🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.77 AU - 1.11 AU

Year: 328 Days

Day: 32 Hours

Environment

Temp: 149 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,932,859 km

• M1: 177,573 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.94 AU - 1.06 AU

Year: 360 Days

Day: 45.2 Hours

Environment

Temp: 49 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,932,859 km

• M1: 286,330 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.8 AU - 2.06 AU

Year: 965 Days

Day: 33.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,932,859 km

• M1: 1,718,281 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.07 AU - 3.67 AU

Year: 2226 Days

Day: 23.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,932,859 km

• M1: 223,350 km (0.105 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 9.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.04 AU - 7 AU

Year: 5316 Days

Day: 5.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 61,932,859 km

• M1: 133,591 km (0.112 R)
• M2: 229,633 km (0.03 R)
• M3: 578,495 km (0.048 R)
• M4: 762,052 km (0.102 R)
• M5: 1,018,462 km (0.029 R)
• M6: 1,453,194 km (0.098 R)
• M7: 1,515,426 km (0.08 R)
• M8: 1,707,360 km (0.032 R)
• M9: 1,773,184 km (0.102 R)
• M10: 1,907,373 km (0.099 R)
• M11: 2,097,661 km (0.061 R)
• M12: 2,168,421 km (0.03 R)
• M13: 2,239,929 km (0.071 R)
• M14: 2,647,882 km (0.111 R)
• M15: 2,743,775 km (0.108 R)
• M16: 3,119,265 km (0.062 R)
• M17: 3,220,693 km (0.08 R)
• M18: 3,344,111 km (0.081 R)
• M19: 3,489,969 km (0.065 R)
• M20: 3,723,491 km (0.081 R)
• M21: 4,072,353 km (0.111 R)
• M22: 4,318,442 km (0.06 R)
• M23: 4,386,359 km (0.097 R)
• M24: 4,523,391 km (0.048 R)
• M25: 4,708,144 km (0.109 R)
• M26: 4,919,227 km (0.118 R)
• M27: 5,205,408 km (0.089 R)
• M28: 5,302,048 km (0.056 R)
• M29: 5,744,109 km (0.12 R)
• M30: 6,121,844 km (0.096 R)
• M31: 6,403,836 km (0.096 R)
• M32: 7,007,314 km (0.112 R)
• M33: 7,766,523 km (0.093 R)
• M34: 7,877,076 km (0.072 R)
• M35: 8,044,027 km (0.106 R)
• M36: 9,011,626 km (0.06 R)
• M37: 9,598,050 km (0.106 R)
• M38: 9,836,060 km (0.1 R)
• M39: 10,287,546 km (0.101 R)
• M40: 10,470,056 km (0.109 R)
• M41: 10,869,332 km (0.071 R)
• M42: 11,148,632 km (0.108 R)
• M43: 11,273,396 km (0.094 R)
• M44: 11,682,547 km (0.108 R)
• M45: 12,580,134 km (0.096 R)
• M46: 12,710,284 km (0.064 R)
• M47: 13,103,128 km (0.116 R)
• M48: 15,161,146 km (0.068 R)
• M49: 15,334,231 km (0.096 R)
• M50: 15,438,351 km (0.081 R)
• M51: 15,752,357 km (0.108 R)
• M52: 15,962,841 km (0.097 R)
• M53: 16,351,197 km (0.114 R)
• M54: 16,671,336 km (0.114 R)
• M55: 16,885,860 km (0.057 R)
• M56: 17,716,577 km (0.105 R)
• M57: 17,899,086 km (0.07 R)
• M58: 19,080,909 km (0.105 R)
• M59: 19,342,855 km (0.093 R)
• M60: 19,493,051 km (0.098 R)
• M61: 19,568,299 km (0.063 R)
• M62: 19,870,337 km (0.103 R)
• M63: 20,326,162 km (0.048 R)
• M64: 20,785,427 km (0.089 R)
• M65: 21,054,853 km (0.057 R)
• M66: 21,480,758 km (0.054 R)
• M67: 21,792,221 km (0.115 R)
• M68: 21,948,551 km (0.115 R)
• M69: 22,262,407 km (0.093 R)
• M70: 23,172,561 km (0.095 R)
• M71: 23,372,124 km (0.033 R)
• M72: 23,452,159 km (0.07 R)
• M73: 23,974,106 km (0.101 R)
• M74: 24,906,849 km (0.073 R)
• M75: 25,111,349 km (0.111 R)
• M76: 25,562,835 km (0.103 R)
• M77: 25,810,270 km (0.047 R)
• M78: 26,266,095 km (0.099 R)
• M79: 26,349,122 km (0.11 R)
• M80: 26,599,100 km (0.108 R)
• M81: 26,808,088 km (0.113 R)
• M82: 26,933,601 km (0.101 R)
• M83: 27,606,791 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.4

Radius: 10.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 7.88 AU - 8.68 AU

Year: 8575 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,932,859 km

• M1: 234,420 km (0.091 R)
• M2: 337,642 km (0.081 R)
• M3: 680,820 km (0.083 R)
• M4: 874,998 km (0.118 R)
• M5: 1,151,754 km (0.095 R)
• M6: 1,283,699 km (0.096 R)
• M7: 1,351,617 km (0.053 R)
• M8: 1,527,095 km (0.066 R)
• M9: 1,959,283 km (0.066 R)
• M10: 2,038,421 km (0.117 R)
• M11: 2,302,760 km (0.112 R)
• M12: 2,621,852 km (0.107 R)
• M13: 3,092,188 km (0.069 R)
• M14: 3,184,789 km (0.092 R)
• M15: 3,301,924 km (0.066 R)
• M16: 3,710,775 km (0.071 R)
• M17: 4,009,373 km (0.113 R)
• M18: 4,187,095 km (0.099 R)
• M19: 4,263,988 km (0.119 R)
• M20: 4,445,600 km (0.119 R)
• M21: 4,603,126 km (0.118 R)
• M22: 5,087,225 km (0.055 R)
• M23: 5,307,583 km (0.042 R)
• M24: 6,016,527 km (0.094 R)
• M25: 8,381,669 km (0.053 R)
• M26: 8,839,589 km (0.12 R)
• M27: 8,971,833 km (0.099 R)
• M28: 9,711,445 km (0.061 R)
• M29: 9,882,286 km (0.09 R)
• M30: 10,054,174 km (0.112 R)
• M31: 10,435,648 km (0.069 R)
• M32: 10,751,300 km (0.052 R)
• M33: 10,999,034 km (0.113 R)
• M34: 11,536,240 km (0.118 R)
• M35: 12,265,829 km (0.101 R)
• M36: 12,413,631 km (0.094 R)
• M37: 12,524,783 km (0.063 R)
• M38: 12,785,532 km (0.047 R)
• M39: 13,085,625 km (0.066 R)
• M40: 13,274,417 km (0.108 R)
• M41: 13,731,289 km (0.106 R)
• M42: 14,270,739 km (0.106 R)
• M43: 14,387,276 km (0.057 R)
• M44: 14,856,415 km (0.111 R)
• M45: 15,172,066 km (0.114 R)
• M46: 16,294,050 km (0.092 R)
• M47: 17,775,518 km (0.114 R)
• M48: 19,171,266 km (0.092 R)
• M49: 19,256,986 km (0.102 R)
• M50: 20,382,859 km (0.082 R)
• M51: 20,909,594 km (0.112 R)
• M52: 21,174,831 km (0.086 R)
• M53: 21,842,336 km (0.111 R)
• M54: 22,607,380 km (0.11 R)
• M55: 23,886,591 km (0.036 R)
• M56: 24,071,195 km (0.119 R)
• M57: 24,210,022 km (0.059 R)
• M58: 25,048,368 km (0.058 R)
• M59: 25,424,009 km (0.113 R)
• M60: 26,133,551 km (0.106 R)
• M61: 26,323,840 km (0.106 R)
• M62: 26,657,892 km (0.086 R)
• M63: 26,849,377 km (0.11 R)
• M64: 26,945,419 km (0.119 R)
• M65: 27,571,785 km (0.063 R)
• M66: 28,008,312 km (0.068 R)
• M67: 28,544,919 km (0.116 R)
• M68: 29,381,022 km (0.096 R)
• M69: 29,727,490 km (0.077 R)
• M70: 33,267,126 km (0.058 R)
• M71: 33,473,421 km (0.09 R)
• M72: 34,094,701 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.3

Radius: 5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.5 AU - 18.96 AU

Year: 28012 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 61,932,859 km

• M1: 133,591 km (0.051 R)
• M2: 692,638 km (0.043 R)
• M3: 733,329 km (0.113 R)
• M4: 774,767 km (0.1 R)
• M5: 1,040,603 km (0.072 R)
• M6: 1,208,003 km (0.107 R)
• M7: 1,358,498 km (0.091 R)
• M8: 1,732,643 km (0.084 R)
• M9: 1,845,290 km (0.079 R)
• M10: 2,018,674 km (0.118 R)
• M11: 2,288,698 km (0.118 R)
• M12: 2,475,097 km (0.109 R)
• M13: 2,506,512 km (0.07 R)
• M14: 3,801,282 km (0.113 R)
• M15: 3,947,888 km (0.035 R)
• M16: 4,096,438 km (0.091 R)
• M17: 4,322,630 km (0.12 R)
• M18: 4,398,925 km (0.068 R)
• M19: 4,591,607 km (0.04 R)
• M20: 4,945,406 km (0.072 R)
• M21: 5,308,032 km (0.053 R)
• M22: 5,389,862 km (0.07 R)
• M23: 5,554,569 km (0.084 R)
• M24: 5,596,008 km (0.113 R)
• M25: 6,273,237 km (0.115 R)
• M26: 7,519,238 km (0.095 R)
• M27: 8,407,101 km (0.097 R)
• M28: 8,742,350 km (0.101 R)
• M29: 8,984,699 km (0.115 R)
• M30: 9,376,795 km (0.102 R)
• M31: 9,874,806 km (0.116 R)
• M32: 9,925,071 km (0.099 R)
• M33: 12,928,248 km (0.101 R)
• M34: 14,270,141 km (0.089 R)
• M35: 15,655,716 km (0.11 R)
• M36: 15,714,359 km (0.027 R)
• M37: 15,831,943 km (0.099 R)
• M38: 16,364,361 km (0.045 R)
• M39: 17,083,628 km (0.095 R)
• M40: 17,447,001 km (0.114 R)
• M41: 18,552,530 km (0.119 R)
• M42: 20,061,523 km (0.095 R)
• M43: 20,316,887 km (0.106 R)
• M44: 20,701,802 km (0.094 R)
• M45: 20,895,232 km (0.106 R)
• M46: 21,348,813 km (0.108 R)
• M47: 21,544,188 km (0.098 R)
• M48: 22,133,903 km (0.102 R)
• M49: 22,397,793 km (0.1 R)
• M50: 22,530,038 km (0.086 R)
• M51: 24,681,704 km (0.067 R)
• M52: 25,367,461 km (0.09 R)
• M53: 27,320,760 km (0.083 R)
• M54: 28,529,960 km (0.052 R)
• M55: 28,601,617 km (0.104 R)
• M56: 28,960,951 km (0.086 R)
• M57: 30,339,795 km (0.097 R)
• M58: 30,926,817 km (0.109 R)
• M59: 31,295,575 km (0.109 R)
• M60: 31,517,429 km (0.108 R)
• M61: 33,236,458 km (0.087 R)
• M62: 36,608,544 km (0.099 R)
• M63: 36,920,455 km (0.096 R)
• M64: 37,625,510 km (0.117 R)
• M65: 37,782,737 km (0.112 R)
• M66: 38,097,940 km (0.113 R)
• M67: 38,572,465 km (0.11 R)
• M68: 38,731,038 km (0.102 R)
• M69: 40,328,744 km (0.093 R)
• M70: 40,570,344 km (0.111 R)
• M71: 41,622,466 km (0.065 R)
• M72: 42,519,604 km (0.042 R)
• M73: 45,668,041 km (0.043 R)
• M74: 46,256,110 km (0.03 R)
• M75: 46,508,931 km (0.116 R)
• M76: 47,864,886 km (0.073 R)
• M77: 49,234,006 km (0.102 R)
• M78: 49,750,567 km (0.081 R)
• M79: 49,923,203 km (0.073 R)
• M80: 51,835,363 km (0.088 R)
• M81: 52,800,269 km (0.064 R)
• M82: 53,771,159 km (0.088 R)
• M83: 53,859,721 km (0.073 R)
• M84: 55,462,064 km (0.074 R)
• M85: 55,640,983 km (0.056 R)
• M86: 55,730,592 km (0.097 R)
• M87: 56,358,903 km (0.108 R)
• M88: 56,899,401 km (0.111 R)
• M89: 57,441,543 km (0.098 R)
• M90: 57,713,213 km (0.059 R)
• M91: 58,622,020 km (0.098 R)
• M92: 59,261,102 km (0.071 R)
• M93: 59,352,506 km (0.109 R)
• M94: 61,376,865 km (0.111 R)
• M95: 61,932,920 km (0.104 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit