🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 167 Days

Day: 43.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,382,507 km

• M1: 161,267 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.67 AU - 0.83 AU

Year: 234 Days

Day: 43.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,382,507 km

• M1: 61,784 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.68 AU - 1 AU

Year: 277 Days

Day: 47.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,382,507 km

• M1: 498,460 km (0.054 R)
• M2: 763,548 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.78 AU - 1.9 AU

Year: 898 Days

Day: 33.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.15 AU - 2.31 AU

Year: 1198 Days

Day: 25.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.04 AU - 2.5 AU

Year: 1231 Days

Day: 32 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,382,507 km

• M1: 541,843 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.26 AU - 2.92 AU

Year: 1500 Days

Day: 29.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.27 AU - 5.55 AU

Year: 3916 Days

Day: 30.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 9.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.4 AU - 8.06 AU

Year: 6283 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 106,382,507 km

• M1: 125,812 km (0.067 R)
• M2: 229,932 km (0.104 R)
• M3: 382,372 km (0.072 R)
• M4: 550,969 km (0.097 R)
• M5: 628,012 km (0.065 R)
• M6: 757,264 km (0.112 R)
• M7: 882,777 km (0.036 R)
• M8: 1,015,620 km (0.117 R)
• M9: 1,155,494 km (0.111 R)
• M10: 1,301,801 km (0.11 R)
• M11: 1,377,348 km (0.077 R)
• M12: 1,438,832 km (0.066 R)
• M13: 1,913,058 km (0.081 R)
• M14: 2,052,184 km (0.098 R)
• M15: 2,340,608 km (0.09 R)
• M16: 2,758,286 km (0.114 R)
• M17: 2,916,111 km (0.03 R)
• M18: 3,344,410 km (0.059 R)
• M19: 3,727,381 km (0.094 R)
• M20: 3,792,605 km (0.067 R)
• M21: 4,012,664 km (0.088 R)
• M22: 4,079,534 km (0.079 R)
• M23: 4,259,650 km (0.079 R)
• M24: 4,558,098 km (0.059 R)
• M25: 5,102,634 km (0.102 R)
• M26: 5,543,349 km (0.109 R)
• M27: 6,460,982 km (0.102 R)
• M28: 6,750,754 km (0.095 R)
• M29: 7,044,863 km (0.097 R)
• M30: 7,728,824 km (0.119 R)
• M31: 8,234,316 km (0.108 R)
• M32: 8,895,987 km (0.116 R)
• M33: 8,954,330 km (0.076 R)
• M34: 9,514,873 km (0.049 R)
• M35: 9,574,563 km (0.115 R)
• M36: 9,844,737 km (0.085 R)
• M37: 9,935,243 km (0.098 R)
• M38: 10,208,708 km (0.057 R)
• M39: 10,453,899 km (0.109 R)
• M40: 10,701,035 km (0.1 R)
• M41: 10,794,234 km (0.059 R)
• M42: 11,106,744 km (0.075 R)
• M43: 11,201,141 km (0.091 R)
• M44: 11,549,255 km (0.072 R)
• M45: 12,223,941 km (0.058 R)
• M46: 12,484,391 km (0.098 R)
• M47: 12,549,765 km (0.095 R)
• M48: 12,713,725 km (0.116 R)
• M49: 12,878,432 km (0.1 R)
• M50: 13,343,232 km (0.027 R)
• M51: 13,881,336 km (0.113 R)
• M52: 14,426,471 km (0.047 R)
• M53: 14,701,581 km (0.098 R)
• M54: 15,397,211 km (0.102 R)
• M55: 15,467,373 km (0.118 R)
• M56: 15,537,684 km (0.083 R)
• M57: 15,678,455 km (0.059 R)
• M58: 16,210,425 km (0.077 R)
• M59: 16,460,703 km (0.097 R)
• M60: 16,856,538 km (0.116 R)
• M61: 17,364,872 km (0.119 R)
• M62: 17,804,690 km (0.09 R)
• M63: 18,433,898 km (0.083 R)
• M64: 19,070,587 km (0.113 R)
• M65: 19,828,749 km (0.045 R)
• M66: 20,173,123 km (0.119 R)
• M67: 20,790,214 km (0.095 R)
• M68: 20,945,497 km (0.082 R)
• M69: 21,296,154 km (0.095 R)
• M70: 21,963,959 km (0.088 R)
• M71: 22,718,531 km (0.065 R)
• M72: 23,360,455 km (0.084 R)
• M73: 24,049,054 km (0.032 R)
• M74: 24,375,327 km (0.078 R)
• M75: 24,580,127 km (0.032 R)
• M76: 24,908,793 km (0.108 R)
• M77: 25,363,272 km (0.063 R)
• M78: 25,529,176 km (0.079 R)
• M79: 25,945,507 km (0.06 R)
• M80: 26,154,645 km (0.085 R)
• M81: 26,364,231 km (0.116 R)
• M82: 26,490,193 km (0.09 R)
• M83: 26,658,640 km (0.12 R)
• M84: 27,975,251 km (0.05 R)
• M85: 28,318,578 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.1

Radius: 3.9

Gravity: 49.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.26 AU - 21.3 AU

Year: 31660 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 106,382,507 km

• M1: 58,044 km (0.105 R)
• M2: 206,146 km (0.099 R)
• M3: 419,472 km (0.107 R)
• M4: 494,271 km (0.093 R)
• M5: 546,780 km (0.075 R)
• M6: 715,078 km (0.082 R)
• M7: 1,063,491 km (0.118 R)
• M8: 1,237,324 km (0.047 R)
• M9: 1,309,430 km (0.108 R)
• M10: 2,320,562 km (0.06 R)
• M11: 2,499,780 km (0.071 R)
• M12: 2,591,185 km (0.068 R)
• M13: 3,064,213 km (0.073 R)
• M14: 3,461,695 km (0.088 R)
• M15: 5,322,842 km (0.11 R)
• M16: 5,381,634 km (0.054 R)
• M17: 5,440,575 km (0.086 R)
• M18: 5,618,597 km (0.104 R)
• M19: 5,678,436 km (0.11 R)
• M20: 5,919,737 km (0.075 R)
• M21: 7,699,952 km (0.092 R)
• M22: 8,372,843 km (0.088 R)
• M23: 11,021,025 km (0.033 R)
• M24: 11,548,806 km (0.093 R)
• M25: 12,239,499 km (0.115 R)
• M26: 14,554,227 km (0.042 R)
• M27: 14,718,785 km (0.053 R)
• M28: 15,049,695 km (0.076 R)
• M29: 15,132,872 km (0.109 R)
• M30: 15,887,593 km (0.1 R)
• M31: 18,668,917 km (0.106 R)
• M32: 19,297,078 km (0.097 R)
• M33: 20,023,376 km (0.081 R)
• M34: 21,036,602 km (0.04 R)
• M35: 21,222,552 km (0.083 R)
• M36: 21,409,101 km (0.091 R)
• M37: 22,255,376 km (0.038 R)
• M38: 22,350,071 km (0.074 R)
• M39: 23,208,314 km (0.094 R)
• M40: 23,304,356 km (0.07 R)
• M41: 24,662,555 km (0.106 R)
• M42: 26,647,121 km (0.064 R)
• M43: 27,556,676 km (0.099 R)
• M44: 27,658,402 km (0.113 R)
• M45: 28,271,155 km (0.053 R)
• M46: 28,991,619 km (0.06 R)
• M47: 29,614,095 km (0.034 R)
• M48: 29,822,485 km (0.063 R)
• M49: 31,401,341 km (0.095 R)
• M50: 31,720,433 km (0.109 R)
• M51: 34,529,881 km (0.103 R)
• M52: 35,189,458 km (0.112 R)
• M53: 35,299,862 km (0.072 R)
• M54: 35,853,224 km (0.099 R)
• M55: 39,691,457 km (0.091 R)
• M56: 42,713,334 km (0.118 R)
• M57: 43,539,563 km (0.046 R)
• M58: 43,658,044 km (0.095 R)
• M59: 44,370,878 km (0.107 R)
• M60: 45,207,579 km (0.037 R)
• M61: 45,928,790 km (0.059 R)
• M62: 46,049,366 km (0.051 R)
• M63: 49,097,872 km (0.085 R)
• M64: 49,221,140 km (0.072 R)
• M65: 50,584,126 km (0.1 R)
• M66: 52,210,854 km (0.096 R)
• M67: 52,462,776 km (0.117 R)
• M68: 52,841,109 km (0.087 R)
• M69: 52,967,520 km (0.096 R)
• M70: 54,491,473 km (0.108 R)
• M71: 55,002,649 km (0.061 R)
• M72: 55,258,910 km (0.1 R)
• M73: 62,324,268 km (0.088 R)
• M74: 62,992,671 km (0.069 R)
• M75: 63,529,129 km (0.09 R)
• M76: 63,932,445 km (0.097 R)
• M77: 68,425,019 km (0.05 R)
• M78: 70,639,516 km (0.119 R)
• M79: 71,057,343 km (0.082 R)
• M80: 72,315,760 km (0.063 R)
• M81: 74,712,767 km (0.061 R)
• M82: 79,584,422 km (0.115 R)
• M83: 82,058,322 km (0.08 R)
• M84: 82,351,085 km (0.095 R)
• M85: 83,525,428 km (0.082 R)
• M86: 84,409,851 km (0.113 R)
• M87: 89,931,658 km (0.076 R)
• M88: 90,082,602 km (0.053 R)
• M89: 92,051,310 km (0.091 R)
• M90: 93,881,191 km (0.106 R)
• M91: 95,261,381 km (0.109 R)
• M92: 96,493,918 km (0.085 R)
• M93: 96,648,303 km (0.109 R)
• M94: 100,849,161 km (0.079 R)
• M95: 105,904,372 km (0.052 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit