🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.42 AU - 0.68 AU

Year: 157 Days

Day: 21.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.17 AU - 1.55 AU

Year: 611 Days

Day: 30.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,008,081 km

• M1: 31,565 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.78 AU - 1.8 AU

Year: 922 Days

Day: 37.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.44 AU - 2.14 AU

Year: 922 Days

Day: 31.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,008,081 km

• M1: 29,022 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.43 AU - 3.45 AU

Year: 1941 Days

Day: 22.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.5

Radius: 14

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.75 AU - 5.21 AU

Year: 3651 Days

Day: 13.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,008,081 km

• M1: 175,628 km (0.118 R)
• M2: 729,140 km (0.104 R)
• M3: 1,651,860 km (0.072 R)
• M4: 3,055,686 km (0.054 R)
• M5: 4,051,858 km (0.053 R)
• M6: 4,540,894 km (0.117 R)
• M7: 9,233,779 km (0.094 R)
• M8: 11,485,975 km (0.119 R)
• M9: 12,232,468 km (0.075 R)
• M10: 13,412,945 km (0.087 R)
• M11: 14,668,071 km (0.114 R)
• M12: 15,547,258 km (0.094 R)
• M13: 17,532,422 km (0.032 R)
• M14: 18,334,416 km (0.117 R)
• M15: 19,031,991 km (0.027 R)
• M16: 20,011,707 km (0.077 R)
• M17: 20,751,319 km (0.037 R)
• M18: 22,644,181 km (0.12 R)
• M19: 23,521,572 km (0.105 R)
• M20: 24,345,408 km (0.068 R)
• M21: 24,802,878 km (0.112 R)
• M22: 25,421,914 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 9.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.65 AU - 12.13 AU

Year: 13836 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,008,081 km

• M1: 118,182 km (0.103 R)
• M2: 533,765 km (0.119 R)
• M3: 1,172,099 km (0.032 R)
• M4: 1,717,084 km (0.112 R)
• M5: 2,616,616 km (0.104 R)
• M6: 4,065,472 km (0.094 R)
• M7: 4,628,708 km (0.104 R)
• M8: 6,345,792 km (0.093 R)
• M9: 7,505,475 km (0.092 R)
• M10: 8,953,283 km (0.058 R)
• M11: 10,926,329 km (0.085 R)
• M12: 11,583,064 km (0.089 R)
• M13: 12,975,222 km (0.045 R)
• M14: 14,617,507 km (0.098 R)
• M15: 29,707,145 km (0.095 R)
• M16: 37,125,255 km (0.038 R)
• M17: 40,690,920 km (0.096 R)
• M18: 44,179,243 km (0.104 R)
• M19: 44,930,374 km (0.096 R)
• M20: 47,234,480 km (0.103 R)
• M21: 47,547,589 km (0.051 R)
• M22: 50,591,158 km (0.106 R)
• M23: 53,422,297 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881

Radius: 5.2

Gravity: 32.58 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.42 AU - 20.56 AU

Year: 25781 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,008,081 km

• M1: 64,776 km (0.088 R)
• M2: 295,157 km (0.119 R)
• M3: 529,128 km (0.112 R)
• M4: 779,854 km (0.113 R)
• M5: 1,385,127 km (0.118 R)
• M6: 1,766,302 km (0.117 R)
• M7: 2,214,796 km (0.114 R)
• M8: 2,579,067 km (0.105 R)
• M9: 3,039,380 km (0.096 R)
• M10: 3,395,872 km (0.079 R)
• M11: 4,263,988 km (0.115 R)
• M12: 4,749,583 km (0.102 R)
• M13: 7,530,458 km (0.109 R)
• M14: 8,464,846 km (0.03 R)
• M15: 10,495,338 km (0.106 R)
• M16: 11,100,760 km (0.112 R)
• M17: 14,075,963 km (0.032 R)
• M18: 14,481,672 km (0.119 R)
• M19: 18,684,624 km (0.088 R)
• M20: 19,372,924 km (0.071 R)
• M21: 22,077,953 km (0.094 R)
• M22: 24,555,144 km (0.115 R)
• M23: 26,468,800 km (0.117 R)
• M24: 28,351,190 km (0.073 R)
• M25: 30,053,165 km (0.091 R)
• M26: 35,865,491 km (0.118 R)
• M27: 36,318,025 km (0.084 R)
• M28: 38,796,113 km (0.12 R)
• M29: 49,649,589 km (0.109 R)
• M30: 55,462,363 km (0.03 R)
• M31: 57,290,749 km (0.108 R)
• M32: 58,323,722 km (0.057 R)
• M33: 59,579,596 km (0.072 R)
• M34: 61,281,870 km (0.075 R)
• M35: 64,338,603 km (0.096 R)
• M36: 65,006,558 km (0.063 R)
• M37: 66,810,409 km (0.046 R)
• M38: 74,604,309 km (0.098 R)
• M39: 86,989,815 km (0.094 R)
• M40: 89,731,795 km (0.095 R)
• M41: 95,387,342 km (0.088 R)
• M42: 97,129,260 km (0.031 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit