🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.53 AU - 0.75 AU

Year: 187 Days

Day: 14.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,202,640 km

• M1: 144,811 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.83 AU - 1.11 AU

Year: 349 Days

Day: 41.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.85 AU - 1.29 AU

Year: 404 Days

Day: 39.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 474 Days

Day: 33.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.99 AU - 1.45 AU

Year: 492 Days

Day: 37 Hours

Environment

Temp: -8 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,202,640 km

• M1: 389,254 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 11.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.38 AU - 6.66 AU

Year: 4737 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 86,202,640 km

• M1: 208,539 km (0.094 R)
• M2: 320,887 km (0.117 R)
• M3: 472,879 km (0.08 R)
• M4: 683,513 km (0.11 R)
• M5: 834,457 km (0.083 R)
• M6: 1,070,223 km (0.1 R)
• M7: 1,368,521 km (0.095 R)
• M8: 1,478,625 km (0.1 R)
• M9: 1,678,488 km (0.118 R)
• M10: 1,752,240 km (0.034 R)
• M11: 1,918,144 km (0.092 R)
• M12: 2,042,310 km (0.047 R)
• M13: 2,430,816 km (0.114 R)
• M14: 2,548,549 km (0.055 R)
• M15: 2,702,934 km (0.119 R)
• M16: 3,166,239 km (0.099 R)
• M17: 3,369,842 km (0.115 R)
• M18: 3,848,704 km (0.104 R)
• M19: 3,947,140 km (0.036 R)
• M20: 4,349,109 km (0.113 R)
• M21: 4,596,694 km (0.082 R)
• M22: 4,934,037 km (0.11 R)
• M23: 5,477,376 km (0.101 R)
• M24: 5,857,804 km (0.08 R)
• M25: 6,016,976 km (0.116 R)
• M26: 6,362,846 km (0.102 R)
• M27: 6,479,682 km (0.063 R)
• M28: 6,644,389 km (0.113 R)
• M29: 7,146,739 km (0.114 R)
• M30: 7,219,593 km (0.104 R)
• M31: 7,292,597 km (0.06 R)
• M32: 7,488,570 km (0.086 R)
• M33: 7,785,821 km (0.092 R)
• M34: 7,885,753 km (0.106 R)
• M35: 8,391,992 km (0.052 R)
• M36: 8,934,882 km (0.119 R)
• M37: 9,170,948 km (0.068 R)
• M38: 9,250,235 km (0.054 R)
• M39: 9,515,771 km (0.11 R)
• M40: 9,703,217 km (0.03 R)
• M41: 10,797,675 km (0.108 R)
• M42: 11,133,672 km (0.118 R)
• M43: 11,530,106 km (0.075 R)
• M44: 12,629,052 km (0.119 R)
• M45: 12,717,315 km (0.112 R)
• M46: 13,610,564 km (0.068 R)
• M47: 14,186,815 km (0.091 R)
• M48: 14,957,094 km (0.111 R)
• M49: 15,050,443 km (0.096 R)
• M50: 15,740,987 km (0.113 R)
• M51: 16,281,783 km (0.049 R)
• M52: 16,474,017 km (0.061 R)
• M53: 16,893,340 km (0.067 R)
• M54: 17,153,041 km (0.081 R)
• M55: 17,414,090 km (0.11 R)
• M56: 17,643,573 km (0.112 R)
• M57: 17,841,192 km (0.106 R)
• M58: 18,105,681 km (0.044 R)
• M59: 19,008,055 km (0.074 R)
• M60: 19,176,801 km (0.118 R)
• M61: 19,413,914 km (0.057 R)
• M62: 19,754,249 km (0.06 R)
• M63: 19,959,348 km (0.11 R)
• M64: 21,205,049 km (0.119 R)
• M65: 21,415,234 km (0.069 R)
• M66: 22,155,893 km (0.105 R)
• M67: 22,262,407 km (0.062 R)
• M68: 22,582,846 km (0.101 R)
• M69: 22,725,861 km (0.087 R)
• M70: 22,833,273 km (0.098 R)
• M71: 22,940,833 km (0.082 R)
• M72: 23,048,694 km (0.055 R)
• M73: 23,771,251 km (0.12 R)
• M74: 24,171,874 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.7

Radius: 10.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.89 AU - 6.43 AU

Year: 4918 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 86,202,640 km

• M1: 131,347 km (0.111 R)
• M2: 267,780 km (0.052 R)
• M3: 335,847 km (0.035 R)
• M4: 467,344 km (0.112 R)
• M5: 576,401 km (0.076 R)
• M6: 729,290 km (0.081 R)
• M7: 946,506 km (0.106 R)
• M8: 1,049,878 km (0.1 R)
• M9: 1,442,722 km (0.074 R)
• M10: 1,517,670 km (0.108 R)
• M11: 1,593,965 km (0.034 R)
• M12: 1,798,466 km (0.085 R)
• M13: 1,863,241 km (0.066 R)
• M14: 1,945,221 km (0.075 R)
• M15: 2,112,920 km (0.085 R)
• M16: 2,626,639 km (0.114 R)
• M17: 3,396,769 km (0.071 R)
• M18: 3,640,913 km (0.074 R)
• M19: 3,806,967 km (0.055 R)
• M20: 3,996,657 km (0.091 R)
• M21: 4,363,770 km (0.114 R)
• M22: 4,473,724 km (0.061 R)
• M23: 4,607,016 km (0.088 R)
• M24: 4,741,654 km (0.067 R)
• M25: 5,060,896 km (0.091 R)
• M26: 5,363,682 km (0.086 R)
• M27: 5,576,709 km (0.089 R)
• M28: 5,768,494 km (0.098 R)
• M29: 6,060,359 km (0.029 R)
• M30: 6,158,645 km (0.1 R)
• M31: 6,307,196 km (0.081 R)
• M32: 7,590,596 km (0.077 R)
• M33: 8,126,156 km (0.08 R)
• M34: 8,343,821 km (0.054 R)
• M35: 9,805,243 km (0.083 R)
• M36: 9,949,904 km (0.031 R)
• M37: 10,329,284 km (0.113 R)
• M38: 10,624,441 km (0.105 R)
• M39: 10,982,279 km (0.059 R)
• M40: 11,102,556 km (0.088 R)
• M41: 11,192,913 km (0.087 R)
• M42: 11,526,516 km (0.119 R)
• M43: 11,832,743 km (0.118 R)
• M44: 12,390,593 km (0.119 R)
• M45: 12,641,319 km (0.116 R)
• M46: 12,735,716 km (0.108 R)
• M47: 12,893,691 km (0.095 R)
• M48: 13,147,708 km (0.088 R)
• M49: 13,211,586 km (0.103 R)
• M50: 15,339,766 km (0.073 R)
• M51: 15,744,278 km (0.107 R)
• M52: 16,118,123 km (0.077 R)
• M53: 17,327,024 km (0.06 R)
• M54: 17,432,041 km (0.075 R)
• M55: 17,642,675 km (0.095 R)
• M56: 17,889,512 km (0.094 R)
• M57: 18,422,080 km (0.05 R)
• M58: 18,600,850 km (0.074 R)
• M59: 18,888,078 km (0.112 R)
• M60: 19,466,722 km (0.103 R)
• M61: 19,685,285 km (0.12 R)
• M62: 19,831,442 km (0.075 R)
• M63: 19,977,898 km (0.077 R)
• M64: 20,308,809 km (0.097 R)
• M65: 20,530,513 km (0.11 R)
• M66: 20,604,564 km (0.098 R)
• M67: 20,715,864 km (0.034 R)
• M68: 21,500,206 km (0.084 R)
• M69: 21,763,947 km (0.099 R)
• M70: 23,290,892 km (0.106 R)
• M71: 23,484,173 km (0.091 R)
• M72: 23,716,798 km (0.106 R)
• M73: 23,872,379 km (0.108 R)
• M74: 23,989,215 km (0.076 R)
• M75: 24,223,635 km (0.111 R)
• M76: 24,773,258 km (0.112 R)
• M77: 26,045,139 km (0.101 R)
• M78: 26,447,108 km (0.033 R)
• M79: 27,256,882 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 5.4

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 16.06 AU - 22.92 AU

Year: 31427 Days

Day: 17 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 86,202,640 km

• M1: 166,502 km (0.075 R)
• M2: 428,299 km (0.043 R)
• M3: 492,476 km (0.056 R)
• M4: 889,359 km (0.108 R)
• M5: 972,985 km (0.096 R)
• M6: 1,088,474 km (0.074 R)
• M7: 1,270,385 km (0.085 R)
• M8: 1,396,945 km (0.112 R)
• M9: 1,594,564 km (0.08 R)
• M10: 1,871,918 km (0.049 R)
• M11: 2,089,733 km (0.077 R)
• M12: 2,354,222 km (0.106 R)
• M13: 3,873,837 km (0.102 R)
• M14: 4,971,436 km (0.03 R)
• M15: 5,272,727 km (0.046 R)
• M16: 5,579,851 km (0.029 R)
• M17: 5,840,301 km (0.06 R)
• M18: 6,104,640 km (0.116 R)
• M19: 7,370,388 km (0.055 R)
• M20: 7,656,120 km (0.111 R)
• M21: 9,879,743 km (0.061 R)
• M22: 10,257,926 km (0.07 R)
• M23: 13,034,762 km (0.088 R)
• M24: 13,310,770 km (0.111 R)
• M25: 16,173,774 km (0.061 R)
• M26: 16,619,127 km (0.097 R)
• M27: 17,294,561 km (0.087 R)
• M28: 19,139,552 km (0.096 R)
• M29: 21,369,457 km (0.108 R)
• M30: 22,432,350 km (0.107 R)
• M31: 23,261,721 km (0.047 R)
• M32: 25,722,905 km (0.079 R)
• M33: 25,809,223 km (0.092 R)
• M34: 26,677,788 km (0.115 R)
• M35: 27,644,340 km (0.09 R)
• M36: 28,087,449 km (0.055 R)
• M37: 28,711,871 km (0.066 R)
• M38: 31,070,431 km (0.105 R)
• M39: 31,531,192 km (0.078 R)
• M40: 32,086,948 km (0.073 R)
• M41: 32,739,344 km (0.08 R)
• M42: 34,437,280 km (0.101 R)
• M43: 35,392,911 km (0.111 R)
• M44: 35,681,187 km (0.092 R)
• M45: 36,163,640 km (0.092 R)
• M46: 39,301,305 km (0.106 R)
• M47: 39,400,788 km (0.116 R)
• M48: 39,899,248 km (0.029 R)
• M49: 40,099,260 km (0.071 R)
• M50: 40,199,491 km (0.099 R)
• M51: 40,299,572 km (0.094 R)
• M52: 40,500,332 km (0.081 R)
• M53: 41,205,238 km (0.083 R)
• M54: 41,711,178 km (0.083 R)
• M55: 43,755,732 km (0.035 R)
• M56: 43,858,805 km (0.104 R)
• M57: 44,065,250 km (0.048 R)
• M58: 44,686,380 km (0.098 R)
• M59: 45,937,317 km (0.117 R)
• M60: 46,672,292 km (0.096 R)
• M61: 48,260,423 km (0.053 R)
• M62: 52,910,224 km (0.095 R)
• M63: 53,680,503 km (0.12 R)
• M64: 53,901,310 km (0.045 R)
• M65: 55,120,981 km (0.119 R)
• M66: 55,901,882 km (0.067 R)
• M67: 56,349,778 km (0.047 R)
• M68: 56,461,976 km (0.094 R)
• M69: 56,574,175 km (0.097 R)
• M70: 57,587,551 km (0.108 R)
• M71: 58,039,935 km (0.109 R)
• M72: 59,061,987 km (0.1 R)
• M73: 59,632,254 km (0.117 R)
• M74: 60,548,691 km (0.077 R)
• M75: 60,663,582 km (0.057 R)
• M76: 61,239,085 km (0.042 R)
• M77: 64,260,513 km (0.107 R)
• M78: 64,612,218 km (0.051 R)
• M79: 65,435,455 km (0.11 R)
• M80: 65,907,436 km (0.056 R)
• M81: 66,617,428 km (0.051 R)
• M82: 66,854,690 km (0.116 R)
• M83: 67,568,272 km (0.102 R)
• M84: 70,085,106 km (0.082 R)
• M85: 70,326,408 km (0.099 R)
• M86: 70,447,133 km (0.068 R)
• M87: 71,415,630 km (0.093 R)
• M88: 72,144,920 km (0.112 R)
• M89: 73,733,499 km (0.044 R)
• M90: 77,567,842 km (0.057 R)
• M91: 79,572,155 km (0.101 R)
• M92: 81,593,371 km (0.07 R)
• M93: 81,720,380 km (0.118 R)
• M94: 81,847,239 km (0.1 R)
• M95: 82,228,564 km (0.09 R)
• M96: 83,503,736 km (0.064 R)
• M97: 83,631,493 km (0.063 R)
• M98: 85,042,500 km (0.092 R)
• M99: 86,073,528 km (0.048 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 10,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit