🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.51 AU - 0.53 AU

Year: 131 Days

Day: 27.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,882,282 km

• M1: 49,966 km (0.11 R)
• M2: 137,630 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.37 AU - 1.43 AU

Year: 577 Days

Day: 20 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,882,282 km

• M1: 138,079 km (0.04 R)
• M2: 252,222 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.27 AU - 3.51 AU

Year: 1711 Days

Day: 32.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.73 AU - 3.93 AU

Year: 2116 Days

Day: 30 Hours

Environment

Temp: -88 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.18 AU - 4.32 AU

Year: 2529 Days

Day: 19.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.1 AU - 4.62 AU

Year: 2641 Days

Day: 21 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,882,282 km

• M1: 1,718,730 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.14 AU - 4.76 AU

Year: 2734 Days

Day: 14 Hours

Environment

Temp: -101 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,882,282 km

• M1: 680,970 km (0.106 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.26 AU - 4.82 AU

Year: 2828 Days

Day: 41.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 9.6

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.71 AU - 7.23 AU

Year: 6408 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,882,282 km

• M1: 122,072 km (0.12 R)
• M2: 187,596 km (0.054 R)
• M3: 255,812 km (0.114 R)
• M4: 374,743 km (0.119 R)
• M5: 1,166,115 km (0.065 R)
• M6: 1,226,403 km (0.101 R)
• M7: 1,303,446 km (0.058 R)
• M8: 1,398,142 km (0.078 R)
• M9: 1,478,925 km (0.057 R)
• M10: 1,870,871 km (0.064 R)
• M11: 2,069,836 km (0.068 R)
• M12: 2,352,127 km (0.1 R)
• M13: 2,646,985 km (0.053 R)
• M14: 3,058,678 km (0.113 R)
• M15: 3,143,500 km (0.093 R)
• M16: 3,402,604 km (0.12 R)
• M17: 3,579,279 km (0.066 R)
• M18: 3,736,356 km (0.12 R)
• M19: 3,941,754 km (0.067 R)
• M20: 4,034,206 km (0.087 R)
• M21: 4,174,229 km (0.119 R)
• M22: 4,604,174 km (0.088 R)
• M23: 4,898,732 km (0.115 R)
• M24: 5,326,582 km (0.078 R)
• M25: 5,819,058 km (0.093 R)
• M26: 6,137,701 km (0.116 R)
• M27: 6,434,653 km (0.108 R)
• M28: 7,297,085 km (0.112 R)
• M29: 7,756,350 km (0.096 R)
• M30: 7,960,252 km (0.105 R)
• M31: 8,284,281 km (0.095 R)
• M32: 8,403,212 km (0.085 R)
• M33: 8,522,740 km (0.087 R)
• M34: 8,733,075 km (0.113 R)
• M35: 8,975,723 km (0.069 R)
• M36: 9,748,396 km (0.07 R)
• M37: 10,638,802 km (0.102 R)
• M38: 11,093,729 km (0.037 R)
• M39: 11,389,634 km (0.059 R)
• M40: 11,621,511 km (0.095 R)
• M41: 11,688,082 km (0.102 R)
• M42: 11,955,563 km (0.111 R)
• M43: 12,258,947 km (0.077 R)
• M44: 12,838,788 km (0.104 R)
• M45: 13,497,468 km (0.063 R)
• M46: 13,602,486 km (0.096 R)
• M47: 14,380,993 km (0.065 R)
• M48: 14,488,255 km (0.088 R)
• M49: 15,173,862 km (0.11 R)
• M50: 15,612,333 km (0.098 R)
• M51: 15,685,786 km (0.108 R)
• M52: 16,539,092 km (0.11 R)
• M53: 16,651,589 km (0.108 R)
• M54: 17,141,672 km (0.061 R)
• M55: 17,369,510 km (0.099 R)
• M56: 17,712,986 km (0.093 R)
• M57: 17,789,730 km (0.061 R)
• M58: 18,058,857 km (0.077 R)
• M59: 18,213,242 km (0.073 R)
• M60: 18,368,225 km (0.093 R)
• M61: 19,662,546 km (0.043 R)
• M62: 19,980,740 km (0.096 R)
• M63: 22,131,509 km (0.093 R)
• M64: 22,795,125 km (0.059 R)
• M65: 23,297,176 km (0.112 R)
• M66: 23,423,287 km (0.03 R)
• M67: 23,676,107 km (0.092 R)
• M68: 24,014,647 km (0.077 R)
• M69: 24,227,076 km (0.047 R)
• M70: 25,298,496 km (0.106 R)
• M71: 25,601,132 km (0.084 R)
• M72: 26,079,397 km (0.103 R)
• M73: 27,575,974 km (0.104 R)
• M74: 28,874,483 km (0.119 R)
• M75: 29,236,061 km (0.077 R)
• M76: 29,599,285 km (0.033 R)
• M77: 30,009,782 km (0.085 R)
• M78: 30,284,294 km (0.112 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit