🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 167 Days

Day: 16 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,051,652 km

• M1: 331,958 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 227 Days

Day: 39.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.63 AU - 1.01 AU

Year: 322 Days

Day: 46.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,051,652 km

• M1: 106,065 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.18 AU - 1.32 AU

Year: 606 Days

Day: 46.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,051,652 km

• M1: 57,296 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 12.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.17 AU - 3.15 AU

Year: 1881 Days

Day: 15 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,051,652 km

• M1: 164,258 km (0.052 R)
• M2: 573,708 km (0.079 R)
• M3: 1,030,580 km (0.079 R)
• M4: 1,429,707 km (0.076 R)
• M5: 1,984,117 km (0.06 R)
• M6: 3,147,838 km (0.106 R)
• M7: 5,135,994 km (0.102 R)
• M8: 5,634,005 km (0.103 R)
• M9: 6,498,083 km (0.032 R)
• M10: 6,915,012 km (0.085 R)
• M11: 8,681,613 km (0.09 R)
• M12: 9,924,921 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 13.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.87 AU - 4.93 AU

Year: 4001 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,051,652 km

• M1: 169,195 km (0.117 R)
• M2: 592,557 km (0.113 R)
• M3: 1,020,108 km (0.115 R)
• M4: 1,624,633 km (0.111 R)
• M5: 2,566,202 km (0.101 R)
• M6: 4,067,417 km (0.104 R)
• M7: 4,515,911 km (0.083 R)
• M8: 5,021,552 km (0.076 R)
• M9: 5,564,742 km (0.082 R)
• M10: 6,092,523 km (0.049 R)
• M11: 6,567,197 km (0.052 R)
• M12: 7,403,449 km (0.078 R)
• M13: 8,581,532 km (0.028 R)
• M14: 9,655,645 km (0.059 R)
• M15: 10,777,479 km (0.119 R)
• M16: 13,049,871 km (0.098 R)
• M17: 13,558,803 km (0.103 R)
• M18: 14,081,049 km (0.112 R)
• M19: 15,522,574 km (0.103 R)
• M20: 16,572,602 km (0.079 R)
• M21: 18,235,831 km (0.109 R)
• M22: 18,814,176 km (0.103 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.2

Radius: 10.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.21 AU - 5.67 AU

Year: 5500 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,051,652 km

• M1: 133,292 km (0.105 R)
• M2: 548,426 km (0.104 R)
• M3: 890,556 km (0.093 R)
• M4: 1,231,789 km (0.042 R)
• M5: 3,375,826 km (0.086 R)
• M6: 3,961,651 km (0.113 R)
• M7: 5,753,684 km (0.099 R)
• M8: 6,497,634 km (0.066 R)
• M9: 7,039,178 km (0.112 R)
• M10: 10,988,712 km (0.077 R)
• M11: 12,856,591 km (0.034 R)
• M12: 20,048,807 km (0.082 R)
• M13: 21,128,754 km (0.104 R)
• M14: 21,963,810 km (0.093 R)
• M15: 24,147,789 km (0.076 R)
• M16: 27,198,389 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 14.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.62 AU - 7.1 AU

Year: 6149 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 168.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,051,652 km

• M1: 176,825 km (0.098 R)
• M2: 636,539 km (0.086 R)
• M3: 1,249,142 km (0.113 R)
• M4: 2,319,814 km (0.089 R)
• M5: 3,895,977 km (0.113 R)
• M6: 5,068,974 km (0.093 R)
• M7: 5,724,961 km (0.093 R)
• M8: 6,351,926 km (0.087 R)
• M9: 7,207,625 km (0.033 R)
• M10: 8,239,851 km (0.118 R)
• M11: 9,665,967 km (0.061 R)
• M12: 13,281,449 km (0.083 R)
• M13: 14,334,468 km (0.104 R)
• M14: 16,017,444 km (0.068 R)
• M15: 17,885,772 km (0.103 R)
• M16: 20,141,409 km (0.107 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit