🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.77 AU - 1.85 AU

Year: 889 Days

Day: 14.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,596,743 km

• M1: 1,365,978 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.29 AU - 2.91 AU

Year: 1531 Days

Day: 45.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.27 AU - 5.19 AU

Year: 3178 Days

Day: 20.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.2

Radius: 3.8

Gravity: 23.98 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.24 AU - 20.78 AU

Year: 26762 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,596,743 km

• M1: 73,303 km (0.119 R)
• M2: 169,046 km (0.045 R)
• M3: 410,497 km (0.118 R)
• M4: 508,334 km (0.088 R)
• M5: 635,641 km (0.087 R)
• M6: 894,296 km (0.052 R)
• M7: 1,774,231 km (0.082 R)
• M8: 1,837,810 km (0.105 R)
• M9: 2,841,013 km (0.066 R)
• M10: 2,990,761 km (0.099 R)
• M11: 3,415,469 km (0.078 R)
• M12: 3,494,756 km (0.047 R)
• M13: 4,492,125 km (0.064 R)
• M14: 4,932,092 km (0.097 R)
• M15: 5,202,565 km (0.103 R)
• M16: 5,804,996 km (0.063 R)
• M17: 6,090,578 km (0.082 R)
• M18: 6,527,254 km (0.076 R)
• M19: 6,724,574 km (0.107 R)
• M20: 6,923,988 km (0.095 R)
• M21: 7,636,822 km (0.088 R)
• M22: 7,740,493 km (0.053 R)
• M23: 7,844,763 km (0.102 R)
• M24: 8,107,157 km (0.11 R)
• M25: 8,319,287 km (0.066 R)
• M26: 11,120,059 km (0.062 R)
• M27: 12,864,968 km (0.066 R)
• M28: 14,822,007 km (0.088 R)
• M29: 15,146,336 km (0.053 R)
• M30: 15,604,105 km (0.066 R)
• M31: 16,399,517 km (0.062 R)
• M32: 16,734,915 km (0.072 R)
• M33: 16,937,172 km (0.05 R)
• M34: 17,960,571 km (0.08 R)
• M35: 18,029,535 km (0.091 R)
• M36: 18,167,614 km (0.115 R)
• M37: 18,584,244 km (0.094 R)
• M38: 18,723,819 km (0.054 R)
• M39: 18,933,705 km (0.03 R)
• M40: 19,214,949 km (0.084 R)
• M41: 19,995,251 km (0.069 R)
• M42: 21,148,801 km (0.091 R)
• M43: 21,294,509 km (0.054 R)
• M44: 21,733,579 km (0.099 R)
• M45: 22,620,694 km (0.063 R)
• M46: 23,368,833 km (0.071 R)
• M47: 24,353,636 km (0.034 R)
• M48: 24,430,080 km (0.119 R)
• M49: 25,197,517 km (0.112 R)
• M50: 25,739,510 km (0.038 R)
• M51: 26,128,914 km (0.059 R)
• M52: 26,207,153 km (0.105 R)
• M53: 26,677,489 km (0.074 R)
• M54: 26,756,178 km (0.071 R)
• M55: 26,834,866 km (0.092 R)
• M56: 28,345,805 km (0.102 R)
• M57: 29,314,152 km (0.055 R)
• M58: 30,869,371 km (0.103 R)
• M59: 30,951,949 km (0.066 R)
• M60: 31,366,036 km (0.11 R)
• M61: 32,871,888 km (0.115 R)
• M62: 34,059,246 km (0.119 R)
• M63: 34,315,508 km (0.056 R)
• M64: 34,401,078 km (0.113 R)
• M65: 35,519,770 km (0.101 R)
• M66: 36,301,270 km (0.026 R)
• M67: 38,501,705 km (0.105 R)
• M68: 40,563,911 km (0.07 R)
• M69: 40,744,925 km (0.099 R)
• M70: 44,421,143 km (0.112 R)
• M71: 44,794,539 km (0.097 R)
• M72: 45,921,011 km (0.119 R)
• M73: 46,393,142 km (0.068 R)
• M74: 47,246,897 km (0.09 R)
• M75: 48,777,732 km (0.118 R)
• M76: 49,066,456 km (0.073 R)
• M77: 51,495,327 km (0.052 R)
• M78: 52,083,995 km (0.061 R)
• M79: 52,182,430 km (0.105 R)
• M80: 52,280,716 km (0.115 R)
• M81: 52,477,736 km (0.094 R)
• M82: 52,576,321 km (0.076 R)
• M83: 53,070,144 km (0.105 R)
• M84: 53,367,245 km (0.09 R)
• M85: 55,261,304 km (0.039 R)
• M86: 56,569,986 km (0.07 R)
• M87: 61,593,183 km (0.074 R)
• M88: 63,473,928 km (0.071 R)
• M89: 64,105,081 km (0.064 R)
• M90: 65,691,866 km (0.094 R)
• M91: 66,117,173 km (0.081 R)
• M92: 70,638,170 km (0.085 R)
• M93: 70,855,984 km (0.098 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: 175 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit