🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 28.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 168.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.11 AU - 1.29 AU

Year: 488 Days

Day: 26.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,148,857 km

• M1: 978,819 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.29 AU - 2.07 AU

Year: 808 Days

Day: 19.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.7 AU - 2.48 AU

Year: 1121 Days

Day: 15.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,148,857 km

• M1: 199,713 km (0.05 R)
• M2: 252,820 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.94 AU - 4.52 AU

Year: 2672 Days

Day: 22.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.31 AU - 4.75 AU

Year: 3576 Days

Day: 45.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 14.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.32 AU - 8.69 AU

Year: 7617 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,148,857 km

• M1: 188,344 km (0.111 R)
• M2: 325,226 km (0.095 R)
• M3: 424,559 km (0.115 R)
• M4: 609,013 km (0.081 R)
• M5: 719,865 km (0.066 R)
• M6: 811,868 km (0.075 R)
• M7: 1,371,663 km (0.071 R)
• M8: 1,720,076 km (0.102 R)
• M9: 1,924,128 km (0.043 R)
• M10: 2,038,869 km (0.03 R)
• M11: 2,136,407 km (0.104 R)
• M12: 2,459,389 km (0.055 R)
• M13: 2,563,659 km (0.117 R)
• M14: 2,863,602 km (0.108 R)
• M15: 3,640,015 km (0.12 R)
• M16: 3,783,779 km (0.079 R)
• M17: 4,027,623 km (0.108 R)
• M18: 4,327,118 km (0.076 R)
• M19: 5,081,092 km (0.103 R)
• M20: 5,432,497 km (0.063 R)
• M21: 5,625,030 km (0.109 R)
• M22: 5,819,956 km (0.082 R)
• M23: 5,932,304 km (0.092 R)
• M24: 6,045,400 km (0.097 R)
• M25: 6,418,048 km (0.093 R)
• M26: 6,709,764 km (0.114 R)
• M27: 6,946,428 km (0.098 R)
• M28: 7,336,878 km (0.068 R)
• M29: 8,202,152 km (0.117 R)
• M30: 8,391,842 km (0.049 R)
• M31: 8,519,150 km (0.096 R)
• M32: 9,296,311 km (0.065 R)
• M33: 9,527,290 km (0.115 R)
• M34: 9,827,084 km (0.085 R)
• M35: 10,231,746 km (0.105 R)
• M36: 10,333,772 km (0.043 R)
• M37: 10,710,759 km (0.044 R)
• M38: 10,848,987 km (0.085 R)
• M39: 11,232,107 km (0.074 R)
• M40: 11,407,885 km (0.079 R)
• M41: 11,940,304 km (0.054 R)
• M42: 12,663,011 km (0.055 R)
• M43: 12,882,621 km (0.074 R)
• M44: 13,103,427 km (0.104 R)
• M45: 13,586,329 km (0.067 R)
• M46: 14,569,636 km (0.119 R)
• M47: 14,684,527 km (0.106 R)
• M48: 14,838,314 km (0.116 R)
• M49: 15,263,770 km (0.087 R)
• M50: 15,968,825 km (0.12 R)
• M51: 16,444,696 km (0.083 R)
• M52: 16,885,112 km (0.096 R)
• M53: 17,777,613 km (0.034 R)
• M54: 18,105,980 km (0.039 R)
• M55: 18,353,564 km (0.114 R)
• M56: 18,519,319 km (0.094 R)
• M57: 18,977,537 km (0.092 R)
• M58: 19,566,055 km (0.093 R)
• M59: 19,693,064 km (0.086 R)
• M60: 19,947,679 km (0.119 R)
• M61: 20,075,436 km (0.063 R)
• M62: 20,246,127 km (0.11 R)
• M63: 21,237,363 km (0.09 R)
• M64: 21,804,638 km (0.079 R)
• M65: 21,980,266 km (0.081 R)
• M66: 22,864,987 km (0.073 R)
• M67: 23,132,768 km (0.119 R)
• M68: 23,761,527 km (0.102 R)
• M69: 24,077,927 km (0.067 R)
• M70: 24,441,450 km (0.095 R)
• M71: 24,852,395 km (0.043 R)
• M72: 25,913,194 km (0.046 R)
• M73: 27,177,296 km (0.045 R)
• M74: 27,508,356 km (0.063 R)
• M75: 27,603,201 km (0.116 R)
• M76: 27,793,190 km (0.092 R)
• M77: 29,716,869 km (0.11 R)
• M78: 30,009,034 km (0.027 R)
• M79: 30,155,640 km (0.063 R)
• M80: 30,351,314 km (0.036 R)
• M81: 31,138,198 km (0.108 R)
• M82: 31,286,599 km (0.069 R)
• M83: 31,782,666 km (0.111 R)
• M84: 32,131,379 km (0.106 R)
• M85: 32,581,668 km (0.079 R)
• M86: 33,843,676 km (0.076 R)
• M87: 33,996,116 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 17,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit