🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 20.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,383,494 km

• M1: 141,520 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 10.6

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.89 AU - 1.11 AU

Year: 636 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 17,383,494 km

• M1: 159,621 km (0.076 R)
• M2: 280,047 km (0.074 R)
• M3: 386,262 km (0.067 R)
• M4: 467,793 km (0.025 R)
• M5: 534,513 km (0.047 R)
• M6: 619,634 km (0.094 R)
• M7: 691,441 km (0.117 R)
• M8: 763,398 km (0.114 R)
• M9: 946,805 km (0.098 R)
• M10: 1,152,502 km (0.051 R)
• M11: 1,220,569 km (0.094 R)
• M12: 1,381,088 km (0.065 R)
• M13: 1,474,287 km (0.091 R)
• M14: 1,548,787 km (0.06 R)
• M15: 1,633,160 km (0.114 R)
• M16: 1,771,388 km (0.068 R)
• M17: 1,900,192 km (0.119 R)
• M18: 2,032,137 km (0.071 R)
• M19: 2,157,949 km (0.113 R)
• M20: 2,238,433 km (0.107 R)
• M21: 2,310,240 km (0.117 R)
• M22: 2,382,944 km (0.119 R)
• M23: 2,510,851 km (0.041 R)
• M24: 2,747,814 km (0.077 R)
• M25: 2,866,594 km (0.044 R)
• M26: 3,189,726 km (0.047 R)
• M27: 3,325,710 km (0.075 R)
• M28: 3,391,683 km (0.116 R)
• M29: 3,508,070 km (0.116 R)
• M30: 3,767,772 km (0.068 R)
• M31: 3,946,541 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 13.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.1 AU - 1.4 AU

Year: 889 Days

Day: 13.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 17,383,494 km

• M1: 166,054 km (0.034 R)
• M2: 332,556 km (0.082 R)
• M3: 442,361 km (0.101 R)
• M4: 616,343 km (0.091 R)
• M5: 724,951 km (0.082 R)
• M6: 836,252 km (0.106 R)
• M7: 964,457 km (0.109 R)
• M8: 1,145,022 km (0.087 R)
• M9: 1,242,560 km (0.04 R)
• M10: 1,325,288 km (0.105 R)
• M11: 1,471,744 km (0.059 R)
• M12: 1,585,289 km (0.088 R)
• M13: 1,903,035 km (0.067 R)
• M14: 2,048,743 km (0.039 R)
• M15: 2,140,746 km (0.093 R)
• M16: 2,314,578 km (0.105 R)
• M17: 2,515,937 km (0.12 R)
• M18: 2,622,600 km (0.117 R)
• M19: 2,746,467 km (0.081 R)
• M20: 2,880,357 km (0.075 R)
• M21: 2,968,022 km (0.08 R)
• M22: 3,064,961 km (0.07 R)
• M23: 3,154,570 km (0.111 R)
• M24: 3,253,454 km (0.118 R)
• M25: 3,412,327 km (0.116 R)
• M26: 3,573,744 km (0.111 R)
• M27: 3,895,379 km (0.077 R)
• M28: 4,046,473 km (0.099 R)
• M29: 4,208,487 km (0.102 R)
• M30: 4,363,620 km (0.092 R)
• M31: 4,492,723 km (0.09 R)
• M32: 4,840,389 km (0.116 R)
• M33: 4,926,258 km (0.096 R)
• M34: 5,031,874 km (0.11 R)
• M35: 5,157,835 km (0.106 R)
• M36: 5,284,844 km (0.095 R)
• M37: 5,472,290 km (0.115 R)
• M38: 5,884,432 km (0.058 R)
• M39: 6,130,371 km (0.071 R)
• M40: 6,213,099 km (0.078 R)
• M41: 6,400,694 km (0.043 R)
• M42: 6,537,277 km (0.071 R)
• M43: 6,621,950 km (0.054 R)
• M44: 6,770,800 km (0.098 R)
• M45: 6,867,141 km (0.116 R)
• M46: 7,039,477 km (0.117 R)
• M47: 7,278,834 km (0.063 R)
• M48: 7,421,700 km (0.118 R)

Asteroid Belt

Center: 1.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 9.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.69 AU - 1.89 AU

Year: 1523 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 17,383,494 km

• M1: 122,221 km (0.076 R)
• M2: 240,703 km (0.098 R)
• M3: 310,565 km (0.099 R)
• M4: 377,435 km (0.117 R)
• M5: 519,254 km (0.106 R)
• M6: 586,872 km (0.052 R)
• M7: 658,081 km (0.094 R)
• M8: 767,886 km (0.097 R)
• M9: 871,707 km (0.061 R)
• M10: 987,196 km (0.073 R)
• M11: 1,053,618 km (0.097 R)
• M12: 1,128,566 km (0.063 R)
• M13: 1,320,650 km (0.104 R)
• M14: 1,736,682 km (0.033 R)
• M15: 1,859,352 km (0.108 R)
• M16: 2,036,177 km (0.118 R)
• M17: 2,113,519 km (0.111 R)
• M18: 2,200,884 km (0.096 R)
• M19: 2,406,282 km (0.101 R)
• M20: 2,515,937 km (0.077 R)
• M21: 2,845,501 km (0.119 R)
• M22: 3,030,254 km (0.033 R)
• M23: 3,188,978 km (0.052 R)
• M24: 3,494,008 km (0.053 R)
• M25: 3,744,883 km (0.096 R)
• M26: 3,893,883 km (0.042 R)
• M27: 4,044,977 km (0.075 R)
• M28: 4,165,104 km (0.095 R)
• M29: 4,319,639 km (0.069 R)
• M30: 4,453,678 km (0.066 R)
• M31: 4,748,685 km (0.118 R)
• M32: 4,829,318 km (0.06 R)
• M33: 5,108,917 km (0.081 R)
• M34: 5,454,039 km (0.073 R)
• M35: 5,562,647 km (0.119 R)
• M36: 5,843,592 km (0.05 R)
• M37: 5,929,910 km (0.072 R)
• M38: 6,016,826 km (0.029 R)
• M39: 6,191,856 km (0.059 R)
• M40: 6,267,403 km (0.09 R)
• M41: 6,368,531 km (0.096 R)
• M42: 6,804,609 km (0.062 R)
• M43: 6,921,744 km (0.071 R)
• M44: 7,223,932 km (0.089 R)
• M45: 7,746,327 km (0.068 R)
• M46: 7,841,472 km (0.108 R)
• M47: 8,142,762 km (0.045 R)
• M48: 8,517,804 km (0.076 R)
• M49: 8,615,940 km (0.08 R)
• M50: 8,870,107 km (0.112 R)
• M51: 8,941,166 km (0.08 R)
• M52: 9,069,521 km (0.051 R)
• M53: 9,212,835 km (0.09 R)
• M54: 9,414,792 km (0.06 R)
• M55: 9,530,731 km (0.084 R)
• M56: 9,735,081 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 11.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.74 AU - 2.96 AU

Year: 3059 Days

Day: 8.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 17,383,494 km

• M1: 141,071 km (0.102 R)
• M2: 249,679 km (0.07 R)
• M3: 354,547 km (0.106 R)
• M4: 436,676 km (0.103 R)
• M5: 554,260 km (0.115 R)
• M6: 632,500 km (0.073 R)
• M7: 761,752 km (0.115 R)
• M8: 850,613 km (0.088 R)
• M9: 1,112,260 km (0.082 R)
• M10: 1,252,882 km (0.072 R)
• M11: 1,419,833 km (0.077 R)
• M12: 1,490,743 km (0.1 R)
• M13: 1,722,021 km (0.083 R)
• M14: 2,021,815 km (0.11 R)
• M15: 2,338,664 km (0.038 R)
• M16: 2,435,603 km (0.11 R)
• M17: 2,596,121 km (0.101 R)
• M18: 2,671,369 km (0.104 R)
• M19: 2,875,869 km (0.113 R)
• M20: 2,953,960 km (0.108 R)
• M21: 3,165,491 km (0.106 R)
• M22: 3,259,738 km (0.092 R)
• M23: 3,478,599 km (0.059 R)
• M24: 3,873,238 km (0.078 R)
• M25: 4,326,969 km (0.047 R)
• M26: 4,583,080 km (0.11 R)
• M27: 4,797,753 km (0.112 R)
• M28: 4,953,185 km (0.106 R)
• M29: 5,078,848 km (0.086 R)
• M30: 5,317,008 km (0.086 R)
• M31: 5,477,975 km (0.058 R)
• M32: 5,559,057 km (0.077 R)
• M33: 5,722,418 km (0.051 R)
• M34: 5,937,240 km (0.086 R)
• M35: 6,053,927 km (0.095 R)
• M36: 6,238,979 km (0.087 R)
• M37: 6,494,343 km (0.087 R)
• M38: 6,683,883 km (0.081 R)
• M39: 7,121,307 km (0.117 R)
• M40: 7,245,623 km (0.089 R)
• M41: 7,334,634 km (0.039 R)
• M42: 7,424,243 km (0.073 R)
• M43: 7,676,764 km (0.059 R)
• M44: 7,950,678 km (0.115 R)
• M45: 8,098,032 km (0.067 R)
• M46: 8,339,333 km (0.042 R)
• M47: 8,432,832 km (0.108 R)
• M48: 8,602,027 km (0.106 R)
• M49: 8,677,574 km (0.092 R)
• M50: 8,829,416 km (0.119 R)
• M51: 9,001,154 km (0.103 R)
• M52: 9,445,310 km (0.099 R)
• M53: 9,837,257 km (0.103 R)
• M54: 10,095,014 km (0.098 R)
• M55: 10,314,773 km (0.104 R)
• M56: 10,617,110 km (0.05 R)
• M57: 10,698,193 km (0.097 R)
• M58: 10,881,450 km (0.118 R)
• M59: 11,271,751 km (0.071 R)
• M60: 11,645,745 km (0.083 R)
• M61: 11,792,351 km (0.055 R)
• M62: 12,066,115 km (0.102 R)
• M63: 12,214,517 km (0.12 R)
• M64: 12,342,124 km (0.114 R)
• M65: 12,641,618 km (0.112 R)
• M66: 13,225,948 km (0.096 R)
• M67: 13,444,660 km (0.088 R)
• M68: 13,863,534 km (0.12 R)
• M69: 13,952,245 km (0.115 R)
• M70: 14,353,916 km (0.06 R)
• M71: 14,918,049 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 10.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.67 AU - 3.53 AU

Year: 3470 Days

Day: 8.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 17,383,494 km

• M1: 147,952 km (0.073 R)
• M2: 294,708 km (0.048 R)
• M3: 376,538 km (0.101 R)
• M4: 555,457 km (0.1 R)
• M5: 689,197 km (0.051 R)
• M6: 907,012 km (0.088 R)
• M7: 1,355,207 km (0.12 R)
• M8: 1,541,456 km (0.106 R)
• M9: 1,855,014 km (0.07 R)
• M10: 2,100,504 km (0.094 R)
• M11: 2,515,189 km (0.115 R)
• M12: 2,650,126 km (0.113 R)
• M13: 2,927,331 km (0.117 R)
• M14: 3,272,453 km (0.085 R)
• M15: 3,375,526 km (0.083 R)
• M16: 3,479,796 km (0.104 R)
• M17: 3,799,188 km (0.112 R)
• M18: 4,017,451 km (0.052 R)
• M19: 4,515,313 km (0.082 R)
• M20: 4,614,047 km (0.08 R)
• M21: 5,135,246 km (0.092 R)
• M22: 5,290,230 km (0.101 R)
• M23: 5,551,876 km (0.069 R)
• M24: 6,142,339 km (0.119 R)
• M25: 6,325,297 km (0.066 R)
• M26: 6,454,400 km (0.089 R)
• M27: 6,621,800 km (0.061 R)
• M28: 6,734,148 km (0.113 R)
• M29: 6,941,790 km (0.074 R)
• M30: 7,075,082 km (0.065 R)
• M31: 7,189,973 km (0.109 R)
• M32: 7,402,402 km (0.089 R)
• M33: 7,636,373 km (0.049 R)
• M34: 7,852,991 km (0.107 R)
• M35: 8,191,830 km (0.079 R)
• M36: 8,576,147 km (0.083 R)
• M37: 8,780,946 km (0.065 R)
• M38: 8,945,803 km (0.106 R)
• M39: 9,028,680 km (0.104 R)
• M40: 9,153,445 km (0.099 R)
• M41: 9,510,086 km (0.116 R)
• M42: 9,637,095 km (0.097 R)
• M43: 9,722,066 km (0.089 R)
• M44: 9,849,973 km (0.111 R)
• M45: 9,956,935 km (0.085 R)
• M46: 10,215,440 km (0.057 R)
• M47: 10,629,078 km (0.077 R)
• M48: 10,761,024 km (0.119 R)
• M49: 11,630,935 km (0.088 R)
• M50: 11,834,987 km (0.049 R)
• M51: 11,903,203 km (0.118 R)
• M52: 12,085,862 km (0.057 R)
• M53: 12,942,909 km (0.048 R)
• M54: 13,013,220 km (0.096 R)
• M55: 13,083,680 km (0.061 R)
• M56: 13,652,152 km (0.055 R)
• M57: 13,723,660 km (0.103 R)
• M58: 14,107,827 km (0.12 R)
• M59: 14,373,962 km (0.113 R)
• M60: 14,862,100 km (0.117 R)
• M61: 15,405,290 km (0.118 R)
• M62: 16,384,408 km (0.108 R)
• M63: 17,254,319 km (0.096 R)
• M64: 17,357,691 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit