km

• M1: 78,090 km (0.048 R)
• M2: 400,324 km (0.077 R)
• M3: 2,301,862 km (0.063 R)
• M4: 3,917,819 km (0.093 R)
• M5: 4,629,605 km (0.119 R)
• M6: 5,090,217 km (0.061 R)
• M7: 5,549,183 km (0.08 R)
• M8: 10,699,539 km (0.11 R)
• M9: 17,184,607 km (0.114 R)
• M10: 21,705,454 km (0.111 R)
• M11: 23,900,055 km (0.112 R)
• M12: 24,921,360 km (0.1 R)
• M13: 30,073,810 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287

Radius: 4.1

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.85 AU - 16.37 AU

Year: 19168 Days

Day: 24.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,345,759 km

• M1: 151,393 km (0.109 R)
• M2: 768,634 km (0.117 R)
• M3: 1,213,538 km (0.119 R)
• M4: 1,779,317 km (0.097 R)
• M5: 1,931,757 km (0.114 R)
• M6: 2,092,874 km (0.087 R)
• M7: 3,280,831 km (0.039 R)
• M8: 7,647,892 km (0.1 R)
• M9: 8,806,378 km (0.11 R)
• M10: 15,166,382 km (0.098 R)
• M11: 18,855,016 km (0.034 R)
• M12: 20,347,554 km (0.071 R)
• M13: 24,324,015 km (0.077 R)
• M14: 26,901,437 km (0.071 R)
• M15: 27,210,058 km (0.052 R)
• M16: 32,242,679 km (0.037 R)
• M17: 33,769,775 km (0.103 R)
• M18: 34,249,086 km (0.107 R)
• M19: 35,714,547 km (0.075 R)
• M20: 44,671,420 km (0.092 R)
• M21: 45,104,057 km (0.114 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit