🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.45 AU - 0.75 AU

Year: 176 Days

Day: 32.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.55 AU - 0.69 AU

Year: 185 Days

Day: 35.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.88 AU - 1.04 AU

Year: 356 Days

Day: 28.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 379 Days

Day: 28.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.24 AU

Year: 408 Days

Day: 24.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.96 AU - 1.5 AU

Year: 517 Days

Day: 21.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.28 AU - 2.1 AU

Year: 832 Days

Day: 25.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,285,507 km

• M1: 578,495 km (0.105 R)
• M2: 1,231,938 km (0.076 R)

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.15 AU - 2.59 AU

Year: 1382 Days

Day: 17.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,285,507 km

• M1: 228,735 km (0.072 R)

Planet 9 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.23 AU - 3.35 AU

Year: 1765 Days

Day: 24.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,285,507 km

• M1: 1,121,386 km (0.117 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 9.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.5 AU - 10.58 AU

Year: 11160 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 35,285,507 km

• M1: 130,749 km (0.075 R)
• M2: 206,595 km (0.084 R)
• M3: 297,101 km (0.077 R)
• M4: 484,248 km (0.107 R)
• M5: 808,128 km (0.113 R)
• M6: 880,533 km (0.113 R)
• M7: 1,095,804 km (0.031 R)
• M8: 1,160,580 km (0.09 R)
• M9: 1,311,076 km (0.053 R)
• M10: 1,397,543 km (0.081 R)
• M11: 1,613,114 km (0.055 R)
• M12: 2,178,145 km (0.06 R)
• M13: 2,302,311 km (0.047 R)
• M14: 2,867,791 km (0.098 R)
• M15: 3,260,186 km (0.09 R)
• M16: 3,450,774 km (0.091 R)
• M17: 3,694,319 km (0.026 R)
• M18: 3,968,682 km (0.116 R)
• M19: 4,643,368 km (0.082 R)
• M20: 4,966,799 km (0.086 R)
• M21: 5,131,207 km (0.034 R)
• M22: 5,409,459 km (0.105 R)
• M23: 5,864,685 km (0.058 R)
• M24: 6,009,646 km (0.051 R)
• M25: 6,570,787 km (0.099 R)
• M26: 6,903,343 km (0.077 R)
• M27: 6,964,529 km (0.063 R)
• M28: 7,148,833 km (0.118 R)
• M29: 8,126,605 km (0.103 R)
• M30: 8,255,858 km (0.098 R)
• M31: 8,418,321 km (0.069 R)
• M32: 9,280,304 km (0.118 R)
• M33: 9,483,308 km (0.09 R)
• M34: 9,585,334 km (0.107 R)
• M35: 9,859,098 km (0.054 R)
• M36: 9,962,470 km (0.099 R)
• M37: 10,205,118 km (0.074 R)
• M38: 10,309,687 km (0.112 R)
• M39: 10,908,976 km (0.114 R)
• M40: 10,980,185 km (0.115 R)
• M41: 11,737,599 km (0.039 R)
• M42: 11,883,905 km (0.118 R)
• M43: 12,252,066 km (0.09 R)
• M44: 12,698,765 km (0.101 R)
• M45: 13,075,153 km (0.113 R)
• M46: 13,264,694 km (0.112 R)
• M47: 13,723,510 km (0.111 R)
• M48: 13,839,000 km (0.081 R)
• M49: 15,449,570 km (0.097 R)
• M50: 15,569,698 km (0.057 R)
• M51: 16,994,617 km (0.108 R)
• M52: 17,242,950 km (0.077 R)
• M53: 18,121,987 km (0.072 R)
• M54: 18,206,510 km (0.103 R)
• M55: 18,503,162 km (0.101 R)
• M56: 18,630,769 km (0.102 R)
• M57: 19,144,339 km (0.109 R)
• M58: 19,273,442 km (0.048 R)
• M59: 19,359,760 km (0.096 R)
• M60: 19,705,929 km (0.1 R)
• M61: 21,915,938 km (0.09 R)
• M62: 22,412,603 km (0.118 R)
• M63: 22,594,215 km (0.117 R)
• M64: 23,050,190 km (0.104 R)
• M65: 23,555,232 km (0.114 R)
• M66: 23,693,610 km (0.103 R)
• M67: 24,343,014 km (0.114 R)
• M68: 24,998,253 km (0.093 R)
• M69: 25,186,447 km (0.055 R)
• M70: 26,230,341 km (0.109 R)
• M71: 26,709,653 km (0.086 R)
• M72: 27,385,386 km (0.026 R)
• M73: 27,822,661 km (0.119 R)
• M74: 28,311,397 km (0.069 R)
• M75: 29,198,064 km (0.093 R)
• M76: 29,446,097 km (0.092 R)
• M77: 30,094,005 km (0.051 R)
• M78: 30,444,812 km (0.07 R)
• M79: 30,545,342 km (0.118 R)
• M80: 30,796,966 km (0.059 R)
• M81: 31,302,457 km (0.056 R)
• M82: 31,454,598 km (0.118 R)
• M83: 31,810,641 km (0.109 R)
• M84: 32,065,855 km (0.105 R)
• M85: 33,093,143 km (0.03 R)
• M86: 33,248,127 km (0.096 R)
• M87: 33,974,873 km (0.093 R)
• M88: 34,706,856 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 17,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit