🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.64 AU - 0.9 AU

Year: 248 Days

Day: 19.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.15 AU - 1.23 AU

Year: 477 Days

Day: 12.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.18 AU - 1.52 AU

Year: 576 Days

Day: 27.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,812,144 km

• M1: 172,935 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.24 AU - 1.6 AU

Year: 621 Days

Day: 20.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,812,144 km

• M1: 872,156 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.09 AU - 2.35 AU

Year: 1214 Days

Day: 47.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.62 AU - 3 AU

Year: 1729 Days

Day: 17.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 14.1

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.36 AU - 9.38 AU

Year: 8889 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,812,144 km

• M1: 175,329 km (0.109 R)
• M2: 677,828 km (0.113 R)
• M3: 1,167,611 km (0.097 R)
• M4: 1,689,708 km (0.1 R)
• M5: 2,313,082 km (0.069 R)
• M6: 3,087,700 km (0.088 R)
• M7: 4,111,847 km (0.073 R)
• M8: 5,451,646 km (0.085 R)
• M9: 6,445,275 km (0.071 R)
• M10: 7,896,224 km (0.104 R)
• M11: 8,380,473 km (0.114 R)
• M12: 9,168,106 km (0.088 R)
• M13: 10,208,559 km (0.057 R)
• M14: 10,784,211 km (0.096 R)
• M15: 12,347,958 km (0.069 R)
• M16: 13,492,232 km (0.052 R)
• M17: 14,379,796 km (0.11 R)
• M18: 23,564,208 km (0.114 R)
• M19: 31,120,396 km (0.083 R)
• M20: 32,669,333 km (0.081 R)
• M21: 35,681,187 km (0.083 R)
• M22: 37,009,466 km (0.097 R)
• M23: 37,500,596 km (0.086 R)
• M24: 38,120,529 km (0.118 R)
• M25: 40,669,228 km (0.09 R)
• M26: 46,103,969 km (0.077 R)
• M27: 48,261,021 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 11.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.38 AU - 9.48 AU

Year: 8985 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,812,144 km

• M1: 141,819 km (0.091 R)
• M2: 622,028 km (0.059 R)
• M3: 1,674,150 km (0.096 R)
• M4: 2,325,648 km (0.036 R)
• M5: 2,955,007 km (0.039 R)
• M6: 3,487,874 km (0.03 R)
• M7: 3,935,172 km (0.1 R)
• M8: 4,420,467 km (0.079 R)
• M9: 5,542,900 km (0.063 R)
• M10: 8,100,126 km (0.117 R)
• M11: 8,550,565 km (0.096 R)
• M12: 9,546,439 km (0.108 R)
• M13: 11,924,147 km (0.106 R)
• M14: 15,466,774 km (0.035 R)
• M15: 15,906,442 km (0.087 R)
• M16: 16,810,762 km (0.053 R)
• M17: 17,208,692 km (0.05 R)
• M18: 18,023,402 km (0.046 R)
• M19: 22,011,232 km (0.107 R)
• M20: 22,407,816 km (0.09 R)
• M21: 28,287,611 km (0.109 R)
• M22: 29,135,681 km (0.105 R)
• M23: 30,586,631 km (0.086 R)
• M24: 33,947,646 km (0.119 R)
• M25: 34,477,522 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 10.9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.78 AU - 13.46 AU

Year: 13612 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,812,144 km

• M1: 137,181 km (0.065 R)
• M2: 481,705 km (0.069 R)
• M3: 1,358,648 km (0.068 R)
• M4: 1,822,700 km (0.082 R)
• M5: 2,370,827 km (0.047 R)
• M6: 2,857,768 km (0.049 R)
• M7: 5,545,294 km (0.116 R)
• M8: 6,743,423 km (0.076 R)
• M9: 9,112,455 km (0.107 R)
• M10: 9,591,318 km (0.065 R)
• M11: 9,975,336 km (0.101 R)
• M12: 11,554,042 km (0.068 R)
• M13: 14,049,334 km (0.07 R)
• M14: 19,990,614 km (0.095 R)
• M15: 20,709,282 km (0.119 R)
• M16: 24,973,719 km (0.028 R)
• M17: 27,201,530 km (0.119 R)
• M18: 27,750,854 km (0.106 R)
• M19: 31,203,872 km (0.075 R)
• M20: 35,713,200 km (0.111 R)
• M21: 36,239,635 km (0.103 R)
• M22: 38,811,073 km (0.092 R)
• M23: 41,068,954 km (0.068 R)
• M24: 42,818,800 km (0.042 R)
• M25: 44,922,595 km (0.09 R)
• M26: 46,310,863 km (0.117 R)
• M27: 48,366,338 km (0.046 R)
• M28: 49,172,820 km (0.061 R)
• M29: 49,824,468 km (0.059 R)
• M30: 51,982,119 km (0.064 R)
• M31: 53,511,906 km (0.093 R)
• M32: 56,305,347 km (0.049 R)
• M33: 65,071,035 km (0.102 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 11.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.9 AU - 12.66 AU

Year: 13907 Days

Day: 12.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,812,144 km

• M1: 139,425 km (0.05 R)
• M2: 1,178,682 km (0.059 R)
• M3: 1,643,931 km (0.074 R)
• M4: 2,085,095 km (0.09 R)
• M5: 2,584,154 km (0.077 R)
• M6: 3,456,608 km (0.06 R)
• M7: 5,494,580 km (0.071 R)
• M8: 6,414,158 km (0.112 R)
• M9: 7,693,370 km (0.073 R)
• M10: 9,184,860 km (0.119 R)
• M11: 10,370,274 km (0.069 R)
• M12: 12,917,776 km (0.106 R)
• M13: 13,550,426 km (0.072 R)
• M14: 14,005,353 km (0.105 R)
• M15: 15,999,941 km (0.053 R)
• M16: 16,582,026 km (0.071 R)
• M17: 19,872,282 km (0.076 R)
• M18: 22,383,282 km (0.104 R)
• M19: 25,884,620 km (0.106 R)
• M20: 27,921,695 km (0.059 R)
• M21: 28,447,232 km (0.091 R)
• M22: 33,360,475 km (0.092 R)
• M23: 33,952,284 km (0.091 R)
• M24: 35,156,996 km (0.041 R)
• M25: 35,769,898 km (0.095 R)
• M26: 41,884,561 km (0.114 R)
• M27: 42,990,389 km (0.056 R)
• M28: 45,404,749 km (0.11 R)
• M29: 46,277,952 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit