🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 186 Days

Day: 25.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,152,097 km

• M1: 155,731 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.9 AU - 1.04 AU

Year: 347 Days

Day: 19.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.76 AU - 1.88 AU

Year: 892 Days

Day: 14.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.9 AU - 2.14 AU

Year: 1043 Days

Day: 23.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.2 AU - 3.26 AU

Year: 1639 Days

Day: 21.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.45 AU - 3.35 AU

Year: 1795 Days

Day: 31.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,152,097 km

• M1: 13,314 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.02 AU - 3.58 AU

Year: 2179 Days

Day: 34.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.3

Radius: 10.2

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.07 AU - 9.37 AU

Year: 7796 Days

Day: 13.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 112,152,097 km

• M1: 126,859 km (0.083 R)
• M2: 470,784 km (0.103 R)
• M3: 997,369 km (0.118 R)
• M4: 1,543,700 km (0.074 R)
• M5: 2,229,607 km (0.091 R)
• M6: 2,586,398 km (0.07 R)
• M7: 4,280,294 km (0.073 R)
• M8: 5,011,678 km (0.073 R)
• M9: 6,193,501 km (0.106 R)
• M10: 8,322,429 km (0.112 R)
• M11: 11,306,009 km (0.044 R)
• M12: 12,313,700 km (0.115 R)
• M13: 13,207,697 km (0.096 R)
• M14: 15,187,774 km (0.113 R)
• M15: 15,824,912 km (0.107 R)
• M16: 19,134,465 km (0.053 R)
• M17: 19,802,719 km (0.085 R)
• M18: 23,631,976 km (0.117 R)
• M19: 24,057,282 km (0.103 R)
• M20: 27,086,041 km (0.109 R)
• M21: 27,645,836 km (0.059 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 9.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.41 AU - 13.19 AU

Year: 13805 Days

Day: 14.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,152,097 km

• M1: 118,482 km (0.116 R)
• M2: 854,952 km (0.084 R)
• M3: 1,206,806 km (0.107 R)
• M4: 1,672,355 km (0.075 R)
• M5: 2,918,056 km (0.052 R)
• M6: 3,538,289 km (0.06 R)
• M7: 4,150,892 km (0.076 R)
• M8: 5,254,476 km (0.095 R)
• M9: 9,087,622 km (0.11 R)
• M10: 9,677,187 km (0.104 R)
• M11: 10,755,040 km (0.043 R)
• M12: 11,537,586 km (0.04 R)
• M13: 13,351,161 km (0.12 R)
• M14: 14,540,614 km (0.062 R)
• M15: 17,129,555 km (0.111 R)
• M16: 17,863,183 km (0.098 R)
• M17: 18,873,716 km (0.079 R)
• M18: 19,393,120 km (0.109 R)
• M19: 23,897,063 km (0.084 R)
• M20: 26,176,785 km (0.078 R)
• M21: 30,924,573 km (0.111 R)
• M22: 37,696,270 km (0.099 R)
• M23: 39,355,909 km (0.11 R)
• M24: 48,551,690 km (0.12 R)
• M25: 50,184,102 km (0.086 R)
• M26: 56,542,759 km (0.107 R)
• M27: 61,507,763 km (0.056 R)
• M28: 63,998,867 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.2

Radius: 5.1

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 18.23 AU - 20.65 AU

Year: 31151 Days

Day: 22.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 112,152,097 km

• M1: 63,729 km (0.084 R)
• M2: 505,491 km (0.057 R)
• M3: 664,215 km (0.118 R)
• M4: 1,193,043 km (0.084 R)
• M5: 1,536,819 km (0.119 R)
• M6: 2,577,123 km (0.082 R)
• M7: 3,370,440 km (0.048 R)
• M8: 3,946,841 km (0.033 R)
• M9: 4,202,354 km (0.111 R)
• M10: 4,430,191 km (0.119 R)
• M11: 6,021,763 km (0.07 R)
• M12: 9,874,357 km (0.093 R)
• M13: 10,209,606 km (0.066 R)
• M14: 11,925,045 km (0.085 R)
• M15: 17,910,156 km (0.032 R)
• M16: 18,208,155 km (0.109 R)
• M17: 23,437,050 km (0.075 R)
• M18: 24,033,347 km (0.102 R)
• M19: 27,824,755 km (0.064 R)
• M20: 29,723,152 km (0.041 R)
• M21: 30,845,735 km (0.083 R)
• M22: 31,561,560 km (0.11 R)
• M23: 33,175,422 km (0.115 R)
• M24: 36,090,935 km (0.094 R)
• M25: 39,339,602 km (0.12 R)
• M26: 41,726,287 km (0.115 R)
• M27: 44,207,667 km (0.057 R)
• M28: 48,880,207 km (0.096 R)
• M29: 58,318,037 km (0.112 R)
• M30: 58,972,528 km (0.114 R)
• M31: 61,189,718 km (0.102 R)
• M32: 67,213,127 km (0.075 R)
• M33: 67,452,483 km (0.112 R)
• M34: 71,856,644 km (0.103 R)
• M35: 72,608,823 km (0.101 R)
• M36: 77,758,131 km (0.025 R)
• M37: 87,345,559 km (0.086 R)
• M38: 102,997,835 km (0.104 R)
• M39: 106,532,234 km (0.08 R)
• M40: 107,837,176 km (0.077 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 14,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit