🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.67 AU - 1.03 AU

Year: 291 Days

Day: 14.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,084,999 km

• M1: 100,231 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.89 AU - 1.01 AU

Year: 343 Days

Day: 39.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,084,999 km

• M1: 513,121 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.98 AU - 1.54 AU

Year: 525 Days

Day: 13.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.32 AU - 1.88 AU

Year: 751 Days

Day: 29.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,084,999 km

• M1: 305,928 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 6.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.58 AU - 15.66 AU

Year: 21804 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,084,999 km

• M1: 87,216 km (0.104 R)
• M2: 131,646 km (0.077 R)
• M3: 325,226 km (0.05 R)
• M4: 398,678 km (0.052 R)
• M5: 445,652 km (0.114 R)
• M6: 546,032 km (0.059 R)
• M7: 617,390 km (0.097 R)
• M8: 750,084 km (0.09 R)
• M9: 934,538 km (0.116 R)
• M10: 1,110,615 km (0.032 R)
• M11: 1,179,430 km (0.071 R)
• M12: 1,249,741 km (0.101 R)
• M13: 1,394,551 km (0.04 R)
• M14: 1,469,051 km (0.084 R)
• M15: 1,943,875 km (0.105 R)
• M16: 1,999,376 km (0.082 R)
• M17: 2,344,049 km (0.111 R)
• M18: 3,899,119 km (0.11 R)
• M19: 4,474,772 km (0.086 R)
• M20: 5,192,392 km (0.063 R)
• M21: 5,465,708 km (0.076 R)
• M22: 5,584,339 km (0.118 R)
• M23: 6,732,054 km (0.107 R)
• M24: 7,332,390 km (0.104 R)
• M25: 8,814,456 km (0.077 R)
• M26: 10,093,368 km (0.085 R)
• M27: 10,141,838 km (0.105 R)
• M28: 10,878,458 km (0.104 R)
• M29: 11,530,555 km (0.107 R)
• M30: 11,784,871 km (0.106 R)
• M31: 13,561,945 km (0.11 R)
• M32: 13,669,057 km (0.099 R)
• M33: 13,884,178 km (0.113 R)
• M34: 13,938,183 km (0.102 R)
• M35: 14,372,316 km (0.118 R)
• M36: 14,426,919 km (0.103 R)
• M37: 14,536,275 km (0.114 R)
• M38: 14,921,191 km (0.095 R)
• M39: 15,198,246 km (0.077 R)
• M40: 15,644,945 km (0.099 R)
• M41: 16,494,212 km (0.098 R)
• M42: 17,184,457 km (0.113 R)
• M43: 18,533,381 km (0.112 R)
• M44: 19,552,292 km (0.101 R)
• M45: 20,038,036 km (0.113 R)
• M46: 20,774,058 km (0.084 R)
• M47: 20,897,626 km (0.033 R)
• M48: 21,207,443 km (0.12 R)
• M49: 21,706,501 km (0.104 R)
• M50: 22,462,270 km (0.101 R)
• M51: 22,716,137 km (0.099 R)
• M52: 23,226,565 km (0.088 R)
• M53: 25,901,824 km (0.113 R)
• M54: 26,636,050 km (0.065 R)
• M55: 28,398,463 km (0.076 R)
• M56: 28,604,160 km (0.104 R)
• M57: 29,017,200 km (0.066 R)
• M58: 29,640,425 km (0.068 R)
• M59: 29,779,551 km (0.107 R)
• M60: 34,052,215 km (0.076 R)
• M61: 36,110,682 km (0.078 R)
• M62: 36,556,932 km (0.055 R)
• M63: 37,079,927 km (0.092 R)
• M64: 40,269,652 km (0.091 R)
• M65: 40,423,738 km (0.094 R)
• M66: 41,274,651 km (0.103 R)
• M67: 41,352,292 km (0.099 R)
• M68: 41,585,515 km (0.051 R)
• M69: 41,819,337 km (0.083 R)
• M70: 42,053,308 km (0.101 R)
• M71: 42,444,506 km (0.05 R)
• M72: 42,679,824 km (0.075 R)
• M73: 43,625,282 km (0.115 R)
• M74: 44,021,268 km (0.102 R)
• M75: 44,259,428 km (0.119 R)
• M76: 44,657,208 km (0.12 R)
• M77: 44,816,680 km (0.028 R)
• M78: 47,231,638 km (0.071 R)
• M79: 47,394,101 km (0.116 R)
• M80: 48,618,710 km (0.099 R)
• M81: 48,946,927 km (0.113 R)
• M82: 49,358,471 km (0.099 R)
• M83: 49,523,328 km (0.107 R)
• M84: 50,267,577 km (0.091 R)
• M85: 50,350,604 km (0.081 R)
• M86: 50,599,535 km (0.106 R)
• M87: 52,522,616 km (0.115 R)
• M88: 53,028,256 km (0.118 R)
• M89: 57,044,062 km (0.043 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: 500 - 11,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit