🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.73 AU - 0.95 AU

Year: 273 Days

Day: 16 Hours

Environment

Temp: 140 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.18 AU

Year: 328 Days

Day: 37.7 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.46 AU - 2.34 AU

Year: 929 Days

Day: 22.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.6 AU - 2.46 AU

Year: 1026 Days

Day: 21.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.85 AU - 2.43 AU

Year: 1111 Days

Day: 45.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.17 AU - 3.05 AU

Year: 1496 Days

Day: 23.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,366,057 km

• M1: 530,923 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 14.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.66 AU - 7.46 AU

Year: 6655 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 160.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,366,057 km

• M1: 179,218 km (0.066 R)
• M2: 819,048 km (0.116 R)
• M3: 1,291,030 km (0.078 R)
• M4: 1,951,803 km (0.109 R)
• M5: 3,038,632 km (0.119 R)
• M6: 4,372,895 km (0.074 R)
• M7: 4,886,914 km (0.025 R)
• M8: 5,884,582 km (0.112 R)
• M9: 6,578,716 km (0.072 R)
• M10: 7,576,534 km (0.111 R)
• M11: 8,832,408 km (0.068 R)
• M12: 11,657,863 km (0.093 R)
• M13: 14,249,945 km (0.068 R)
• M14: 16,218,803 km (0.104 R)
• M15: 17,458,520 km (0.106 R)
• M16: 19,986,724 km (0.119 R)
• M17: 23,440,341 km (0.113 R)
• M18: 26,257,717 km (0.113 R)
• M19: 30,664,272 km (0.113 R)
• M20: 31,506,658 km (0.063 R)

Asteroid Belt

Center: 9.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 11.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.22 AU - 15.18 AU

Year: 16056 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,366,057 km

• M1: 148,102 km (0.047 R)
• M2: 617,690 km (0.116 R)
• M3: 1,950,307 km (0.117 R)
• M4: 3,754,308 km (0.065 R)
• M5: 4,166,151 km (0.055 R)
• M6: 5,235,925 km (0.086 R)
• M7: 7,954,418 km (0.094 R)
• M8: 10,618,906 km (0.05 R)
• M9: 12,208,233 km (0.102 R)
• M10: 14,256,527 km (0.04 R)
• M11: 15,919,757 km (0.111 R)
• M12: 17,708,798 km (0.09 R)
• M13: 18,504,808 km (0.095 R)
• M14: 20,876,383 km (0.096 R)
• M15: 22,093,810 km (0.065 R)
• M16: 28,702,296 km (0.057 R)
• M17: 33,262,937 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 5.6

Gravity: 30.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.33 AU - 17.61 AU

Year: 19527 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,366,057 km

• M1: 69,713 km (0.114 R)
• M2: 323,580 km (0.075 R)
• M3: 523,742 km (0.088 R)
• M4: 932,593 km (0.101 R)
• M5: 1,206,806 km (0.036 R)
• M6: 1,450,800 km (0.094 R)
• M7: 2,080,158 km (0.026 R)
• M8: 2,456,247 km (0.118 R)
• M9: 3,343,512 km (0.04 R)
• M10: 6,374,066 km (0.109 R)
• M11: 8,884,318 km (0.036 R)
• M12: 10,670,218 km (0.093 R)
• M13: 11,054,086 km (0.085 R)
• M14: 12,968,490 km (0.084 R)
• M15: 13,185,856 km (0.041 R)
• M16: 15,333,782 km (0.101 R)
• M17: 16,575,294 km (0.053 R)
• M18: 17,003,593 km (0.103 R)
• M19: 18,151,757 km (0.107 R)
• M20: 18,790,989 km (0.107 R)
• M21: 21,701,266 km (0.025 R)
• M22: 22,317,310 km (0.052 R)
• M23: 23,050,638 km (0.105 R)
• M24: 23,369,880 km (0.118 R)
• M25: 24,017,041 km (0.096 R)
• M26: 24,345,109 km (0.1 R)
• M27: 26,030,329 km (0.048 R)
• M28: 29,381,321 km (0.098 R)
• M29: 30,134,995 km (0.037 R)
• M30: 33,823,331 km (0.06 R)
• M31: 39,294,873 km (0.108 R)
• M32: 39,902,988 km (0.118 R)
• M33: 41,922,709 km (0.102 R)
• M34: 46,333,453 km (0.109 R)
• M35: 49,616,228 km (0.113 R)
• M36: 51,404,820 km (0.101 R)
• M37: 66,208,876 km (0.074 R)
• M38: 73,076,316 km (0.094 R)
• M39: 73,764,915 km (0.079 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit