🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.57 AU - 2.37 AU

Year: 976 Days

Day: 16.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.76 AU - 2.26 AU

Year: 1006 Days

Day: 21.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.75 AU - 2.71 AU

Year: 1176 Days

Day: 28.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.13 AU - 3.59 AU

Year: 2175 Days

Day: 45 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,831,024 km

• M1: 1,006,345 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.94 AU - 5.02 AU

Year: 3348 Days

Day: 27.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,831,024 km

• M1: 93,199 km (0.106 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 11.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8 AU - 10.66 AU

Year: 10063 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,831,024 km

• M1: 223,499 km (0.111 R)
• M2: 305,030 km (0.063 R)
• M3: 391,198 km (0.116 R)
• M4: 476,020 km (0.061 R)
• M5: 668,104 km (0.112 R)
• M6: 758,910 km (0.06 R)
• M7: 1,721,273 km (0.092 R)
• M8: 2,049,790 km (0.045 R)
• M9: 2,326,995 km (0.057 R)
• M10: 2,567,548 km (0.063 R)
• M11: 3,417,713 km (0.091 R)
• M12: 3,691,776 km (0.104 R)
• M13: 4,001,444 km (0.027 R)
• M14: 4,116,185 km (0.107 R)
• M15: 4,378,430 km (0.061 R)
• M16: 4,467,142 km (0.095 R)
• M17: 4,766,936 km (0.103 R)
• M18: 4,858,191 km (0.095 R)
• M19: 5,073,462 km (0.075 R)
• M20: 5,260,460 km (0.082 R)
• M21: 5,449,850 km (0.093 R)
• M22: 5,609,322 km (0.09 R)
• M23: 5,770,439 km (0.111 R)
• M24: 6,163,283 km (0.106 R)
• M25: 6,262,765 km (0.069 R)
• M26: 6,768,855 km (0.108 R)
• M27: 7,464,036 km (0.081 R)
• M28: 7,534,796 km (0.113 R)
• M29: 8,000,345 km (0.075 R)
• M30: 8,922,017 km (0.119 R)
• M31: 9,721,917 km (0.094 R)
• M32: 9,915,796 km (0.082 R)
• M33: 10,425,924 km (0.117 R)
• M34: 10,505,062 km (0.118 R)
• M35: 10,824,154 km (0.066 R)
• M36: 11,635,423 km (0.045 R)
• M37: 12,256,853 km (0.064 R)
• M38: 12,592,700 km (0.083 R)
• M39: 14,229,151 km (0.09 R)
• M40: 15,931,575 km (0.09 R)
• M41: 16,436,318 km (0.093 R)
• M42: 16,992,972 km (0.042 R)
• M43: 17,320,591 km (0.104 R)
• M44: 17,934,391 km (0.111 R)
• M45: 18,220,123 km (0.101 R)
• M46: 18,411,459 km (0.085 R)
• M47: 19,135,064 km (0.098 R)
• M48: 19,573,535 km (0.104 R)
• M49: 20,114,182 km (0.075 R)
• M50: 22,019,011 km (0.117 R)
• M51: 22,838,209 km (0.116 R)
• M52: 23,044,654 km (0.028 R)
• M53: 23,771,700 km (0.038 R)
• M54: 24,190,724 km (0.045 R)
• M55: 24,823,672 km (0.047 R)
• M56: 25,676,081 km (0.11 R)
• M57: 25,890,604 km (0.117 R)
• M58: 26,863,738 km (0.099 R)
• M59: 27,190,759 km (0.076 R)
• M60: 27,464,224 km (0.1 R)
• M61: 28,069,198 km (0.085 R)
• M62: 29,012,861 km (0.079 R)
• M63: 29,292,460 km (0.059 R)
• M64: 29,572,806 km (0.089 R)
• M65: 30,079,793 km (0.117 R)
• M66: 30,192,889 km (0.034 R)
• M67: 31,045,298 km (0.11 R)
• M68: 31,560,663 km (0.088 R)
• M69: 33,357,034 km (0.096 R)
• M70: 34,179,224 km (0.1 R)
• M71: 34,533,621 km (0.046 R)
• M72: 34,889,215 km (0.088 R)
• M73: 35,903,339 km (0.107 R)
• M74: 36,083,306 km (0.058 R)
• M75: 36,203,433 km (0.051 R)
• M76: 36,806,163 km (0.12 R)
• M77: 37,108,799 km (0.065 R)
• M78: 37,716,615 km (0.103 R)
• M79: 38,572,913 km (0.116 R)
• M80: 39,003,456 km (0.057 R)
• M81: 39,435,644 km (0.117 R)
• M82: 39,745,312 km (0.105 R)
• M83: 40,866,847 km (0.118 R)
• M84: 41,117,573 km (0.112 R)
• M85: 41,431,579 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 8.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.17 AU - 9.77 AU

Year: 10290 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,831,024 km

• M1: 116,088 km (0.116 R)
• M2: 278,252 km (0.118 R)
• M3: 546,182 km (0.079 R)
• M4: 837,748 km (0.095 R)
• M5: 1,339,499 km (0.077 R)
• M6: 1,473,090 km (0.067 R)
• M7: 1,878,949 km (0.11 R)
• M8: 2,072,678 km (0.058 R)
• M9: 2,526,409 km (0.088 R)
• M10: 3,496,701 km (0.042 R)
• M11: 3,980,051 km (0.103 R)
• M12: 4,285,680 km (0.047 R)
• M13: 4,398,776 km (0.103 R)
• M14: 4,714,876 km (0.086 R)
• M15: 5,278,112 km (0.056 R)
• M16: 5,369,068 km (0.072 R)
• M17: 5,644,926 km (0.082 R)
• M18: 5,800,059 km (0.098 R)
• M19: 5,956,838 km (0.066 R)
• M20: 6,114,963 km (0.111 R)
• M21: 6,274,434 km (0.06 R)
• M22: 6,402,938 km (0.102 R)
• M23: 7,192,815 km (0.11 R)
• M24: 7,908,940 km (0.089 R)
• M25: 7,978,354 km (0.093 R)
• M26: 8,257,952 km (0.114 R)
• M27: 8,434,328 km (0.112 R)
• M28: 8,576,446 km (0.05 R)
• M29: 8,790,969 km (0.117 R)
• M30: 8,934,882 km (0.096 R)
• M31: 9,445,161 km (0.082 R)
• M32: 9,592,664 km (0.109 R)
• M33: 9,703,815 km (0.065 R)
• M34: 9,778,166 km (0.065 R)
• M35: 9,964,864 km (0.056 R)
• M36: 10,266,004 km (0.118 R)
• M37: 11,109,587 km (0.032 R)
• M38: 11,776,494 km (0.058 R)
• M39: 11,935,367 km (0.084 R)
• M40: 12,821,734 km (0.081 R)
• M41: 13,231,483 km (0.04 R)
• M42: 13,812,521 km (0.089 R)
• M43: 14,401,937 km (0.04 R)
• M44: 14,486,759 km (0.051 R)
• M45: 15,431,320 km (0.086 R)
• M46: 16,751,072 km (0.09 R)
• M47: 16,884,962 km (0.101 R)
• M48: 17,469,591 km (0.107 R)
• M49: 18,983,371 km (0.052 R)
• M50: 19,356,618 km (0.066 R)
• M51: 19,685,285 km (0.113 R)
• M52: 19,921,051 km (0.114 R)
• M53: 20,348,003 km (0.091 R)
• M54: 21,743,901 km (0.068 R)
• M55: 22,379,692 km (0.072 R)
• M56: 22,823,549 km (0.05 R)
• M57: 23,071,283 km (0.088 R)
• M58: 24,071,345 km (0.118 R)
• M59: 24,373,981 km (0.112 R)
• M60: 25,546,380 km (0.042 R)
• M61: 25,700,615 km (0.102 R)
• M62: 26,165,266 km (0.101 R)
• M63: 27,050,437 km (0.08 R)
• M64: 27,260,173 km (0.049 R)
• M65: 27,523,016 km (0.095 R)
• M66: 27,575,675 km (0.114 R)
• M67: 27,839,715 km (0.042 R)
• M68: 27,945,481 km (0.064 R)
• M69: 28,957,211 km (0.108 R)
• M70: 29,872,750 km (0.072 R)
• M71: 30,907,070 km (0.078 R)
• M72: 31,016,575 km (0.082 R)
• M73: 31,621,549 km (0.046 R)
• M74: 32,063,910 km (0.077 R)
• M75: 32,119,261 km (0.073 R)
• M76: 32,452,565 km (0.119 R)
• M77: 32,842,866 km (0.093 R)
• M78: 32,898,816 km (0.103 R)
• M79: 33,066,665 km (0.116 R)
• M80: 33,234,813 km (0.101 R)
• M81: 33,853,699 km (0.077 R)
• M82: 34,703,864 km (0.084 R)
• M83: 35,963,478 km (0.105 R)
• M84: 37,354,588 km (0.115 R)
• M85: 37,646,603 km (0.103 R)
• M86: 38,468,344 km (0.095 R)
• M87: 38,527,136 km (0.083 R)
• M88: 38,586,078 km (0.096 R)
• M89: 39,177,289 km (0.109 R)
• M90: 39,473,941 km (0.116 R)
• M91: 39,711,952 km (0.119 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit