🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.59 AU - 0.61 AU

Year: 296 Days

Day: 28 Hours

Environment

Temp: -133 °C

Axial Tilt: 59.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.58 AU - 0.74 AU

Year: 341 Days

Day: 23.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,064,529 km

• M1: 438,172 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 12.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 552 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 16,064,529 km

• M1: 153,188 km (0.1 R)
• M2: 237,711 km (0.061 R)
• M3: 373,546 km (0.095 R)
• M4: 463,005 km (0.07 R)
• M5: 661,671 km (0.062 R)
• M6: 742,005 km (0.066 R)
• M7: 904,618 km (0.052 R)
• M8: 1,010,234 km (0.056 R)
• M9: 1,095,056 km (0.104 R)
• M10: 1,208,601 km (0.092 R)
• M11: 1,459,626 km (0.111 R)
• M12: 1,545,346 km (0.119 R)
• M13: 1,638,695 km (0.106 R)
• M14: 1,752,090 km (0.118 R)
• M15: 1,831,228 km (0.076 R)
• M16: 2,025,106 km (0.084 R)
• M17: 2,153,910 km (0.096 R)
• M18: 2,245,763 km (0.117 R)
• M19: 2,406,282 km (0.117 R)
• M20: 2,515,638 km (0.106 R)
• M21: 2,598,665 km (0.058 R)
• M22: 2,767,561 km (0.079 R)
• M23: 2,867,791 km (0.059 R)
• M24: 3,057,332 km (0.09 R)
• M25: 3,228,621 km (0.062 R)
• M26: 3,334,387 km (0.103 R)
• M27: 3,502,984 km (0.064 R)
• M28: 3,650,936 km (0.076 R)
• M29: 3,753,411 km (0.083 R)
• M30: 3,880,868 km (0.095 R)
• M31: 3,961,202 km (0.109 R)
• M32: 4,066,669 km (0.085 R)
• M33: 4,189,339 km (0.092 R)
• M34: 4,271,917 km (0.083 R)
• M35: 4,363,321 km (0.058 R)
• M36: 4,539,847 km (0.103 R)
• M37: 4,633,196 km (0.068 R)
• M38: 4,804,635 km (0.079 R)
• M39: 4,899,779 km (0.114 R)
• M40: 5,013,174 km (0.103 R)
• M41: 5,224,706 km (0.093 R)
• M42: 5,367,272 km (0.079 R)
• M43: 5,457,181 km (0.118 R)
• M44: 5,638,493 km (0.076 R)
• M45: 5,784,800 km (0.078 R)
• M46: 5,997,528 km (0.116 R)
• M47: 6,119,002 km (0.05 R)
• M48: 6,231,798 km (0.118 R)
• M49: 6,430,913 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 11.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.88 AU - 2.42 AU

Year: 2004 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 16,064,529 km

• M1: 154,983 km (0.076 R)
• M2: 229,633 km (0.103 R)
• M3: 333,454 km (0.08 R)
• M4: 427,401 km (0.06 R)
• M5: 615,595 km (0.118 R)
• M6: 721,062 km (0.061 R)
• M7: 872,156 km (0.094 R)
• M8: 972,386 km (0.118 R)
• M9: 1,229,994 km (0.085 R)
• M10: 1,328,429 km (0.037 R)
• M11: 1,437,785 km (0.1 R)
• M12: 1,624,184 km (0.118 R)
• M13: 1,741,618 km (0.1 R)
• M14: 1,940,883 km (0.036 R)
• M15: 2,457,743 km (0.119 R)
• M16: 2,554,683 km (0.052 R)
• M17: 2,712,209 km (0.051 R)
• M18: 2,924,040 km (0.099 R)
• M19: 3,016,491 km (0.045 R)
• M20: 3,120,462 km (0.085 R)
• M21: 3,439,554 km (0.094 R)
• M22: 3,537,391 km (0.076 R)
• M23: 3,691,477 km (0.1 R)
• M24: 3,904,056 km (0.114 R)
• M25: 4,074,896 km (0.119 R)
• M26: 4,236,612 km (0.084 R)
• M27: 4,459,513 km (0.076 R)
• M28: 4,602,229 km (0.116 R)
• M29: 4,904,566 km (0.099 R)
• M30: 5,002,702 km (0.082 R)
• M31: 5,114,003 km (0.111 R)
• M32: 5,288,584 km (0.117 R)
• M33: 5,439,977 km (0.105 R)
• M34: 5,759,817 km (0.027 R)
• M35: 6,033,282 km (0.117 R)
• M36: 6,191,407 km (0.031 R)
• M37: 6,391,120 km (0.08 R)
• M38: 6,620,155 km (0.119 R)
• M39: 6,906,634 km (0.118 R)
• M40: 7,030,801 km (0.094 R)
• M41: 7,690,827 km (0.105 R)
• M42: 7,848,203 km (0.099 R)
• M43: 7,948,883 km (0.11 R)
• M44: 8,517,953 km (0.089 R)
• M45: 8,770,026 km (0.082 R)
• M46: 8,844,675 km (0.083 R)
• M47: 8,934,583 km (0.105 R)
• M48: 9,312,168 km (0.044 R)
• M49: 9,572,020 km (0.072 R)
• M50: 9,695,139 km (0.079 R)
• M51: 10,287,098 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 8.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.91 AU - 2.43 AU

Year: 2032 Days

Day: 14 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 16,064,529 km

• M1: 121,773 km (0.056 R)
• M2: 226,192 km (0.043 R)
• M3: 330,611 km (0.109 R)
• M4: 626,965 km (0.055 R)
• M5: 713,133 km (0.063 R)
• M6: 786,735 km (0.112 R)
• M7: 906,862 km (0.066 R)
• M8: 1,283,999 km (0.091 R)
• M9: 1,416,692 km (0.083 R)
• M10: 1,553,873 km (0.037 R)
• M11: 1,729,052 km (0.098 R)
• M12: 1,830,480 km (0.109 R)
• M13: 1,887,626 km (0.053 R)
• M14: 2,062,955 km (0.065 R)
• M15: 2,531,046 km (0.031 R)
• M16: 2,936,905 km (0.081 R)
• M17: 3,031,451 km (0.025 R)
• M18: 3,099,518 km (0.104 R)
• M19: 3,279,185 km (0.092 R)
• M20: 3,391,384 km (0.047 R)
• M21: 3,576,586 km (0.075 R)
• M22: 4,001,593 km (0.103 R)
• M23: 4,106,611 km (0.105 R)
• M24: 4,319,339 km (0.089 R)
• M25: 4,676,878 km (0.12 R)
• M26: 4,899,181 km (0.065 R)
• M27: 5,403,924 km (0.072 R)
• M28: 5,470,196 km (0.109 R)
• M29: 5,788,989 km (0.096 R)
• M30: 6,322,156 km (0.115 R)
• M31: 6,479,981 km (0.105 R)
• M32: 6,674,459 km (0.108 R)
• M33: 6,763,619 km (0.074 R)
• M34: 6,979,040 km (0.079 R)
• M35: 7,087,648 km (0.114 R)
• M36: 7,361,562 km (0.083 R)
• M37: 7,453,714 km (0.12 R)
• M38: 7,769,665 km (0.106 R)
• M39: 7,938,710 km (0.114 R)
• M40: 7,995,408 km (0.056 R)
• M41: 8,166,099 km (0.106 R)
• M42: 9,195,632 km (0.106 R)
• M43: 9,877,499 km (0.085 R)
• M44: 9,999,570 km (0.036 R)
• M45: 10,081,101 km (0.052 R)
• M46: 10,368,628 km (0.104 R)
• M47: 10,492,645 km (0.081 R)
• M48: 10,846,743 km (0.041 R)
• M49: 11,162,544 km (0.115 R)
• M50: 11,481,337 km (0.11 R)
• M51: 11,631,085 km (0.096 R)
• M52: 11,803,122 km (0.061 R)
• M53: 11,997,600 km (0.052 R)
• M54: 12,062,675 km (0.037 R)
• M55: 12,302,181 km (0.085 R)
• M56: 12,411,687 km (0.07 R)
• M57: 12,477,510 km (0.049 R)
• M58: 13,142,023 km (0.04 R)
• M59: 13,298,652 km (0.082 R)
• M60: 13,411,000 km (0.116 R)
• M61: 14,160,186 km (0.069 R)
• M62: 14,252,040 km (0.078 R)
• M63: 14,343,893 km (0.07 R)
• M64: 14,736,886 km (0.102 R)
• M65: 14,946,323 km (0.118 R)
• M66: 15,039,822 km (0.055 R)
• M67: 15,133,470 km (0.094 R)
• M68: 15,415,462 km (0.115 R)
• M69: 15,960,746 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 12.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.14 AU - 3.16 AU

Year: 2743 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,064,529 km

• M1: 157,377 km (0.031 R)
• M2: 235,018 km (0.082 R)
• M3: 444,904 km (0.108 R)
• M4: 619,784 km (0.071 R)
• M5: 889,359 km (0.096 R)
• M6: 1,080,396 km (0.037 R)
• M7: 1,181,225 km (0.119 R)
• M8: 1,477,877 km (0.081 R)
• M9: 1,707,061 km (0.051 R)
• M10: 1,798,466 km (0.102 R)
• M11: 1,910,365 km (0.088 R)
• M12: 1,995,935 km (0.069 R)
• M13: 2,230,504 km (0.064 R)
• M14: 2,331,034 km (0.066 R)
• M15: 2,474,349 km (0.109 R)
• M16: 2,684,235 km (0.111 R)
• M17: 2,943,936 km (0.046 R)
• M18: 3,021,279 km (0.11 R)
• M19: 3,349,048 km (0.048 R)
• M20: 3,784,078 km (0.064 R)
• M21: 3,941,306 km (0.105 R)
• M22: 4,063,677 km (0.119 R)
• M23: 4,350,156 km (0.044 R)
• M24: 4,464,000 km (0.072 R)
• M25: 4,630,353 km (0.093 R)
• M26: 4,837,846 km (0.067 R)
• M27: 5,048,479 km (0.12 R)
• M28: 5,168,307 km (0.099 R)
• M29: 5,329,574 km (0.053 R)
• M30: 5,629,667 km (0.117 R)
• M31: 5,740,220 km (0.107 R)
• M32: 5,921,383 km (0.12 R)
• M33: 6,090,279 km (0.109 R)
• M34: 6,679,395 km (0.079 R)
• M35: 6,781,870 km (0.078 R)
• M36: 7,032,745 km (0.06 R)
• M37: 7,122,055 km (0.057 R)
• M38: 7,271,803 km (0.084 R)
• M39: 7,377,269 km (0.076 R)
• M40: 7,604,957 km (0.115 R)
• M41: 7,788,664 km (0.104 R)
• M42: 7,912,082 km (0.109 R)
• M43: 8,004,982 km (0.08 R)
• M44: 8,191,979 km (0.06 R)
• M45: 8,427,895 km (0.118 R)
• M46: 8,538,598 km (0.081 R)
• M47: 9,116,345 km (0.073 R)
• M48: 9,230,039 km (0.091 R)
• M49: 9,739,719 km (0.064 R)
• M50: 9,822,895 km (0.065 R)
• M51: 9,906,221 km (0.086 R)
• M52: 10,090,227 km (0.068 R)
• M53: 10,207,960 km (0.033 R)
• M54: 10,461,977 km (0.093 R)
• M55: 10,752,197 km (0.113 R)
• M56: 10,872,474 km (0.101 R)
• M57: 10,975,996 km (0.116 R)
• M58: 11,271,003 km (0.113 R)
• M59: 11,762,581 km (0.085 R)
• M60: 11,886,598 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.2

Radius: 10.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.72 AU - 3.12 AU

Year: 3173 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,064,529 km

• M1: 134,638 km (0.119 R)
• M2: 272,717 km (0.119 R)
• M3: 341,682 km (0.106 R)
• M4: 419,323 km (0.101 R)
• M5: 582,534 km (0.084 R)
• M6: 704,008 km (0.117 R)
• M7: 1,010,384 km (0.118 R)
• M8: 1,179,130 km (0.109 R)
• M9: 1,267,244 km (0.107 R)
• M10: 1,620,295 km (0.037 R)
• M11: 1,685,968 km (0.03 R)
• M12: 1,808,489 km (0.119 R)
• M13: 2,015,682 km (0.103 R)
• M14: 2,158,248 km (0.074 R)
• M15: 2,554,832 km (0.033 R)
• M16: 2,748,861 km (0.1 R)
• M17: 3,151,130 km (0.087 R)
• M18: 3,373,582 km (0.115 R)
• M19: 3,629,843 km (0.111 R)
• M20: 3,745,781 km (0.099 R)
• M21: 4,405,807 km (0.063 R)
• M22: 4,576,498 km (0.066 R)
• M23: 4,892,598 km (0.086 R)
• M24: 5,495,777 km (0.119 R)
• M25: 5,985,261 km (0.058 R)
• M26: 6,348,335 km (0.11 R)
• M27: 6,754,344 km (0.1 R)
• M28: 6,825,852 km (0.053 R)
• M29: 7,096,175 km (0.054 R)
• M30: 7,406,740 km (0.047 R)
• M31: 7,517,443 km (0.049 R)
• M32: 7,665,993 km (0.101 R)
• M33: 7,778,042 km (0.053 R)
• M34: 8,155,328 km (0.096 R)
• M35: 8,269,621 km (0.073 R)
• M36: 8,384,512 km (0.096 R)
• M37: 8,557,896 km (0.04 R)
• M38: 9,006,390 km (0.083 R)
• M39: 9,322,790 km (0.116 R)
• M40: 9,845,036 km (0.107 R)
• M41: 10,191,505 km (0.056 R)
• M42: 10,500,723 km (0.067 R)
• M43: 10,875,765 km (0.105 R)
• M44: 11,085,950 km (0.069 R)
• M45: 11,596,229 km (0.064 R)
• M46: 12,027,220 km (0.105 R)
• M47: 12,749,778 km (0.092 R)
• M48: 12,993,921 km (0.048 R)
• M49: 13,082,932 km (0.077 R)
• M50: 13,306,731 km (0.082 R)
• M51: 13,667,261 km (0.111 R)
• M52: 14,053,972 km (0.112 R)
• M53: 14,398,047 km (0.035 R)
• M54: 14,629,026 km (0.099 R)
• M55: 14,977,888 km (0.091 R)
• M56: 15,329,443 km (0.085 R)
• M57: 15,565,210 km (0.077 R)
• M58: 15,659,905 km (0.097 R)
• M59: 15,945,188 km (0.038 R)
• M60: 16,016,696 km (0.039 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit