🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.42 AU - 0.7 AU

Year: 156 Days

Day: 30.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 160 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.4 AU - 2.52 AU

Year: 1438 Days

Day: 35.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.86 AU - 4.16 AU

Year: 2451 Days

Day: 30.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 11.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.89 AU - 8.21 AU

Year: 7733 Days

Day: 9.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 11,576,099 km

• M1: 144,063 km (0.098 R)
• M2: 265,835 km (0.092 R)
• M3: 354,098 km (0.115 R)
• M4: 753,524 km (0.049 R)
• M5: 924,814 km (0.091 R)
• M6: 1,077,853 km (0.118 R)
• M7: 1,392,607 km (0.102 R)
• M8: 1,624,782 km (0.075 R)
• M9: 1,755,232 km (0.073 R)
• M10: 1,831,377 km (0.025 R)
• M11: 1,908,719 km (0.077 R)
• M12: 2,502,623 km (0.092 R)
• M13: 2,698,297 km (0.027 R)
• M14: 2,809,298 km (0.113 R)
• M15: 2,990,013 km (0.102 R)
• M16: 3,081,866 km (0.111 R)
• M17: 3,197,954 km (0.1 R)
• M18: 3,315,687 km (0.106 R)
• M19: 3,434,767 km (0.094 R)
• M20: 3,701,949 km (0.058 R)
• M21: 3,925,598 km (0.045 R)
• M22: 4,438,569 km (0.095 R)
• M23: 4,676,579 km (0.111 R)
• M24: 5,027,536 km (0.112 R)
• M25: 5,331,369 km (0.07 R)
• M26: 5,527,791 km (0.086 R)
• M27: 5,841,498 km (0.034 R)
• M28: 6,219,681 km (0.11 R)
• M29: 6,545,954 km (0.107 R)
• M30: 6,969,466 km (0.093 R)
• M31: 8,390,047 km (0.045 R)
• M32: 8,883,122 km (0.111 R)
• M33: 9,966,509 km (0.114 R)
• M34: 10,488,606 km (0.043 R)
• M35: 10,841,657 km (0.085 R)
• M36: 11,414,766 km (0.077 R)
• M37: 11,595,929 km (0.087 R)
• M38: 11,924,297 km (0.027 R)
• M39: 12,218,855 km (0.116 R)
• M40: 13,003,346 km (0.037 R)
• M41: 13,154,739 km (0.046 R)
• M42: 13,382,726 km (0.111 R)
• M43: 13,727,250 km (0.076 R)
• M44: 13,842,740 km (0.096 R)
• M45: 13,958,678 km (0.037 R)
• M46: 14,191,303 km (0.092 R)
• M47: 14,425,124 km (0.066 R)
• M48: 14,503,364 km (0.049 R)
• M49: 14,857,313 km (0.075 R)
• M50: 15,214,103 km (0.065 R)
• M51: 15,936,212 km (0.091 R)
• M52: 16,423,752 km (0.085 R)
• M53: 16,669,392 km (0.117 R)
• M54: 16,957,517 km (0.076 R)
• M55: 17,455,379 km (0.103 R)
• M56: 18,126,475 km (0.108 R)
• M57: 19,537,482 km (0.103 R)
• M58: 20,059,279 km (0.115 R)
• M59: 20,585,714 km (0.075 R)
• M60: 20,939,064 km (0.098 R)
• M61: 21,294,659 km (0.082 R)
• M62: 22,192,096 km (0.094 R)
• M63: 23,469,213 km (0.064 R)
• M64: 23,607,442 km (0.113 R)
• M65: 23,745,969 km (0.03 R)
• M66: 23,838,421 km (0.071 R)
• M67: 24,442,646 km (0.07 R)
• M68: 27,344,396 km (0.109 R)
• M69: 29,156,924 km (0.066 R)
• M70: 29,404,808 km (0.111 R)
• M71: 30,654,848 km (0.059 R)
• M72: 31,362,446 km (0.051 R)
• M73: 32,639,413 km (0.113 R)
• M74: 33,103,316 km (0.076 R)
• M75: 33,206,688 km (0.114 R)
• M76: 33,881,225 km (0.047 R)
• M77: 34,560,399 km (0.073 R)
• M78: 34,665,267 km (0.097 R)
• M79: 34,770,285 km (0.101 R)
• M80: 35,033,129 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 9.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.91 AU - 9.35 AU

Year: 7857 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 56.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 11,576,099 km

• M1: 144,362 km (0.106 R)
• M2: 217,515 km (0.05 R)
• M3: 334,501 km (0.048 R)
• M4: 539,001 km (0.06 R)
• M5: 657,183 km (0.07 R)
• M6: 796,758 km (0.049 R)
• M7: 857,944 km (0.108 R)
• M8: 946,655 km (0.03 R)
• M9: 1,038,658 km (0.036 R)
• M10: 1,333,216 km (0.115 R)
• M11: 1,482,814 km (0.04 R)
• M12: 1,914,554 km (0.118 R)
• M13: 2,170,964 km (0.101 R)
• M14: 2,366,190 km (0.101 R)
• M15: 2,475,097 km (0.035 R)
• M16: 2,548,699 km (0.084 R)
• M17: 2,754,845 km (0.082 R)
• M18: 2,889,034 km (0.079 R)
• M19: 3,044,915 km (0.032 R)
• M20: 3,223,685 km (0.105 R)
• M21: 3,780,937 km (0.099 R)
• M22: 4,081,628 km (0.069 R)
• M23: 4,279,097 km (0.112 R)
• M24: 4,479,858 km (0.096 R)
• M25: 4,775,164 km (0.12 R)
• M26: 5,171,000 km (0.059 R)
• M27: 5,747,849 km (0.061 R)
• M28: 5,821,452 km (0.09 R)
• M29: 5,944,720 km (0.109 R)
• M30: 6,395,758 km (0.098 R)
• M31: 6,780,224 km (0.098 R)
• M32: 7,384,151 km (0.039 R)
• M33: 7,625,303 km (0.088 R)
• M34: 8,032,807 km (0.034 R)
• M35: 8,447,493 km (0.115 R)
• M36: 8,671,590 km (0.094 R)
• M37: 8,784,237 km (0.112 R)
• M38: 8,897,483 km (0.11 R)
• M39: 8,982,754 km (0.095 R)
• M40: 9,182,766 km (0.115 R)
• M41: 9,326,530 km (0.104 R)
• M42: 9,500,063 km (0.087 R)
• M43: 9,820,951 km (0.116 R)
• M44: 9,938,535 km (0.082 R)
• M45: 10,115,808 km (0.096 R)
• M46: 10,353,818 km (0.067 R)
• M47: 11,262,625 km (0.12 R)
• M48: 11,354,927 km (0.101 R)
• M49: 11,788,911 km (0.106 R)
• M50: 11,851,443 km (0.09 R)
• M51: 12,673,333 km (0.119 R)
• M52: 12,833,553 km (0.083 R)
• M53: 13,091,160 km (0.065 R)
• M54: 13,448,400 km (0.04 R)
• M55: 13,742,958 km (0.089 R)
• M56: 14,605,988 km (0.12 R)
• M57: 14,673,008 km (0.037 R)
• M58: 15,486,372 km (0.089 R)
• M59: 16,488,677 km (0.095 R)
• M60: 17,015,411 km (0.091 R)
• M61: 17,086,022 km (0.084 R)
• M62: 17,227,541 km (0.074 R)
• M63: 17,618,889 km (0.112 R)
• M64: 17,726,151 km (0.076 R)
• M65: 17,941,273 km (0.099 R)
• M66: 18,085,186 km (0.11 R)
• M67: 18,301,804 km (0.1 R)
• M68: 18,555,521 km (0.11 R)
• M69: 18,628,376 km (0.093 R)
• M70: 19,103,349 km (0.042 R)
• M71: 19,434,559 km (0.066 R)
• M72: 19,693,363 km (0.114 R)
• M73: 21,308,870 km (0.064 R)
• M74: 21,537,605 km (0.099 R)
• M75: 21,690,644 km (0.11 R)
• M76: 22,616,056 km (0.077 R)
• M77: 22,732,743 km (0.055 R)
• M78: 23,200,984 km (0.106 R)
• M79: 23,397,107 km (0.091 R)
• M80: 23,712,010 km (0.06 R)
• M81: 23,988,767 km (0.085 R)
• M82: 24,985,687 km (0.094 R)
• M83: 27,681,889 km (0.109 R)
• M84: 27,806,654 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 12.3

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.1 AU - 10.38 AU

Year: 9632 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 11,576,099 km

• M1: 185,202 km (0.077 R)
• M2: 273,166 km (0.11 R)
• M3: 558,449 km (0.1 R)
• M4: 803,341 km (0.115 R)
• M5: 904,768 km (0.078 R)
• M6: 1,018,014 km (0.109 R)
• M7: 1,495,979 km (0.118 R)
• M8: 3,097,125 km (0.115 R)
• M9: 3,173,868 km (0.034 R)
• M10: 3,555,343 km (0.073 R)
• M11: 4,071,156 km (0.12 R)
• M12: 4,203,700 km (0.063 R)
• M13: 4,399,374 km (0.083 R)
• M14: 4,761,551 km (0.12 R)
• M15: 4,850,561 km (0.067 R)
• M16: 5,461,968 km (0.086 R)
• M17: 6,277,875 km (0.102 R)
• M18: 7,263,126 km (0.082 R)
• M19: 7,691,575 km (0.102 R)
• M20: 8,280,691 km (0.071 R)
• M21: 8,931,591 km (0.082 R)
• M22: 9,518,763 km (0.056 R)
• M23: 10,216,637 km (0.105 R)
• M24: 10,797,077 km (0.065 R)
• M25: 11,150,427 km (0.078 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: 253 - 19,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit