🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 141 Days

Day: 28.6 Hours

Environment

Temp: 253 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,894,766 km

• M1: 17,054 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.77 AU - 1.07 AU

Year: 322 Days

Day: 29.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.03 AU - 1.21 AU

Year: 433 Days

Day: 27.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,894,766 km

• M1: 351,405 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.34 AU - 4.64 AU

Year: 2911 Days

Day: 28.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.5 AU - 4.82 AU

Year: 3674 Days

Day: 40.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.3

Radius: 6.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.31 AU - 15.67 AU

Year: 17100 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,894,766 km

• M1: 113,844 km (0.031 R)
• M2: 409,300 km (0.11 R)
• M3: 453,282 km (0.039 R)
• M4: 735,722 km (0.083 R)
• M5: 1,025,643 km (0.081 R)
• M6: 1,979,928 km (0.098 R)
• M7: 2,190,562 km (0.077 R)
• M8: 2,244,417 km (0.116 R)
• M9: 2,777,434 km (0.114 R)
• M10: 3,663,053 km (0.069 R)
• M11: 3,759,394 km (0.084 R)
• M12: 3,824,170 km (0.06 R)
• M13: 4,220,006 km (0.099 R)
• M14: 4,491,227 km (0.078 R)
• M15: 5,229,942 km (0.069 R)
• M16: 6,119,450 km (0.106 R)
• M17: 6,234,042 km (0.043 R)
• M18: 6,659,798 km (0.091 R)
• M19: 6,817,025 km (0.083 R)
• M20: 7,993,014 km (0.098 R)
• M21: 8,244,189 km (0.085 R)
• M22: 8,455,421 km (0.114 R)
• M23: 9,405,966 km (0.118 R)
• M24: 10,208,559 km (0.117 R)
• M25: 10,253,737 km (0.112 R)
• M26: 10,299,065 km (0.101 R)
• M27: 10,940,242 km (0.075 R)
• M28: 11,406,239 km (0.093 R)
• M29: 12,165,149 km (0.077 R)
• M30: 12,454,023 km (0.072 R)
• M31: 12,793,760 km (0.057 R)
• M32: 15,153,068 km (0.111 R)
• M33: 15,256,440 km (0.039 R)
• M34: 15,515,842 km (0.038 R)
• M35: 15,933,819 km (0.114 R)
• M36: 16,038,837 km (0.102 R)
• M37: 16,144,153 km (0.045 R)
• M38: 16,674,328 km (0.071 R)
• M39: 16,727,585 km (0.1 R)
• M40: 16,941,360 km (0.101 R)
• M41: 18,795,327 km (0.112 R)
• M42: 18,906,478 km (0.083 R)
• M43: 18,961,979 km (0.1 R)
• M44: 19,129,229 km (0.098 R)
• M45: 19,296,779 km (0.079 R)
• M46: 19,408,828 km (0.103 R)
• M47: 20,142,306 km (0.037 R)
• M48: 20,369,844 km (0.091 R)
• M49: 20,712,723 km (0.086 R)
• M50: 20,884,910 km (0.111 R)
• M51: 21,462,059 km (0.099 R)
• M52: 21,578,146 km (0.098 R)
• M53: 21,927,757 km (0.087 R)
• M54: 22,809,636 km (0.118 R)
• M55: 23,703,184 km (0.108 R)
• M56: 24,063,715 km (0.084 R)
• M57: 24,244,729 km (0.106 R)
• M58: 24,365,604 km (0.054 R)
• M59: 24,608,102 km (0.061 R)
• M60: 24,851,348 km (0.12 R)
• M61: 26,389,364 km (0.103 R)
• M62: 26,700,677 km (0.109 R)
• M63: 27,075,868 km (0.026 R)
• M64: 29,170,388 km (0.027 R)
• M65: 29,299,042 km (0.082 R)
• M66: 29,685,902 km (0.117 R)
• M67: 30,204,558 km (0.085 R)
• M68: 32,708,378 km (0.091 R)
• M69: 33,042,729 km (0.114 R)
• M70: 33,985,046 km (0.108 R)
• M71: 34,323,735 km (0.033 R)
• M72: 37,491,770 km (0.041 R)
• M73: 37,771,518 km (0.072 R)
• M74: 39,607,532 km (0.052 R)
• M75: 40,035,382 km (0.105 R)
• M76: 40,751,657 km (0.053 R)
• M77: 40,895,570 km (0.116 R)
• M78: 41,327,908 km (0.081 R)
• M79: 41,472,419 km (0.104 R)
• M80: 41,906,702 km (0.036 R)
• M81: 42,197,221 km (0.113 R)
• M82: 42,561,193 km (0.048 R)
• M83: 42,999,365 km (0.103 R)
• M84: 43,659,391 km (0.06 R)
• M85: 43,806,595 km (0.072 R)
• M86: 44,248,956 km (0.108 R)
• M87: 45,138,166 km (0.12 R)
• M88: 45,958,411 km (0.084 R)
• M89: 48,448,766 km (0.086 R)
• M90: 48,524,912 km (0.109 R)
• M91: 48,982,532 km (0.096 R)
• M92: 50,441,410 km (0.084 R)
• M93: 50,750,330 km (0.117 R)
• M94: 50,982,506 km (0.079 R)
• M95: 51,059,997 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.3

Radius: 5.7

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.69 AU - 22.25 AU

Year: 27824 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,894,766 km

• M1: 84,373 km (0.091 R)
• M2: 206,445 km (0.109 R)
• M3: 375,042 km (0.076 R)
• M4: 676,930 km (0.086 R)
• M5: 1,126,322 km (0.109 R)
• M6: 1,364,781 km (0.09 R)
• M7: 2,280,171 km (0.084 R)
• M8: 2,542,865 km (0.067 R)
• M9: 2,815,133 km (0.111 R)
• M10: 3,096,826 km (0.063 R)
• M11: 3,137,815 km (0.098 R)
• M12: 3,178,955 km (0.092 R)
• M13: 3,730,522 km (0.11 R)
• M14: 4,449,190 km (0.046 R)
• M15: 4,967,696 km (0.077 R)
• M16: 5,806,193 km (0.083 R)
• M17: 5,856,757 km (0.098 R)
• M18: 6,847,394 km (0.113 R)
• M19: 7,008,660 km (0.109 R)
• M20: 7,279,881 km (0.12 R)
• M21: 7,721,195 km (0.06 R)
• M22: 7,776,995 km (0.112 R)
• M23: 8,057,940 km (0.085 R)
• M24: 9,273,572 km (0.11 R)
• M25: 10,793,786 km (0.057 R)
• M26: 12,194,022 km (0.059 R)
• M27: 12,849,260 km (0.085 R)
• M28: 13,718,125 km (0.086 R)
• M29: 14,125,480 km (0.107 R)
• M30: 16,723,995 km (0.09 R)
• M31: 17,086,171 km (0.091 R)
• M32: 18,188,558 km (0.088 R)
• M33: 18,486,407 km (0.071 R)
• M34: 18,785,753 km (0.097 R)
• M35: 19,541,371 km (0.078 R)
• M36: 20,770,916 km (0.115 R)
• M37: 21,160,170 km (0.071 R)
• M38: 22,025,145 km (0.075 R)
• M39: 22,661,534 km (0.094 R)
• M40: 23,142,791 km (0.083 R)
• M41: 23,870,883 km (0.114 R)
• M42: 24,033,646 km (0.036 R)
• M43: 24,524,477 km (0.107 R)
• M44: 24,771,014 km (0.094 R)
• M45: 25,349,509 km (0.115 R)
• M46: 26,016,266 km (0.081 R)
• M47: 26,604,336 km (0.118 R)
• M48: 27,196,743 km (0.055 R)
• M49: 29,872,152 km (0.052 R)
• M50: 31,196,542 km (0.075 R)
• M51: 33,082,672 km (0.113 R)
• M52: 33,355,089 km (0.066 R)
• M53: 33,719,510 km (0.075 R)
• M54: 33,810,914 km (0.102 R)
• M55: 33,902,318 km (0.113 R)
• M56: 34,176,980 km (0.039 R)
• M57: 34,268,683 km (0.108 R)
• M58: 34,544,392 km (0.118 R)
• M59: 36,307,254 km (0.08 R)
• M60: 36,400,752 km (0.1 R)
• M61: 37,246,728 km (0.091 R)
• M62: 37,341,125 km (0.075 R)
• M63: 37,435,670 km (0.069 R)
• M64: 38,671,050 km (0.091 R)
• M65: 39,149,763 km (0.093 R)
• M66: 41,768,473 km (0.106 R)
• M67: 43,148,514 km (0.096 R)
• M68: 43,545,547 km (0.117 R)
• M69: 43,943,776 km (0.027 R)
• M70: 44,844,206 km (0.051 R)
• M71: 45,447,833 km (0.118 R)
• M72: 46,257,008 km (0.105 R)
• M73: 46,866,919 km (0.119 R)
• M74: 47,889,420 km (0.102 R)
• M75: 48,403,438 km (0.086 R)
• M76: 48,609,435 km (0.082 R)
• M77: 48,919,252 km (0.103 R)
• M78: 49,540,532 km (0.053 R)
• M79: 49,956,264 km (0.087 R)
• M80: 51,315,361 km (0.08 R)
• M81: 53,642,804 km (0.098 R)
• M82: 54,712,130 km (0.081 R)
• M83: 55,249,336 km (0.071 R)
• M84: 57,197,998 km (0.103 R)
• M85: 57,743,282 km (0.115 R)
• M86: 58,838,937 km (0.063 R)
• M87: 59,610,114 km (0.061 R)
• M88: 60,828,589 km (0.063 R)
• M89: 63,966,853 km (0.038 R)
• M90: 66,012,155 km (0.107 R)
• M91: 71,922,168 km (0.091 R)
• M92: 72,628,420 km (0.057 R)
• M93: 74,523,226 km (0.114 R)
• M94: 77,757,383 km (0.09 R)
• M95: 78,845,558 km (0.113 R)
• M96: 79,817,196 km (0.09 R)
• M97: 80,914,795 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit