🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.42 AU - 0.62 AU

Year: 167 Days

Day: 34.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.45 AU - 0.59 AU

Year: 167 Days

Day: 22.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.59 AU

Year: 187 Days

Day: 22 Hours

Environment

Temp: 21 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.7 AU - 0.9 AU

Year: 319 Days

Day: 17.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.87 AU - 1.31 AU

Year: 508 Days

Day: 43.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.37 AU

Year: 594 Days

Day: 35.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.14 AU - 1.56 AU

Year: 700 Days

Day: 30.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.15 AU - 1.71 AU

Year: 763 Days

Day: 18.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,262,678 km

• M1: 1,427,313 km (0.055 R)

Asteroid Belt

Center: 3.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.8

Radius: 10.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.35 AU - 6.87 AU

Year: 6739 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,262,678 km

• M1: 182,659 km (0.085 R)
• M2: 387,907 km (0.06 R)
• M3: 464,801 km (0.046 R)
• M4: 637,736 km (0.06 R)
• M5: 879,336 km (0.102 R)
• M6: 1,229,096 km (0.108 R)
• M7: 1,533,827 km (0.045 R)
• M8: 1,650,513 km (0.117 R)
• M9: 1,816,118 km (0.062 R)
• M10: 1,940,135 km (0.046 R)
• M11: 2,430,367 km (0.078 R)
• M12: 3,049,702 km (0.053 R)
• M13: 3,254,352 km (0.098 R)
• M14: 3,348,898 km (0.092 R)
• M15: 3,463,490 km (0.106 R)
• M16: 3,775,701 km (0.096 R)
• M17: 3,895,229 km (0.111 R)
• M18: 4,344,173 km (0.09 R)
• M19: 4,448,442 km (0.083 R)
• M20: 4,745,095 km (0.113 R)
• M21: 5,246,547 km (0.084 R)
• M22: 5,764,904 km (0.092 R)
• M23: 5,856,757 km (0.113 R)
• M24: 6,465,620 km (0.071 R)
• M25: 6,561,213 km (0.101 R)
• M26: 7,045,611 km (0.099 R)
• M27: 7,168,580 km (0.08 R)
• M28: 7,267,465 km (0.035 R)
• M29: 7,491,562 km (0.076 R)
• M30: 7,591,942 km (0.037 R)
• M31: 7,768,617 km (0.095 R)
• M32: 8,074,844 km (0.093 R)
• M33: 8,567,620 km (0.094 R)
• M34: 8,990,234 km (0.039 R)
• M35: 9,284,792 km (0.054 R)
• M36: 9,419,729 km (0.083 R)
• M37: 9,691,548 km (0.118 R)
• M38: 9,938,385 km (0.087 R)
• M39: 10,159,640 km (0.025 R)
• M40: 10,494,440 km (0.09 R)
• M41: 10,606,938 km (0.068 R)
• M42: 10,889,827 km (0.119 R)
• M43: 11,694,963 km (0.025 R)
• M44: 12,341,076 km (0.091 R)
• M45: 12,519,397 km (0.089 R)
• M46: 12,818,294 km (0.03 R)
• M47: 13,852,314 km (0.083 R)
• M48: 13,944,915 km (0.071 R)
• M49: 14,192,649 km (0.075 R)
• M50: 15,007,958 km (0.077 R)
• M51: 15,421,297 km (0.059 R)
• M52: 15,935,315 km (0.118 R)
• M53: 16,454,719 km (0.087 R)
• M54: 16,683,903 km (0.107 R)
• M55: 16,782,338 km (0.081 R)
• M56: 17,644,022 km (0.107 R)
• M57: 17,844,932 km (0.092 R)
• M58: 17,979,270 km (0.114 R)
• M59: 18,215,186 km (0.077 R)
• M60: 18,350,572 km (0.042 R)
• M61: 18,758,376 km (0.076 R)
• M62: 18,894,959 km (0.069 R)
• M63: 19,341,359 km (0.084 R)
• M64: 20,104,607 km (0.081 R)
• M65: 20,174,470 km (0.081 R)
• M66: 20,349,499 km (0.049 R)
• M67: 20,806,969 km (0.11 R)
• M68: 20,877,729 km (0.091 R)
• M69: 21,374,693 km (0.117 R)
• M70: 21,839,793 km (0.065 R)
• M71: 21,947,504 km (0.102 R)
• M72: 22,816,218 km (0.117 R)
• M73: 23,291,491 km (0.053 R)
• M74: 23,438,396 km (0.098 R)
• M75: 24,103,209 km (0.061 R)
• M76: 24,849,104 km (0.078 R)
• M77: 24,924,202 km (0.06 R)
• M78: 25,187,345 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 10,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit