🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 31.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 10.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.75 AU - 0.97 AU

Year: 523 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 58,048,829 km

• M1: 139,126 km (0.097 R)
• M2: 205,697 km (0.118 R)
• M3: 284,984 km (0.105 R)
• M4: 353,051 km (0.113 R)
• M5: 456,124 km (0.092 R)
• M6: 528,978 km (0.118 R)
• M7: 711,936 km (0.032 R)
• M8: 779,555 km (0.099 R)
• M9: 870,061 km (0.11 R)
• M10: 964,457 km (0.058 R)
• M11: 1,129,763 km (0.058 R)
• M12: 1,222,065 km (0.111 R)
• M13: 1,292,974 km (0.103 R)
• M14: 1,365,230 km (0.063 R)
• M15: 1,533,378 km (0.108 R)
• M16: 1,675,496 km (0.117 R)
• M17: 1,768,396 km (0.112 R)
• M18: 1,876,556 km (0.109 R)
• M19: 2,214,946 km (0.056 R)
• M20: 2,481,529 km (0.101 R)
• M21: 2,565,005 km (0.083 R)
• M22: 2,634,119 km (0.094 R)
• M23: 2,813,487 km (0.055 R)
• M24: 2,908,781 km (0.111 R)
• M25: 3,234,156 km (0.109 R)
• M26: 3,451,971 km (0.082 R)
• M27: 3,588,404 km (0.087 R)
• M28: 3,761,638 km (0.11 R)
• M29: 3,955,368 km (0.072 R)
• M30: 4,062,480 km (0.03 R)
• M31: 4,306,923 km (0.116 R)
• M32: 4,454,127 km (0.096 R)
• M33: 4,537,603 km (0.106 R)
• M34: 4,649,801 km (0.087 R)
• M35: 4,753,472 km (0.111 R)
• M36: 4,838,893 km (0.097 R)
• M37: 5,001,655 km (0.055 R)
• M38: 5,117,594 km (0.119 R)
• M39: 5,234,429 km (0.112 R)
• M40: 5,342,439 km (0.117 R)
• M41: 5,510,587 km (0.092 R)
• M42: 5,590,472 km (0.079 R)
• M43: 5,741,117 km (0.102 R)
• M44: 5,862,591 km (0.097 R)
• M45: 5,944,122 km (0.11 R)
• M46: 6,026,101 km (0.057 R)
• M47: 6,149,520 km (0.085 R)
• M48: 6,232,397 km (0.096 R)
• M49: 6,588,589 km (0.119 R)
• M50: 6,994,598 km (0.114 R)
• M51: 7,102,757 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 11.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.01 AU - 1.03 AU

Year: 676 Days

Day: 10.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,048,829 km

• M1: 176,077 km (0.112 R)
• M2: 247,435 km (0.093 R)
• M3: 483,201 km (0.077 R)
• M4: 560,394 km (0.12 R)
• M5: 663,018 km (0.111 R)
• M6: 747,541 km (0.053 R)
• M7: 855,101 km (0.084 R)
• M8: 928,554 km (0.055 R)
• M9: 1,045,390 km (0.049 R)
• M10: 1,133,204 km (0.101 R)
• M11: 1,215,034 km (0.111 R)
• M12: 1,316,910 km (0.074 R)
• M13: 1,664,576 km (0.055 R)
• M14: 1,738,776 km (0.057 R)
• M15: 1,854,565 km (0.103 R)
• M16: 1,993,990 km (0.095 R)
• M17: 2,212,403 km (0.094 R)
• M18: 2,355,119 km (0.12 R)
• M19: 2,500,977 km (0.083 R)
• M20: 2,597,917 km (0.091 R)
• M21: 2,807,653 km (0.075 R)
• M22: 2,884,696 km (0.098 R)
• M23: 2,980,588 km (0.106 R)
• M24: 3,065,410 km (0.063 R)
• M25: 3,206,630 km (0.086 R)
• M26: 3,312,246 km (0.037 R)
• M27: 3,489,071 km (0.117 R)
• M28: 3,584,963 km (0.085 R)
• M29: 3,701,351 km (0.081 R)
• M30: 3,773,157 km (0.096 R)
• M31: 3,871,742 km (0.107 R)
• M32: 4,091,651 km (0.047 R)
• M33: 4,227,037 km (0.109 R)
• M34: 4,398,327 km (0.119 R)
• M35: 4,578,892 km (0.089 R)
• M36: 4,904,566 km (0.102 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 10.2

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.62 AU - 1.94 AU

Year: 1558 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,048,829 km

• M1: 148,999 km (0.104 R)
• M2: 274,213 km (0.088 R)
• M3: 390,750 km (0.085 R)
• M4: 455,077 km (0.031 R)
• M5: 527,931 km (0.114 R)
• M6: 597,045 km (0.11 R)
• M7: 691,741 km (0.063 R)
• M8: 773,571 km (0.102 R)
• M9: 858,841 km (0.108 R)
• M10: 983,008 km (0.061 R)
• M11: 1,050,177 km (0.086 R)
• M12: 1,151,156 km (0.059 R)
• M13: 1,306,289 km (0.12 R)
• M14: 1,570,478 km (0.042 R)
• M15: 1,903,633 km (0.103 R)
• M16: 2,176,649 km (0.103 R)
• M17: 2,857,319 km (0.041 R)
• M18: 3,093,235 km (0.104 R)
• M19: 3,930,235 km (0.056 R)
• M20: 4,031,214 km (0.066 R)
• M21: 4,201,456 km (0.046 R)
• M22: 4,330,709 km (0.092 R)
• M23: 4,816,004 km (0.115 R)
• M24: 5,060,746 km (0.092 R)
• M25: 5,152,300 km (0.032 R)
• M26: 5,272,278 km (0.038 R)
• M27: 5,393,302 km (0.114 R)
• M28: 5,515,075 km (0.081 R)
• M29: 5,675,893 km (0.083 R)
• M30: 5,771,187 km (0.093 R)
• M31: 5,838,207 km (0.057 R)
• M32: 6,147,874 km (0.068 R)
• M33: 6,314,676 km (0.045 R)
• M34: 6,813,734 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.6

Radius: 5.6

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.43 AU - 9.35 AU

Year: 14539 Days

Day: 22.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 58,048,829 km

• M1: 326,871 km (0.097 R)
• M2: 465,698 km (0.074 R)
• M3: 568,622 km (0.117 R)
• M4: 1,075,160 km (0.107 R)
• M5: 1,308,533 km (0.112 R)
• M6: 1,557,463 km (0.107 R)
• M7: 1,794,277 km (0.086 R)
• M8: 1,958,386 km (0.09 R)
• M9: 2,449,665 km (0.074 R)
• M10: 2,509,953 km (0.085 R)
• M11: 3,204,985 km (0.104 R)
• M12: 4,062,031 km (0.072 R)
• M13: 4,497,361 km (0.118 R)
• M14: 5,649,264 km (0.051 R)
• M15: 5,930,508 km (0.087 R)
• M16: 6,011,740 km (0.117 R)
• M17: 6,175,251 km (0.071 R)
• M18: 7,845,062 km (0.104 R)
• M19: 8,294,454 km (0.108 R)
• M20: 8,385,260 km (0.085 R)
• M21: 8,659,922 km (0.076 R)
• M22: 8,844,675 km (0.065 R)
• M23: 9,265,045 km (0.027 R)
• M24: 10,222,471 km (0.054 R)
• M25: 10,565,050 km (0.051 R)
• M26: 11,060,818 km (0.088 R)
• M27: 11,110,783 km (0.075 R)
• M28: 12,074,942 km (0.094 R)
• M29: 14,957,842 km (0.102 R)
• M30: 15,402,298 km (0.114 R)
• M31: 16,818,840 km (0.048 R)
• M32: 17,397,036 km (0.106 R)
• M33: 17,981,814 km (0.11 R)
• M34: 18,632,265 km (0.102 R)
• M35: 19,230,507 km (0.088 R)
• M36: 20,139,464 km (0.071 R)
• M37: 22,061,796 km (0.087 R)
• M38: 22,821,604 km (0.111 R)
• M39: 23,525,612 km (0.105 R)
• M40: 23,654,415 km (0.066 R)
• M41: 24,758,298 km (0.086 R)
• M42: 25,283,536 km (0.038 R)
• M43: 26,679,733 km (0.087 R)
• M44: 26,814,072 km (0.116 R)
• M45: 27,150,817 km (0.102 R)
• M46: 27,760,278 km (0.061 R)
• M47: 29,338,536 km (0.034 R)
• M48: 29,477,064 km (0.108 R)
• M49: 31,086,737 km (0.095 R)
• M50: 31,582,205 km (0.101 R)
• M51: 32,080,366 km (0.092 R)
• M52: 32,366,098 km (0.092 R)
• M53: 33,300,785 km (0.039 R)
• M54: 33,953,182 km (0.12 R)
• M55: 34,025,886 km (0.12 R)
• M56: 34,829,376 km (0.109 R)
• M57: 35,417,745 km (0.085 R)
• M58: 35,935,204 km (0.119 R)
• M59: 36,232,006 km (0.112 R)
• M60: 36,380,706 km (0.112 R)
• M61: 36,753,354 km (0.086 R)
• M62: 38,559,749 km (0.113 R)
• M63: 38,863,582 km (0.093 R)
• M64: 39,856,613 km (0.112 R)
• M65: 40,010,250 km (0.113 R)
• M66: 43,436,939 km (0.092 R)
• M67: 43,674,051 km (0.074 R)
• M68: 44,387,783 km (0.097 R)
• M69: 45,265,324 km (0.106 R)
• M70: 47,281,005 km (0.06 R)
• M71: 47,606,231 km (0.107 R)
• M72: 49,408,287 km (0.068 R)
• M73: 49,490,716 km (0.062 R)
• M74: 50,732,677 km (0.066 R)
• M75: 51,232,334 km (0.054 R)
• M76: 52,068,885 km (0.106 R)
• M77: 52,320,658 km (0.049 R)
• M78: 52,994,148 km (0.068 R)
• M79: 53,162,895 km (0.102 R)
• M80: 54,946,251 km (0.096 R)
• M81: 55,202,661 km (0.054 R)
• M82: 56,662,886 km (0.084 R)
• M83: 56,749,204 km (0.082 R)
• M84: 56,835,522 km (0.07 R)
• M85: 57,874,928 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit