🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.49 AU - 0.59 AU

Year: 152 Days

Day: 31.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 360 Days

Day: 33.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,489,560 km

• M1: 311,014 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 366 Days

Day: 13.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 93.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.32 AU - 1.44 AU

Year: 621 Days

Day: 18.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,489,560 km

• M1: 47,722 km (0.055 R)
• M2: 912,397 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.08 AU - 8.32 AU

Year: 8991 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,489,560 km

• M1: 114,442 km (0.05 R)
• M2: 180,565 km (0.04 R)
• M3: 238,160 km (0.07 R)
• M4: 298,149 km (0.099 R)
• M5: 374,443 km (0.118 R)
• M6: 561,740 km (0.108 R)
• M7: 696,228 km (0.037 R)
• M8: 1,121,685 km (0.058 R)
• M9: 1,430,156 km (0.051 R)
• M10: 1,618,200 km (0.112 R)
• M11: 2,412,565 km (0.115 R)
• M12: 2,505,465 km (0.116 R)
• M13: 2,561,714 km (0.118 R)
• M14: 2,830,242 km (0.067 R)
• M15: 3,291,153 km (0.039 R)
• M16: 3,625,654 km (0.053 R)
• M17: 3,971,075 km (0.119 R)
• M18: 4,103,320 km (0.029 R)
• M19: 4,259,650 km (0.092 R)
• M20: 4,927,754 km (0.117 R)
• M21: 5,237,870 km (0.117 R)
• M22: 5,407,514 km (0.082 R)
• M23: 5,802,153 km (0.036 R)
• M24: 6,257,230 km (0.081 R)
• M25: 6,359,854 km (0.106 R)
• M26: 6,645,287 km (0.046 R)
• M27: 6,961,238 km (0.091 R)
• M28: 7,417,511 km (0.116 R)
• M29: 7,499,042 km (0.05 R)
• M30: 7,580,872 km (0.04 R)
• M31: 7,717,904 km (0.078 R)
• M32: 7,966,685 km (0.097 R)
• M33: 8,358,931 km (0.11 R)
• M34: 8,614,444 km (0.074 R)
• M35: 8,728,737 km (0.109 R)
• M36: 8,872,500 km (0.091 R)
• M37: 8,959,117 km (0.09 R)
• M38: 9,017,012 km (0.061 R)
• M39: 9,366,921 km (0.112 R)
• M40: 9,425,713 km (0.072 R)
• M41: 10,080,204 km (0.042 R)
• M42: 10,412,909 km (0.099 R)
• M43: 10,565,350 km (0.098 R)
• M44: 10,934,408 km (0.073 R)
• M45: 11,089,241 km (0.103 R)
• M46: 11,495,699 km (0.063 R)
• M47: 11,558,679 km (0.066 R)
• M48: 11,653,225 km (0.031 R)
• M49: 11,779,785 km (0.115 R)
• M50: 13,005,141 km (0.049 R)
• M51: 13,235,372 km (0.118 R)
• M52: 13,433,739 km (0.095 R)
• M53: 13,500,011 km (0.117 R)
• M54: 13,633,004 km (0.075 R)
• M55: 13,833,315 km (0.093 R)
• M56: 14,270,590 km (0.107 R)
• M57: 14,372,167 km (0.114 R)
• M58: 14,508,002 km (0.057 R)
• M59: 14,952,457 km (0.119 R)
• M60: 15,159,051 km (0.088 R)
• M61: 15,575,083 km (0.111 R)
• M62: 16,030,010 km (0.091 R)
• M63: 16,418,366 km (0.108 R)
• M64: 16,702,752 km (0.11 R)
• M65: 16,845,618 km (0.098 R)
• M66: 17,060,590 km (0.089 R)
• M67: 17,747,394 km (0.101 R)
• M68: 18,112,562 km (0.09 R)
• M69: 18,295,969 km (0.104 R)
• M70: 18,738,928 km (0.084 R)
• M71: 19,635,319 km (0.043 R)
• M72: 20,278,739 km (0.098 R)
• M73: 21,082,978 km (0.111 R)
• M74: 22,289,335 km (0.046 R)
• M75: 22,643,732 km (0.045 R)
• M76: 23,039,718 km (0.091 R)
• M77: 24,120,263 km (0.118 R)
• M78: 24,524,626 km (0.114 R)
• M79: 24,727,780 km (0.065 R)
• M80: 25,176,424 km (0.044 R)
• M81: 25,422,213 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.19 AU - 12.01 AU

Year: 14160 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 67,489,560 km

• M1: 433,535 km (0.087 R)
• M2: 641,775 km (0.101 R)
• M3: 1,183,170 km (0.11 R)
• M4: 1,434,494 km (0.067 R)
• M5: 2,289,745 km (0.096 R)
• M6: 3,708,830 km (0.092 R)
• M7: 4,271,019 km (0.034 R)
• M8: 5,984,513 km (0.112 R)
• M9: 6,288,795 km (0.116 R)
• M10: 6,912,768 km (0.044 R)
• M11: 7,232,159 km (0.095 R)
• M12: 7,838,330 km (0.08 R)
• M13: 7,933,025 km (0.115 R)
• M14: 8,364,017 km (0.065 R)
• M15: 8,950,590 km (0.05 R)
• M16: 9,099,290 km (0.094 R)
• M17: 9,198,923 km (0.103 R)
• M18: 9,550,478 km (0.088 R)
• M19: 9,804,345 km (0.089 R)
• M20: 9,906,371 km (0.046 R)
• M21: 10,266,752 km (0.069 R)
• M22: 10,526,903 km (0.09 R)
• M23: 11,159,852 km (0.038 R)
• M24: 11,320,071 km (0.099 R)
• M25: 12,629,052 km (0.07 R)
• M26: 12,851,953 km (0.101 R)
• M27: 13,019,802 km (0.074 R)
• M28: 13,414,740 km (0.078 R)
• M29: 13,813,419 km (0.072 R)
• M30: 14,564,400 km (0.052 R)
• M31: 14,974,298 km (0.072 R)
• M32: 15,566,406 km (0.117 R)
• M33: 16,287,019 km (0.051 R)
• M34: 17,141,522 km (0.109 R)
• M35: 18,957,790 km (0.047 R)
• M36: 19,533,742 km (0.102 R)
• M37: 20,310,753 km (0.107 R)
• M38: 20,506,577 km (0.091 R)
• M39: 20,768,672 km (0.108 R)
• M40: 21,230,032 km (0.091 R)
• M41: 22,837,461 km (0.1 R)
• M42: 23,450,214 km (0.117 R)
• M43: 23,724,427 km (0.082 R)
• M44: 24,971,026 km (0.109 R)
• M45: 26,523,553 km (0.083 R)
• M46: 26,809,135 km (0.067 R)
• M47: 27,672,165 km (0.066 R)
• M48: 28,325,459 km (0.084 R)
• M49: 28,544,321 km (0.032 R)
• M50: 28,690,478 km (0.119 R)
• M51: 29,573,105 km (0.094 R)
• M52: 30,838,853 km (0.115 R)
• M53: 32,350,390 km (0.086 R)
• M54: 32,885,053 km (0.098 R)
• M55: 33,038,391 km (0.074 R)
• M56: 33,499,900 km (0.101 R)
• M57: 33,731,328 km (0.075 R)
• M58: 34,195,979 km (0.102 R)
• M59: 35,131,564 km (0.047 R)
• M60: 35,288,193 km (0.091 R)
• M61: 35,917,551 km (0.04 R)
• M62: 37,988,434 km (0.114 R)
• M63: 39,038,312 km (0.108 R)
• M64: 41,166,641 km (0.035 R)
• M65: 45,535,049 km (0.109 R)
• M66: 45,620,469 km (0.079 R)
• M67: 45,962,749 km (0.055 R)
• M68: 46,994,825 km (0.069 R)
• M69: 47,081,143 km (0.06 R)
• M70: 47,513,630 km (0.1 R)
• M71: 47,947,614 km (0.115 R)
• M72: 48,295,578 km (0.078 R)
• M73: 48,906,685 km (0.047 R)
• M74: 49,169,379 km (0.087 R)
• M75: 49,608,150 km (0.078 R)
• M76: 49,784,077 km (0.086 R)
• M77: 52,178,989 km (0.07 R)
• M78: 52,357,908 km (0.036 R)
• M79: 55,704,114 km (0.108 R)
• M80: 55,795,518 km (0.044 R)
• M81: 55,886,922 km (0.082 R)
• M82: 56,070,030 km (0.104 R)
• M83: 56,988,262 km (0.073 R)
• M84: 58,932,585 km (0.115 R)
• M85: 60,428,564 km (0.074 R)
• M86: 61,558,776 km (0.12 R)
• M87: 62,316,190 km (0.091 R)
• M88: 63,362,627 km (0.074 R)
• M89: 63,457,921 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.3

Radius: 5.2

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.58 AU - 18.3 AU

Year: 26696 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 67,489,560 km

• M1: 112,946 km (0.099 R)
• M2: 506,090 km (0.08 R)
• M3: 708,346 km (0.056 R)
• M4: 773,720 km (0.054 R)
• M5: 1,449,603 km (0.087 R)
• M6: 1,533,528 km (0.09 R)
• M7: 1,590,375 km (0.052 R)
• M8: 1,854,864 km (0.12 R)
• M9: 2,293,485 km (0.06 R)
• M10: 2,659,850 km (0.062 R)
• M11: 3,334,985 km (0.065 R)
• M12: 3,596,632 km (0.113 R)
• M13: 3,981,697 km (0.118 R)
• M14: 4,060,236 km (0.097 R)
• M15: 4,624,818 km (0.098 R)
• M16: 4,916,384 km (0.111 R)
• M17: 5,085,580 km (0.105 R)
• M18: 7,212,861 km (0.06 R)
• M19: 8,543,385 km (0.05 R)
• M20: 8,594,098 km (0.073 R)
• M21: 8,900,475 km (0.101 R)
• M22: 9,106,770 km (0.108 R)
• M23: 9,210,591 km (0.082 R)
• M24: 9,314,711 km (0.109 R)
• M25: 9,419,280 km (0.03 R)
• M26: 10,648,975 km (0.076 R)
• M27: 10,812,934 km (0.118 R)
• M28: 12,155,575 km (0.045 R)
• M29: 12,499,500 km (0.052 R)
• M30: 13,372,853 km (0.082 R)
• M31: 13,490,886 km (0.091 R)
• M32: 14,085,687 km (0.054 R)
• M33: 16,108,848 km (0.118 R)
• M34: 16,803,132 km (0.103 R)
• M35: 16,994,169 km (0.083 R)
• M36: 19,142,843 km (0.117 R)
• M37: 19,475,698 km (0.112 R)
• M38: 19,945,136 km (0.041 R)
• M39: 21,031,815 km (0.11 R)
• M40: 21,306,477 km (0.101 R)
• M41: 21,998,367 km (0.096 R)
• M42: 22,067,930 km (0.12 R)
• M43: 22,627,426 km (0.099 R)
• M44: 24,838,632 km (0.098 R)
• M45: 25,129,002 km (0.111 R)
• M46: 25,493,422 km (0.032 R)
• M47: 25,713,032 km (0.1 R)
• M48: 25,786,335 km (0.089 R)
• M49: 27,641,647 km (0.108 R)
• M50: 27,867,241 km (0.095 R)
• M51: 28,395,770 km (0.112 R)
• M52: 28,623,458 km (0.103 R)
• M53: 29,309,664 km (0.111 R)
• M54: 30,233,131 km (0.081 R)
• M55: 30,620,739 km (0.073 R)
• M56: 31,400,892 km (0.096 R)
• M57: 32,108,640 km (0.05 R)
• M58: 32,662,750 km (0.085 R)
• M59: 33,539,693 km (0.056 R)
• M60: 35,888,828 km (0.045 R)
• M61: 36,299,175 km (0.09 R)
• M62: 37,290,411 km (0.102 R)
• M63: 37,373,438 km (0.075 R)
• M64: 38,625,721 km (0.062 R)
• M65: 39,976,740 km (0.069 R)
• M66: 40,146,683 km (0.095 R)
• M67: 40,402,047 km (0.083 R)
• M68: 40,572,588 km (0.071 R)
• M69: 40,658,008 km (0.108 R)
• M70: 41,257,298 km (0.088 R)
• M71: 41,514,905 km (0.118 R)
• M72: 41,773,261 km (0.056 R)
• M73: 42,811,619 km (0.097 R)
• M74: 43,595,961 km (0.11 R)
• M75: 45,710,527 km (0.071 R)
• M76: 46,959,520 km (0.088 R)
• M77: 48,038,868 km (0.111 R)
• M78: 48,581,609 km (0.114 R)
• M79: 48,672,266 km (0.069 R)
• M80: 49,399,610 km (0.062 R)
• M81: 49,581,970 km (0.09 R)
• M82: 49,764,629 km (0.083 R)
• M83: 52,344,445 km (0.074 R)
• M84: 52,902,893 km (0.077 R)
• M85: 57,441,244 km (0.099 R)
• M86: 58,788,223 km (0.118 R)
• M87: 59,175,083 km (0.096 R)
• M88: 60,340,301 km (0.074 R)
• M89: 60,730,452 km (0.106 R)
• M90: 62,004,278 km (0.069 R)
• M91: 62,102,564 km (0.109 R)
• M92: 62,200,999 km (0.089 R)
• M93: 62,891,094 km (0.1 R)
• M94: 63,088,863 km (0.075 R)
• M95: 63,187,747 km (0.025 R)
• M96: 64,877,156 km (0.048 R)
• M97: 66,279,486 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit