🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.6 AU - 0.88 AU

Year: 284 Days

Day: 14.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,054,376 km

• M1: 49,367 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.6 AU

Year: 739 Days

Day: 35 Hours

Environment

Temp: -101 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,054,376 km

• M1: 36,352 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.64 AU - 1.78 AU

Year: 998 Days

Day: 25 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,054,376 km

• M1: 85,570 km (0.049 R)
• M2: 373,247 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.96 AU - 2.04 AU

Year: 1262 Days

Day: 47.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 12.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.18 AU - 3.02 AU

Year: 1871 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,054,376 km

• M1: 156,779 km (0.057 R)
• M2: 589,715 km (0.071 R)
• M3: 999,015 km (0.103 R)
• M4: 1,617,901 km (0.101 R)
• M5: 2,882,153 km (0.053 R)
• M6: 3,792,904 km (0.118 R)
• M7: 4,325,622 km (0.104 R)
• M8: 4,866,120 km (0.098 R)
• M9: 5,680,082 km (0.064 R)
• M10: 6,455,298 km (0.12 R)
• M11: 8,010,068 km (0.113 R)
• M12: 9,667,762 km (0.101 R)
• M13: 13,567,480 km (0.1 R)
• M14: 13,990,542 km (0.09 R)
• M15: 14,553,629 km (0.063 R)
• M16: 15,131,825 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.7

Radius: 13.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.72 AU - 4.28 AU

Year: 3570 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,054,376 km

• M1: 170,392 km (0.118 R)
• M2: 709,094 km (0.076 R)
• M3: 1,402,779 km (0.053 R)
• M4: 1,929,962 km (0.04 R)
• M5: 2,358,859 km (0.06 R)
• M6: 3,591,994 km (0.055 R)
• M7: 4,386,958 km (0.115 R)
• M8: 7,194,910 km (0.089 R)
• M9: 8,139,321 km (0.058 R)
• M10: 9,318,152 km (0.105 R)
• M11: 9,948,857 km (0.119 R)
• M12: 11,740,740 km (0.119 R)
• M13: 12,761,147 km (0.082 R)
• M14: 13,490,138 km (0.053 R)
• M15: 14,195,492 km (0.045 R)
• M16: 14,925,230 km (0.069 R)
• M17: 18,893,613 km (0.095 R)
• M18: 22,874,562 km (0.086 R)
• M19: 25,136,182 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 12.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.88 AU - 6.36 AU

Year: 5945 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,054,376 km

• M1: 158,275 km (0.108 R)
• M2: 905,965 km (0.083 R)
• M3: 2,059,065 km (0.037 R)
• M4: 2,875,869 km (0.064 R)
• M5: 3,572,547 km (0.116 R)
• M6: 4,221,951 km (0.074 R)
• M7: 4,729,537 km (0.052 R)
• M8: 5,540,806 km (0.067 R)
• M9: 6,150,716 km (0.106 R)
• M10: 7,149,581 km (0.064 R)
• M11: 7,704,889 km (0.08 R)
• M12: 9,391,156 km (0.082 R)
• M13: 11,486,573 km (0.084 R)
• M14: 11,886,299 km (0.074 R)
• M15: 12,998,260 km (0.112 R)
• M16: 14,077,459 km (0.073 R)
• M17: 16,025,821 km (0.088 R)
• M18: 16,807,919 km (0.12 R)
• M19: 19,874,077 km (0.074 R)
• M20: 22,388,369 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.7

Radius: 9.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.75 AU - 8.39 AU

Year: 10230 Days

Day: 9 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,054,376 km

• M1: 121,025 km (0.106 R)
• M2: 560,842 km (0.092 R)
• M3: 1,096,104 km (0.072 R)
• M4: 1,741,918 km (0.111 R)
• M5: 2,143,588 km (0.118 R)
• M6: 2,810,196 km (0.115 R)
• M7: 3,366,550 km (0.086 R)
• M8: 3,713,468 km (0.074 R)
• M9: 6,083,996 km (0.042 R)
• M10: 7,048,603 km (0.108 R)
• M11: 9,678,533 km (0.057 R)
• M12: 12,320,581 km (0.109 R)
• M13: 13,806,986 km (0.072 R)
• M14: 17,734,080 km (0.1 R)
• M15: 18,412,356 km (0.05 R)
• M16: 24,099,020 km (0.106 R)
• M17: 26,812,726 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 11,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit