🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.07 AU - 1.67 AU

Year: 583 Days

Day: 28 Hours

Environment

Temp: -1 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,720,494 km

• M1: 73,901 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.42 AU - 3.12 AU

Year: 1676 Days

Day: 28.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.96 AU - 3.28 AU

Year: 2003 Days

Day: 29.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 13.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.81 AU - 10.07 AU

Year: 8911 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 143.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,720,494 km

• M1: 212,130 km (0.073 R)
• M2: 318,643 km (0.114 R)
• M3: 473,627 km (0.095 R)
• M4: 1,041,052 km (0.069 R)
• M5: 1,281,156 km (0.111 R)
• M6: 1,722,171 km (0.104 R)
• M7: 1,912,010 km (0.032 R)
• M8: 2,088,835 km (0.117 R)
• M9: 2,210,009 km (0.117 R)
• M10: 2,417,202 km (0.104 R)
• M11: 2,609,286 km (0.108 R)
• M12: 2,696,352 km (0.118 R)
• M13: 2,963,534 km (0.11 R)
• M14: 3,816,840 km (0.073 R)
• M15: 3,941,306 km (0.116 R)
• M16: 4,557,350 km (0.113 R)
• M17: 5,094,107 km (0.063 R)
• M18: 5,538,113 km (0.096 R)
• M19: 5,850,623 km (0.12 R)
• M20: 6,883,447 km (0.043 R)
• M21: 7,035,737 km (0.117 R)
• M22: 8,004,234 km (0.044 R)
• M23: 8,749,979 km (0.112 R)
• M24: 9,755,876 km (0.036 R)
• M25: 10,238,029 km (0.119 R)
• M26: 10,727,813 km (0.068 R)
• M27: 11,261,129 km (0.098 R)
• M28: 11,368,840 km (0.103 R)
• M29: 11,585,457 km (0.118 R)
• M30: 11,839,774 km (0.097 R)
• M31: 12,280,040 km (0.094 R)
• M32: 12,427,993 km (0.071 R)
• M33: 12,837,891 km (0.065 R)
• M34: 13,063,484 km (0.037 R)
• M35: 13,328,123 km (0.114 R)
• M36: 14,953,953 km (0.12 R)
• M37: 15,509,709 km (0.109 R)
• M38: 15,790,205 km (0.108 R)
• M39: 15,910,930 km (0.099 R)
• M40: 16,682,556 km (0.04 R)
• M41: 16,928,794 km (0.107 R)
• M42: 17,632,951 km (0.052 R)
• M43: 17,925,714 km (0.1 R)
• M44: 19,027,204 km (0.116 R)
• M45: 19,499,783 km (0.11 R)
• M46: 19,802,569 km (0.11 R)
• M47: 20,500,593 km (0.117 R)
• M48: 20,852,597 km (0.081 R)
• M49: 21,875,697 km (0.071 R)
• M50: 22,416,044 km (0.092 R)
• M51: 23,143,389 km (0.071 R)
• M52: 23,601,906 km (0.088 R)
• M53: 24,156,017 km (0.054 R)
• M54: 24,388,342 km (0.072 R)
• M55: 24,667,941 km (0.104 R)
• M56: 24,761,290 km (0.054 R)
• M57: 24,995,411 km (0.097 R)
• M58: 25,324,376 km (0.112 R)
• M59: 26,034,218 km (0.113 R)
• M60: 26,320,100 km (0.091 R)
• M61: 26,654,750 km (0.067 R)
• M62: 26,798,663 km (0.072 R)
• M63: 27,087,238 km (0.077 R)
• M64: 28,056,482 km (0.077 R)
• M65: 28,741,790 km (0.102 R)
• M66: 29,432,483 km (0.104 R)
• M67: 29,829,815 km (0.076 R)
• M68: 30,328,724 km (0.037 R)
• M69: 31,031,984 km (0.094 R)
• M70: 31,183,377 km (0.111 R)
• M71: 31,740,629 km (0.086 R)
• M72: 34,262,700 km (0.041 R)
• M73: 34,471,389 km (0.102 R)
• M74: 34,628,317 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.5

Radius: 6.6

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.96 AU - 15.06 AU

Year: 21135 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,720,494 km

• M1: 229,034 km (0.115 R)
• M2: 993,629 km (0.044 R)
• M3: 1,456,335 km (0.072 R)
• M4: 1,514,828 km (0.116 R)
• M5: 1,914,105 km (0.113 R)
• M6: 1,978,282 km (0.085 R)
• M7: 2,413,612 km (0.061 R)
• M8: 2,483,175 km (0.117 R)
• M9: 2,989,115 km (0.081 R)
• M10: 3,927,991 km (0.087 R)
• M11: 5,083,934 km (0.109 R)
• M12: 5,908,966 km (0.087 R)
• M13: 6,288,945 km (0.104 R)
• M14: 6,824,206 km (0.087 R)
• M15: 7,222,735 km (0.119 R)
• M16: 8,409,943 km (0.117 R)
• M17: 9,767,694 km (0.049 R)
• M18: 10,614,567 km (0.092 R)
• M19: 10,844,350 km (0.092 R)
• M20: 12,137,324 km (0.09 R)
• M21: 14,040,359 km (0.079 R)
• M22: 16,034,199 km (0.105 R)
• M23: 16,829,461 km (0.118 R)
• M24: 17,299,348 km (0.118 R)
• M25: 18,804,004 km (0.045 R)
• M26: 19,501,578 km (0.09 R)
• M27: 20,492,515 km (0.055 R)
• M28: 21,066,073 km (0.106 R)
• M29: 22,229,047 km (0.059 R)
• M30: 23,263,516 km (0.104 R)
• M31: 23,786,809 km (0.085 R)
• M32: 24,844,616 km (0.116 R)
• M33: 25,073,351 km (0.12 R)
• M34: 25,226,240 km (0.096 R)
• M35: 25,379,428 km (0.109 R)
• M36: 26,537,914 km (0.114 R)
• M37: 26,771,736 km (0.117 R)
• M38: 27,319,862 km (0.109 R)
• M39: 27,398,401 km (0.12 R)
• M40: 28,347,600 km (0.087 R)
• M41: 28,427,186 km (0.107 R)
• M42: 30,278,011 km (0.059 R)
• M43: 31,670,916 km (0.113 R)
• M44: 34,264,196 km (0.076 R)
• M45: 35,543,257 km (0.107 R)
• M46: 35,887,033 km (0.083 R)
• M47: 36,059,370 km (0.103 R)
• M48: 36,751,111 km (0.055 R)
• M49: 36,924,794 km (0.083 R)
• M50: 37,709,584 km (0.117 R)
• M51: 37,884,763 km (0.07 R)
• M52: 39,473,193 km (0.099 R)
• M53: 39,918,397 km (0.098 R)
• M54: 40,365,096 km (0.112 R)
• M55: 41,624,860 km (0.097 R)
• M56: 44,274,986 km (0.1 R)
• M57: 44,367,437 km (0.094 R)
• M58: 46,227,986 km (0.096 R)
• M59: 46,979,267 km (0.103 R)
• M60: 47,450,949 km (0.065 R)
• M61: 47,545,494 km (0.049 R)
• M62: 47,924,127 km (0.082 R)
• M63: 48,018,972 km (0.116 R)
• M64: 48,398,950 km (0.116 R)
• M65: 48,589,239 km (0.081 R)
• M66: 49,640,613 km (0.091 R)
• M67: 49,736,654 km (0.09 R)
• M68: 51,183,266 km (0.1 R)
• M69: 51,280,205 km (0.114 R)
• M70: 51,571,323 km (0.107 R)
• M71: 51,668,561 km (0.044 R)
• M72: 51,765,800 km (0.09 R)
• M73: 53,133,573 km (0.12 R)
• M74: 53,231,710 km (0.112 R)
• M75: 55,505,896 km (0.077 R)
• M76: 56,404,381 km (0.091 R)
• M77: 57,106,444 km (0.113 R)
• M78: 63,346,321 km (0.106 R)
• M79: 63,867,370 km (0.104 R)
• M80: 64,389,766 km (0.086 R)
• M81: 67,447,546 km (0.118 R)
• M82: 70,336,730 km (0.119 R)
• M83: 71,308,667 km (0.051 R)
• M84: 72,611,515 km (0.091 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit