🌌 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: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 15.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.74 AU - 2.56 AU

Year: 1181 Days

Day: 21.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,246,708 km

• M1: 442,959 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 14.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.87 AU - 5.89 AU

Year: 4040 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 28,246,708 km

• M1: 190,288 km (0.091 R)
• M2: 280,047 km (0.104 R)
• M3: 370,255 km (0.093 R)
• M4: 469,289 km (0.11 R)
• M5: 617,839 km (0.119 R)
• M6: 754,572 km (0.117 R)
• M7: 970,142 km (0.096 R)
• M8: 1,683,126 km (0.089 R)
• M9: 1,883,886 km (0.114 R)
• M10: 2,293,934 km (0.107 R)
• M11: 2,420,942 km (0.037 R)
• M12: 2,649,079 km (0.112 R)
• M13: 2,749,010 km (0.097 R)
• M14: 2,867,342 km (0.097 R)
• M15: 3,126,895 km (0.069 R)
• M16: 3,394,076 km (0.079 R)
• M17: 4,047,071 km (0.091 R)
• M18: 4,358,684 km (0.062 R)
• M19: 4,497,510 km (0.029 R)
• M20: 4,617,787 km (0.109 R)
• M21: 4,759,307 km (0.057 R)
• M22: 5,382,831 km (0.097 R)
• M23: 5,596,456 km (0.066 R)
• M24: 5,966,262 km (0.091 R)
• M25: 6,232,098 km (0.119 R)
• M26: 6,660,995 km (0.113 R)
• M27: 6,821,513 km (0.089 R)
• M28: 7,006,416 km (0.098 R)
• M29: 7,122,953 km (0.078 R)
• M30: 7,357,822 km (0.055 R)
• M31: 7,500,089 km (0.035 R)
• M32: 7,595,383 km (0.058 R)
• M33: 8,151,289 km (0.107 R)
• M34: 8,273,959 km (0.097 R)
• M35: 8,446,745 km (0.11 R)
• M36: 9,098,692 km (0.092 R)
• M37: 9,226,000 km (0.113 R)
• M38: 9,456,680 km (0.028 R)
• M39: 9,689,155 km (0.098 R)
• M40: 9,923,575 km (0.108 R)
• M41: 10,584,797 km (0.085 R)
• M42: 10,772,393 km (0.077 R)
• M43: 11,178,402 km (0.098 R)
• M44: 11,314,835 km (0.085 R)
• M45: 11,534,295 km (0.113 R)
• M46: 12,369,949 km (0.081 R)
• M47: 12,595,991 km (0.093 R)
• M48: 13,981,716 km (0.079 R)
• M49: 15,112,676 km (0.06 R)
• M50: 15,476,049 km (0.104 R)
• M51: 15,628,190 km (0.106 R)
• M52: 15,995,603 km (0.087 R)
• M53: 16,211,323 km (0.06 R)
• M54: 16,520,990 km (0.099 R)
• M55: 16,707,838 km (0.114 R)
• M56: 16,895,284 km (0.073 R)
• M57: 17,240,855 km (0.061 R)
• M58: 18,067,084 km (0.08 R)
• M59: 18,163,126 km (0.112 R)
• M60: 18,841,104 km (0.088 R)
• M61: 19,003,717 km (0.097 R)
• M62: 19,330,289 km (0.12 R)
• M63: 19,494,398 km (0.105 R)
• M64: 19,856,873 km (0.119 R)
• M65: 20,155,172 km (0.101 R)
• M66: 20,288,164 km (0.093 R)
• M67: 20,521,686 km (0.11 R)
• M68: 20,756,106 km (0.097 R)
• M69: 22,905,828 km (0.082 R)
• M70: 23,183,930 km (0.119 R)
• M71: 23,323,355 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 9.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.95 AU - 6.87 AU

Year: 5384 Days

Day: 10 Hours

Environment

Temp: -150 °C

Axial Tilt: 124.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 28,246,708 km

• M1: 330,163 km (0.096 R)
• M2: 443,258 km (0.082 R)
• M3: 527,033 km (0.12 R)
• M4: 623,674 km (0.085 R)
• M5: 769,980 km (0.084 R)
• M6: 1,285,794 km (0.082 R)
• M7: 1,402,181 km (0.095 R)
• M8: 1,531,583 km (0.06 R)
• M9: 1,812,378 km (0.104 R)
• M10: 2,280,470 km (0.069 R)
• M11: 2,367,685 km (0.084 R)
• M12: 2,433,658 km (0.054 R)
• M13: 2,567,698 km (0.101 R)
• M14: 2,704,281 km (0.117 R)
• M15: 2,843,407 km (0.113 R)
• M16: 3,177,010 km (0.055 R)
• M17: 3,360,866 km (0.114 R)
• M18: 3,829,705 km (0.042 R)
• M19: 4,800,147 km (0.11 R)
• M20: 5,370,863 km (0.109 R)
• M21: 5,872,913 km (0.067 R)
• M22: 6,175,400 km (0.033 R)
• M23: 6,451,857 km (0.115 R)
• M24: 7,112,930 km (0.107 R)
• M25: 7,435,313 km (0.118 R)
• M26: 7,878,123 km (0.11 R)
• M27: 8,144,557 km (0.076 R)
• M28: 8,295,651 km (0.089 R)
• M29: 8,737,712 km (0.095 R)
• M30: 9,257,415 km (0.078 R)
• M31: 9,485,702 km (0.102 R)
• M32: 10,380,895 km (0.092 R)
• M33: 10,673,210 km (0.101 R)
• M34: 11,005,167 km (0.032 R)
• M35: 11,265,767 km (0.117 R)
• M36: 11,434,364 km (0.101 R)
• M37: 11,566,010 km (0.11 R)
• M38: 11,945,091 km (0.047 R)
• M39: 12,040,534 km (0.089 R)
• M40: 12,232,019 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 9.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.92 AU - 10.32 AU

Year: 12064 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,246,708 km

• M1: 127,457 km (0.102 R)
• M2: 326,871 km (0.053 R)
• M3: 437,574 km (0.047 R)
• M4: 796,609 km (0.117 R)
• M5: 1,030,131 km (0.096 R)
• M6: 1,781,112 km (0.071 R)
• M7: 2,010,595 km (0.081 R)
• M8: 2,604,649 km (0.074 R)
• M9: 3,508,369 km (0.109 R)
• M10: 3,944,447 km (0.104 R)
• M11: 4,449,190 km (0.117 R)
• M12: 5,491,738 km (0.069 R)
• M13: 6,343,099 km (0.098 R)
• M14: 7,083,908 km (0.086 R)
• M15: 7,418,558 km (0.096 R)
• M16: 7,572,345 km (0.099 R)
• M17: 7,820,677 km (0.109 R)
• M18: 8,008,722 km (0.109 R)
• M19: 8,071,703 km (0.103 R)
• M20: 8,166,548 km (0.089 R)
• M21: 8,840,785 km (0.11 R)
• M22: 9,102,282 km (0.091 R)
• M23: 9,432,894 km (0.054 R)
• M24: 10,586,144 km (0.032 R)
• M25: 12,035,149 km (0.074 R)
• M26: 12,507,579 km (0.065 R)
• M27: 13,358,192 km (0.118 R)
• M28: 14,189,208 km (0.033 R)
• M29: 15,114,770 km (0.108 R)
• M30: 17,105,320 km (0.12 R)
• M31: 19,345,847 km (0.107 R)
• M32: 19,770,855 km (0.102 R)
• M33: 20,586,761 km (0.09 R)
• M34: 21,151,493 km (0.065 R)
• M35: 21,413,738 km (0.075 R)
• M36: 23,732,057 km (0.082 R)
• M37: 24,966,987 km (0.107 R)
• M38: 25,429,544 km (0.096 R)
• M39: 26,316,509 km (0.082 R)
• M40: 27,071,081 km (0.076 R)
• M41: 27,737,240 km (0.048 R)
• M42: 27,976,597 km (0.05 R)
• M43: 28,650,087 km (0.062 R)
• M44: 28,988,776 km (0.089 R)
• M45: 29,572,657 km (0.118 R)
• M46: 29,670,344 km (0.107 R)
• M47: 30,160,277 km (0.056 R)
• M48: 30,356,998 km (0.11 R)
• M49: 31,496,635 km (0.106 R)
• M50: 32,700,748 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.6

Radius: 7.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.06 AU - 14.54 AU

Year: 17161 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 28,246,708 km

• M1: 151,543 km (0.104 R)
• M2: 363,224 km (0.09 R)
• M3: 539,749 km (0.032 R)
• M4: 707,748 km (0.053 R)
• M5: 779,854 km (0.085 R)
• M6: 1,079,797 km (0.077 R)
• M7: 1,475,484 km (0.115 R)
• M8: 1,569,282 km (0.09 R)
• M9: 1,648,868 km (0.059 R)
• M10: 1,697,337 km (0.106 R)
• M11: 1,862,643 km (0.033 R)
• M12: 2,334,624 km (0.102 R)
• M13: 2,861,957 km (0.107 R)
• M14: 3,260,785 km (0.066 R)
• M15: 3,891,489 km (0.1 R)
• M16: 3,956,714 km (0.07 R)
• M17: 4,789,974 km (0.117 R)
• M18: 5,190,597 km (0.073 R)
• M19: 5,479,920 km (0.098 R)
• M20: 5,675,743 km (0.12 R)
• M21: 5,873,960 km (0.075 R)
• M22: 5,973,892 km (0.109 R)
• M23: 6,200,682 km (0.086 R)
• M24: 6,302,558 km (0.12 R)
• M25: 6,819,718 km (0.045 R)
• M26: 7,243,230 km (0.082 R)
• M27: 7,620,815 km (0.118 R)
• M28: 8,339,184 km (0.082 R)
• M29: 8,963,755 km (0.119 R)
• M30: 9,078,945 km (0.035 R)
• M31: 9,456,680 km (0.077 R)
• M32: 11,577,529 km (0.076 R)
• M33: 11,860,568 km (0.099 R)
• M34: 12,401,364 km (0.102 R)
• M35: 12,561,883 km (0.044 R)
• M36: 12,755,612 km (0.031 R)
• M37: 13,047,777 km (0.094 R)
• M38: 13,573,015 km (0.115 R)
• M39: 13,639,137 km (0.072 R)
• M40: 13,904,673 km (0.104 R)
• M41: 14,239,025 km (0.115 R)
• M42: 15,086,496 km (0.047 R)
• M43: 15,637,465 km (0.068 R)
• M44: 15,880,712 km (0.116 R)
• M45: 16,089,999 km (0.071 R)
• M46: 16,441,105 km (0.096 R)
• M47: 16,582,176 km (0.116 R)
• M48: 16,972,327 km (0.077 R)
• M49: 17,043,685 km (0.077 R)
• M50: 17,186,402 km (0.045 R)
• M51: 17,870,363 km (0.104 R)
• M52: 19,338,966 km (0.058 R)
• M53: 19,974,756 km (0.092 R)
• M54: 20,050,004 km (0.114 R)
• M55: 20,845,865 km (0.063 R)
• M56: 21,036,901 km (0.089 R)
• M57: 22,156,342 km (0.065 R)
• M58: 22,625,182 km (0.117 R)
• M59: 22,703,571 km (0.063 R)
• M60: 24,694,270 km (0.119 R)
• M61: 26,079,696 km (0.116 R)
• M62: 26,698,732 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit