🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.76 AU - 1.04 AU

Year: 310 Days

Day: 24.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.89 AU

Year: 915 Days

Day: 22.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,773,810 km

• M1: 44,580 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.7 AU - 2.22 AU

Year: 997 Days

Day: 41.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,773,810 km

• M1: 43,982 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.91 AU - 2.05 AU

Year: 1013 Days

Day: 35.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.77 AU - 5.17 AU

Year: 3435 Days

Day: 12.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,773,810 km

• M1: 75,248 km (0.12 R)
• M2: 226,192 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 9.9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.65 AU - 6.11 AU

Year: 4535 Days

Day: 12.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,773,810 km

• M1: 123,119 km (0.089 R)
• M2: 921,822 km (0.069 R)
• M3: 1,791,435 km (0.113 R)
• M4: 2,557,226 km (0.098 R)
• M5: 3,630,142 km (0.118 R)
• M6: 4,245,139 km (0.047 R)
• M7: 4,826,327 km (0.076 R)
• M8: 5,323,291 km (0.055 R)
• M9: 5,654,500 km (0.073 R)
• M10: 6,512,444 km (0.051 R)
• M11: 8,192,129 km (0.093 R)
• M12: 8,824,030 km (0.06 R)
• M13: 10,915,708 km (0.1 R)
• M14: 13,168,053 km (0.084 R)
• M15: 14,297,368 km (0.086 R)
• M16: 19,465,226 km (0.112 R)
• M17: 20,121,662 km (0.092 R)
• M18: 22,967,911 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 12.7

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.81 AU - 6.39 AU

Year: 4816 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,773,810 km

• M1: 179,069 km (0.047 R)
• M2: 649,255 km (0.034 R)
• M3: 1,123,779 km (0.084 R)
• M4: 1,539,811 km (0.119 R)
• M5: 1,970,354 km (0.084 R)
• M6: 2,861,059 km (0.073 R)
• M7: 3,678,013 km (0.042 R)
• M8: 5,251,783 km (0.108 R)
• M9: 5,667,366 km (0.075 R)
• M10: 7,555,740 km (0.091 R)
• M11: 9,077,150 km (0.063 R)
• M12: 9,755,277 km (0.117 R)
• M13: 12,083,020 km (0.093 R)
• M14: 13,568,078 km (0.114 R)
• M15: 14,006,998 km (0.117 R)
• M16: 14,913,113 km (0.117 R)
• M17: 16,898,276 km (0.11 R)
• M18: 17,925,266 km (0.091 R)
• M19: 18,335,762 km (0.1 R)
• M20: 19,114,718 km (0.088 R)
• M21: 21,518,457 km (0.114 R)
• M22: 22,724,814 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.9

Radius: 11.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.35 AU - 6.23 AU

Year: 5063 Days

Day: 10.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,773,810 km

• M1: 147,055 km (0.118 R)
• M2: 692,040 km (0.086 R)
• M3: 1,138,141 km (0.09 R)
• M4: 2,075,521 km (0.067 R)
• M5: 2,629,931 km (0.11 R)
• M6: 5,683,223 km (0.05 R)
• M7: 6,309,440 km (0.106 R)
• M8: 7,370,687 km (0.077 R)
• M9: 11,609,992 km (0.113 R)
• M10: 12,006,875 km (0.055 R)
• M11: 14,241,867 km (0.043 R)
• M12: 14,928,372 km (0.049 R)
• M13: 16,491,669 km (0.074 R)
• M14: 18,562,104 km (0.106 R)
• M15: 22,211,544 km (0.114 R)
• M16: 23,527,407 km (0.114 R)
• M17: 24,730,922 km (0.099 R)
• M18: 25,639,280 km (0.106 R)
• M19: 27,086,789 km (0.079 R)
• M20: 30,330,819 km (0.103 R)
• M21: 31,949,168 km (0.108 R)
• M22: 33,224,939 km (0.107 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 10.4

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.17 AU - 7.15 AU

Year: 6247 Days

Day: 6.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,773,810 km

• M1: 129,402 km (0.104 R)
• M2: 488,138 km (0.071 R)
• M3: 824,135 km (0.099 R)
• M4: 1,345,932 km (0.091 R)
• M5: 1,670,559 km (0.096 R)
• M6: 2,241,724 km (0.063 R)
• M7: 2,800,323 km (0.082 R)
• M8: 3,679,808 km (0.084 R)
• M9: 4,650,399 km (0.118 R)
• M10: 5,019,009 km (0.102 R)
• M11: 5,499,667 km (0.092 R)
• M12: 5,912,557 km (0.072 R)
• M13: 9,409,257 km (0.067 R)
• M14: 11,310,796 km (0.052 R)
• M15: 13,062,138 km (0.103 R)
• M16: 13,569,574 km (0.101 R)
• M17: 14,504,262 km (0.074 R)
• M18: 16,049,757 km (0.069 R)
• M19: 16,501,543 km (0.097 R)
• M20: 17,430,546 km (0.079 R)
• M21: 18,045,991 km (0.113 R)
• M22: 24,001,482 km (0.1 R)
• M23: 24,763,235 km (0.096 R)
• M24: 26,603,438 km (0.072 R)
• M25: 32,157,109 km (0.04 R)
• M26: 36,741,237 km (0.1 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350

Radius: 4.4

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.84 AU - 22.68 AU

Year: 28358 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,773,810 km

• M1: 57,745 km (0.106 R)
• M2: 614,847 km (0.057 R)
• M3: 1,311,973 km (0.097 R)
• M4: 1,514,978 km (0.086 R)
• M5: 1,868,328 km (0.106 R)
• M6: 2,105,440 km (0.069 R)
• M7: 2,407,329 km (0.071 R)
• M8: 3,486,977 km (0.046 R)
• M9: 3,847,059 km (0.12 R)
• M10: 5,420,080 km (0.114 R)
• M11: 6,815,230 km (0.08 R)
• M12: 9,416,288 km (0.106 R)
• M13: 10,656,455 km (0.119 R)
• M14: 18,605,786 km (0.117 R)
• M15: 19,884,699 km (0.068 R)
• M16: 20,355,333 km (0.079 R)
• M17: 26,482,264 km (0.114 R)
• M18: 28,570,800 km (0.112 R)
• M19: 29,655,085 km (0.113 R)
• M20: 31,649,973 km (0.061 R)
• M21: 32,162,345 km (0.108 R)
• M22: 33,732,525 km (0.111 R)
• M23: 34,671,700 km (0.059 R)
• M24: 39,482,319 km (0.057 R)
• M25: 43,133,704 km (0.082 R)
• M26: 43,763,361 km (0.108 R)
• M27: 48,006,106 km (0.061 R)
• M28: 48,174,554 km (0.057 R)
• M29: 59,019,053 km (0.058 R)
• M30: 69,211,455 km (0.111 R)
• M31: 71,162,510 km (0.084 R)
• M32: 72,705,164 km (0.11 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit