🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.54 AU - 0.88 AU

Year: 230 Days

Day: 26.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.95 AU

Year: 265 Days

Day: 27.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.84 AU - 0.9 AU

Year: 312 Days

Day: 39.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.83 AU - 1.39 AU

Year: 450 Days

Day: 27.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.62 AU - 1.66 AU

Year: 809 Days

Day: 21.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.67 AU - 1.73 AU

Year: 853 Days

Day: 40.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.32 AU - 3.56 AU

Year: 1941 Days

Day: 36.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,111,000 km

• M1: 1,893,011 km (0.083 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.7

Radius: 12

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.49 AU - 4.69 AU

Year: 3185 Days

Day: 9.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 24,111,000 km

• M1: 154,834 km (0.077 R)
• M2: 231,129 km (0.056 R)
• M3: 366,664 km (0.092 R)
• M4: 468,989 km (0.034 R)
• M5: 657,183 km (0.059 R)
• M6: 809,773 km (0.112 R)
• M7: 931,396 km (0.106 R)
• M8: 1,019,809 km (0.12 R)
• M9: 1,134,849 km (0.101 R)
• M10: 1,272,779 km (0.117 R)
• M11: 1,403,826 km (0.109 R)
• M12: 1,513,482 km (0.084 R)
• M13: 1,734,887 km (0.115 R)
• M14: 1,981,424 km (0.118 R)
• M15: 2,090,630 km (0.103 R)
• M16: 2,307,846 km (0.104 R)
• M17: 2,500,977 km (0.095 R)
• M18: 2,707,721 km (0.109 R)
• M19: 2,837,872 km (0.107 R)
• M20: 2,961,739 km (0.116 R)
• M21: 3,138,264 km (0.086 R)
• M22: 3,223,535 km (0.087 R)
• M23: 3,563,870 km (0.086 R)
• M24: 3,824,470 km (0.066 R)
• M25: 3,915,874 km (0.042 R)
• M26: 4,026,427 km (0.081 R)
• M27: 4,156,876 km (0.109 R)
• M28: 4,460,111 km (0.074 R)
• M29: 4,575,750 km (0.071 R)
• M30: 4,653,391 km (0.09 R)
• M31: 4,988,491 km (0.111 R)
• M32: 5,891,912 km (0.063 R)
• M33: 6,211,453 km (0.119 R)
• M34: 6,471,305 km (0.115 R)
• M35: 6,701,536 km (0.119 R)
• M36: 7,306,210 km (0.064 R)
• M37: 7,431,424 km (0.081 R)
• M38: 7,742,139 km (0.104 R)
• M39: 7,858,376 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 12.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.08 AU - 6.32 AU

Year: 4565 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,111,000 km

• M1: 157,826 km (0.117 R)
• M2: 258,056 km (0.035 R)
• M3: 460,761 km (0.107 R)
• M4: 673,639 km (0.117 R)
• M5: 1,185,264 km (0.047 R)
• M6: 1,433,746 km (0.118 R)
• M7: 1,670,709 km (0.107 R)
• M8: 1,845,888 km (0.081 R)
• M9: 2,590,437 km (0.101 R)
• M10: 2,881,105 km (0.119 R)
• M11: 3,021,727 km (0.032 R)
• M12: 3,273,351 km (0.117 R)
• M13: 3,569,256 km (0.12 R)
• M14: 3,720,649 km (0.067 R)
• M15: 4,049,315 km (0.115 R)
• M16: 4,187,394 km (0.095 R)
• M17: 4,307,072 km (0.053 R)
• M18: 4,755,716 km (0.11 R)
• M19: 5,198,077 km (0.094 R)
• M20: 5,413,349 km (0.1 R)
• M21: 5,653,752 km (0.077 R)
• M22: 6,281,315 km (0.112 R)
• M23: 6,464,722 km (0.108 R)
• M24: 6,813,435 km (0.071 R)
• M25: 7,049,351 km (0.11 R)
• M26: 7,921,058 km (0.106 R)
• M27: 8,194,223 km (0.111 R)
• M28: 8,394,984 km (0.077 R)
• M29: 8,929,347 km (0.077 R)
• M30: 9,058,301 km (0.105 R)
• M31: 9,422,422 km (0.053 R)
• M32: 9,791,480 km (0.056 R)
• M33: 10,219,180 km (0.111 R)
• M34: 10,408,122 km (0.084 R)
• M35: 10,707,468 km (0.056 R)
• M36: 10,789,746 km (0.069 R)
• M37: 11,707,230 km (0.082 R)
• M38: 11,791,753 km (0.105 R)
• M39: 12,332,699 km (0.068 R)
• M40: 12,591,802 km (0.117 R)
• M41: 13,027,581 km (0.084 R)
• M42: 13,144,567 km (0.107 R)
• M43: 14,063,696 km (0.113 R)
• M44: 14,213,892 km (0.116 R)
• M45: 14,304,249 km (0.052 R)
• M46: 14,455,193 km (0.053 R)
• M47: 15,713,760 km (0.119 R)
• M48: 15,963,439 km (0.12 R)
• M49: 16,245,880 km (0.104 R)
• M50: 16,434,972 km (0.118 R)
• M51: 16,720,255 km (0.086 R)
• M52: 16,911,291 km (0.096 R)
• M53: 17,007,034 km (0.08 R)
• M54: 17,135,090 km (0.084 R)
• M55: 17,812,469 km (0.106 R)
• M56: 18,040,157 km (0.025 R)
• M57: 18,170,756 km (0.04 R)
• M58: 18,301,654 km (0.109 R)
• M59: 18,795,327 km (0.07 R)
• M60: 19,093,625 km (0.064 R)
• M61: 19,762,028 km (0.073 R)
• M62: 19,997,944 km (0.037 R)
• M63: 20,133,031 km (0.065 R)
• M64: 20,438,211 km (0.109 R)
• M65: 20,916,176 km (0.06 R)
• M66: 21,501,403 km (0.07 R)
• M67: 21,605,224 km (0.101 R)
• M68: 21,778,608 km (0.094 R)
• M69: 22,022,153 km (0.115 R)
• M70: 22,793,629 km (0.054 R)
• M71: 23,681,044 km (0.081 R)
• M72: 24,110,988 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 10,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit