🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 27.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,828,406 km

• M1: 265,087 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.21 AU - 1.97 AU

Year: 729 Days

Day: 31.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,828,406 km

• M1: 341,532 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.95 AU

Year: 763 Days

Day: 21.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,828,406 km

• M1: 467,493 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.65 AU - 2.75 AU

Year: 1186 Days

Day: 46.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,828,406 km

• M1: 420,520 km (0.054 R)
• M2: 751,430 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.29 AU - 2.83 AU

Year: 1489 Days

Day: 12.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,828,406 km

• M1: 58,942 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.07 AU - 4.91 AU

Year: 3458 Days

Day: 27.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 13.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.03 AU - 7.71 AU

Year: 5843 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,828,406 km

• M1: 169,195 km (0.074 R)
• M2: 712,385 km (0.102 R)
• M3: 1,566,888 km (0.099 R)
• M4: 2,146,430 km (0.085 R)
• M5: 3,148,138 km (0.09 R)
• M6: 4,129,649 km (0.054 R)
• M7: 4,590,859 km (0.11 R)
• M8: 5,646,871 km (0.076 R)
• M9: 6,826,001 km (0.056 R)
• M10: 7,404,047 km (0.105 R)
• M11: 8,389,299 km (0.103 R)
• M12: 9,133,698 km (0.109 R)
• M13: 9,710,248 km (0.051 R)
• M14: 12,510,571 km (0.101 R)
• M15: 15,177,452 km (0.098 R)
• M16: 18,985,167 km (0.085 R)
• M17: 21,251,874 km (0.109 R)
• M18: 24,156,765 km (0.08 R)
• M19: 26,647,420 km (0.067 R)
• M20: 27,232,796 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 11.5

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.91 AU - 10.39 AU

Year: 11752 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,828,406 km

• M1: 143,016 km (0.114 R)
• M2: 623,823 km (0.11 R)
• M3: 1,144,274 km (0.107 R)
• M4: 1,668,764 km (0.071 R)
• M5: 2,745,869 km (0.086 R)
• M6: 4,954,532 km (0.087 R)
• M7: 6,782,019 km (0.068 R)
• M8: 8,557,297 km (0.085 R)
• M9: 10,676,650 km (0.108 R)
• M10: 12,001,190 km (0.046 R)
• M11: 12,584,322 km (0.094 R)
• M12: 15,040,720 km (0.117 R)
• M13: 19,025,408 km (0.102 R)
• M14: 33,704,550 km (0.101 R)
• M15: 35,337,560 km (0.104 R)
• M16: 41,999,153 km (0.063 R)
• M17: 47,259,912 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 14.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.63 AU - 13.63 AU

Year: 13495 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 61,828,406 km

• M1: 175,329 km (0.109 R)
• M2: 1,078,002 km (0.081 R)
• M3: 1,744,760 km (0.115 R)
• M4: 2,402,392 km (0.096 R)
• M5: 3,073,189 km (0.083 R)
• M6: 3,838,382 km (0.086 R)
• M7: 4,312,907 km (0.09 R)
• M8: 4,860,435 km (0.114 R)
• M9: 5,381,783 km (0.083 R)
• M10: 6,830,190 km (0.1 R)
• M11: 7,351,838 km (0.115 R)
• M12: 8,377,780 km (0.036 R)
• M13: 9,027,783 km (0.048 R)
• M14: 9,819,305 km (0.093 R)
• M15: 11,846,655 km (0.068 R)
• M16: 12,346,761 km (0.025 R)
• M17: 14,631,719 km (0.086 R)
• M18: 21,372,150 km (0.119 R)
• M19: 23,358,212 km (0.109 R)
• M20: 26,723,416 km (0.073 R)
• M21: 29,479,158 km (0.069 R)
• M22: 30,749,693 km (0.106 R)
• M23: 42,405,312 km (0.115 R)
• M24: 46,605,421 km (0.044 R)
• M25: 50,256,806 km (0.086 R)
• M26: 53,583,414 km (0.077 R)
• M27: 55,474,331 km (0.087 R)
• M28: 56,700,585 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 4.6

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.78 AU - 15.22 AU

Year: 17035 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,828,406 km

• M1: 57,446 km (0.078 R)
• M2: 265,686 km (0.096 R)
• M3: 522,246 km (0.119 R)
• M4: 921,822 km (0.072 R)
• M5: 1,457,233 km (0.081 R)
• M6: 1,951,355 km (0.108 R)
• M7: 2,421,391 km (0.084 R)
• M8: 2,615,868 km (0.057 R)
• M9: 2,797,480 km (0.108 R)
• M10: 4,601,032 km (0.11 R)
• M11: 4,832,610 km (0.026 R)
• M12: 5,723,764 km (0.078 R)
• M13: 6,429,567 km (0.117 R)
• M14: 7,369,042 km (0.111 R)
• M15: 7,918,365 km (0.116 R)
• M16: 8,445,548 km (0.087 R)
• M17: 9,729,995 km (0.104 R)
• M18: 11,861,914 km (0.098 R)
• M19: 13,069,020 km (0.075 R)
• M20: 16,326,214 km (0.101 R)
• M21: 18,802,508 km (0.12 R)
• M22: 20,173,722 km (0.078 R)
• M23: 21,518,307 km (0.113 R)
• M24: 21,702,014 km (0.075 R)
• M25: 21,979,518 km (0.038 R)
• M26: 23,209,362 km (0.059 R)
• M27: 23,499,582 km (0.11 R)
• M28: 27,066,444 km (0.119 R)
• M29: 29,146,004 km (0.102 R)
• M30: 30,977,829 km (0.07 R)
• M31: 31,565,600 km (0.089 R)
• M32: 31,802,862 km (0.043 R)
• M33: 32,041,171 km (0.067 R)
• M34: 38,530,577 km (0.088 R)
• M35: 53,353,482 km (0.059 R)
• M36: 61,274,091 km (0.102 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: 247 - 14,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit