🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.81 AU - 1.19 AU

Year: 367 Days

Day: 16.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.35 AU - 1.43 AU

Year: 602 Days

Day: 42.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.59 AU - 2.19 AU

Year: 954 Days

Day: 14.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,861,557 km

• M1: 58,343 km (0.085 R)
• M2: 703,559 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.9 AU - 1.92 AU

Year: 969 Days

Day: 20.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.2 AU - 2.52 AU

Year: 1331 Days

Day: 27.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,861,557 km

• M1: 454,927 km (0.081 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 13.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.84 AU - 9.86 AU

Year: 10495 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,861,557 km

• M1: 165,306 km (0.047 R)
• M2: 1,050,476 km (0.114 R)
• M3: 2,507,859 km (0.12 R)
• M4: 3,494,905 km (0.107 R)
• M5: 4,512,919 km (0.083 R)
• M6: 5,042,944 km (0.069 R)
• M7: 5,544,995 km (0.04 R)
• M8: 6,080,256 km (0.067 R)
• M9: 7,296,786 km (0.076 R)
• M10: 7,809,009 km (0.09 R)
• M11: 9,491,985 km (0.066 R)
• M12: 10,579,262 km (0.113 R)
• M13: 11,014,742 km (0.099 R)
• M14: 11,805,516 km (0.118 R)
• M15: 12,453,275 km (0.104 R)
• M16: 13,755,674 km (0.086 R)
• M17: 15,078,568 km (0.118 R)
• M18: 17,071,062 km (0.096 R)
• M19: 18,755,384 km (0.091 R)
• M20: 19,719,692 km (0.117 R)
• M21: 20,971,078 km (0.117 R)
• M22: 22,631,315 km (0.107 R)
• M23: 24,096,178 km (0.104 R)
• M24: 25,623,273 km (0.114 R)
• M25: 27,214,097 km (0.06 R)
• M26: 32,040,274 km (0.114 R)
• M27: 32,954,167 km (0.052 R)
• M28: 35,800,566 km (0.045 R)
• M29: 38,167,204 km (0.116 R)
• M30: 39,453,895 km (0.089 R)
• M31: 41,978,060 km (0.051 R)
• M32: 49,433,719 km (0.054 R)
• M33: 52,837,669 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.3

Radius: 6

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.63 AU - 13.21 AU

Year: 16068 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,861,557 km

• M1: 74,649 km (0.115 R)
• M2: 314,006 km (0.114 R)
• M3: 560,543 km (0.055 R)
• M4: 831,016 km (0.11 R)
• M5: 1,174,044 km (0.05 R)
• M6: 1,672,803 km (0.08 R)
• M7: 2,045,751 km (0.112 R)
• M8: 2,472,703 km (0.078 R)
• M9: 2,932,717 km (0.093 R)
• M10: 3,558,036 km (0.095 R)
• M11: 4,144,011 km (0.104 R)
• M12: 6,288,197 km (0.071 R)
• M13: 7,097,671 km (0.104 R)
• M14: 8,022,635 km (0.046 R)
• M15: 8,564,478 km (0.082 R)
• M16: 9,077,748 km (0.071 R)
• M17: 10,279,169 km (0.089 R)
• M18: 12,597,786 km (0.034 R)
• M19: 13,059,894 km (0.112 R)
• M20: 13,739,667 km (0.114 R)
• M21: 15,616,971 km (0.061 R)
• M22: 17,822,941 km (0.061 R)
• M23: 18,743,716 km (0.03 R)
• M24: 19,783,870 km (0.098 R)
• M25: 24,027,812 km (0.116 R)
• M26: 27,390,024 km (0.087 R)
• M27: 27,610,082 km (0.086 R)
• M28: 33,752,421 km (0.084 R)
• M29: 36,206,275 km (0.114 R)
• M30: 45,037,187 km (0.092 R)
• M31: 49,619,819 km (0.069 R)
• M32: 51,603,486 km (0.118 R)
• M33: 52,445,423 km (0.117 R)
• M34: 54,156,823 km (0.11 R)
• M35: 55,728,498 km (0.05 R)
• M36: 58,597,336 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.1

Radius: 7.4

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.38 AU - 13.56 AU

Year: 18148 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,861,557 km

• M1: 92,003 km (0.044 R)
• M2: 349,760 km (0.096 R)
• M3: 978,370 km (0.117 R)
• M4: 1,447,958 km (0.077 R)
• M5: 2,004,312 km (0.069 R)
• M6: 2,695,305 km (0.103 R)
• M7: 3,986,334 km (0.082 R)
• M8: 4,287,176 km (0.055 R)
• M9: 4,603,276 km (0.118 R)
• M10: 5,106,673 km (0.027 R)
• M11: 5,389,712 km (0.074 R)
• M12: 5,796,170 km (0.069 R)
• M13: 7,138,960 km (0.088 R)
• M14: 8,142,014 km (0.113 R)
• M15: 8,877,886 km (0.111 R)
• M16: 9,550,777 km (0.091 R)
• M17: 10,091,124 km (0.086 R)
• M18: 11,114,972 km (0.055 R)
• M19: 11,351,636 km (0.12 R)
• M20: 13,235,073 km (0.067 R)
• M21: 15,463,932 km (0.071 R)
• M22: 16,284,476 km (0.057 R)
• M23: 17,055,504 km (0.082 R)
• M24: 18,920,690 km (0.117 R)
• M25: 23,924,439 km (0.061 R)
• M26: 28,401,904 km (0.084 R)
• M27: 31,128,774 km (0.061 R)
• M28: 32,797,388 km (0.034 R)
• M29: 35,924,133 km (0.076 R)
• M30: 41,048,609 km (0.066 R)
• M31: 49,776,747 km (0.091 R)
• M32: 54,741,750 km (0.082 R)
• M33: 58,585,668 km (0.081 R)
• M34: 59,303,438 km (0.053 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit