🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.52 AU - 0.74 AU

Year: 211 Days

Day: 43.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.82 AU - 0.98 AU

Year: 360 Days

Day: 46.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.21 AU - 1.83 AU

Year: 790 Days

Day: 36.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.76 AU - 1.8 AU

Year: 1002 Days

Day: 14.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.73 AU - 2.47 AU

Year: 1283 Days

Day: 13.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.1

Radius: 10.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.63 AU - 4.29 AU

Year: 2714 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,476,308 km

• M1: 142,118 km (0.076 R)
• M2: 253,120 km (0.071 R)
• M3: 358,885 km (0.086 R)
• M4: 442,511 km (0.095 R)
• M5: 558,449 km (0.092 R)
• M6: 743,651 km (0.117 R)
• M7: 885,919 km (0.07 R)
• M8: 1,313,320 km (0.087 R)
• M9: 1,508,395 km (0.118 R)
• M10: 1,580,801 km (0.04 R)
• M11: 1,794,426 km (0.099 R)
• M12: 2,202,829 km (0.098 R)
• M13: 2,430,068 km (0.12 R)
• M14: 2,497,237 km (0.117 R)
• M15: 2,627,387 km (0.102 R)
• M16: 2,875,121 km (0.065 R)
• M17: 2,939,897 km (0.093 R)
• M18: 3,084,110 km (0.063 R)
• M19: 3,150,531 km (0.1 R)
• M20: 3,331,993 km (0.068 R)
• M21: 3,691,627 km (0.118 R)
• M22: 3,947,888 km (0.06 R)
• M23: 4,100,029 km (0.102 R)
• M24: 4,636,636 km (0.114 R)
• M25: 4,890,055 km (0.037 R)
• M26: 5,116,546 km (0.103 R)
• M27: 5,187,605 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.4

Radius: 11.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.53 AU - 4.79 AU

Year: 4243 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,476,308 km

• M1: 171,290 km (0.116 R)
• M2: 245,490 km (0.09 R)
• M3: 333,902 km (0.073 R)
• M4: 839,394 km (0.108 R)
• M5: 1,405,023 km (0.045 R)
• M6: 1,539,212 km (0.092 R)
• M7: 1,849,778 km (0.1 R)
• M8: 2,058,018 km (0.101 R)
• M9: 2,305,602 km (0.092 R)
• M10: 2,762,474 km (0.029 R)
• M11: 2,949,771 km (0.117 R)
• M12: 3,141,256 km (0.044 R)
• M13: 3,536,942 km (0.09 R)
• M14: 3,629,095 km (0.07 R)
• M15: 4,082,825 km (0.069 R)
• M16: 4,395,485 km (0.119 R)
• M17: 4,614,945 km (0.1 R)
• M18: 4,878,985 km (0.086 R)
• M19: 4,961,264 km (0.119 R)
• M20: 5,189,999 km (0.119 R)
• M21: 5,422,175 km (0.048 R)
• M22: 5,679,483 km (0.107 R)
• M23: 5,853,166 km (0.068 R)
• M24: 6,072,926 km (0.1 R)
• M25: 6,340,257 km (0.095 R)
• M26: 6,543,261 km (0.065 R)
• M27: 6,771,248 km (0.066 R)
• M28: 7,025,266 km (0.115 R)
• M29: 7,306,061 km (0.101 R)
• M30: 7,495,153 km (0.053 R)
• M31: 7,830,252 km (0.101 R)
• M32: 8,317,342 km (0.05 R)
• M33: 8,564,628 km (0.114 R)
• M34: 8,639,277 km (0.112 R)
• M35: 9,142,674 km (0.053 R)
• M36: 9,218,969 km (0.077 R)
• M37: 9,449,350 km (0.093 R)
• M38: 9,655,645 km (0.12 R)
• M39: 9,837,406 km (0.075 R)
• M40: 10,046,544 km (0.043 R)
• M41: 10,389,423 km (0.062 R)
• M42: 10,522,415 km (0.058 R)
• M43: 11,578,726 km (0.116 R)
• M44: 11,882,858 km (0.115 R)
• M45: 12,021,984 km (0.091 R)
• M46: 12,839,387 km (0.098 R)
• M47: 13,096,695 km (0.085 R)
• M48: 13,384,671 km (0.11 R)
• M49: 13,674,741 km (0.097 R)
• M50: 13,996,227 km (0.118 R)
• M51: 14,320,256 km (0.11 R)
• M52: 15,946,385 km (0.107 R)
• M53: 16,284,775 km (0.09 R)
• M54: 16,439,460 km (0.091 R)
• M55: 16,625,709 km (0.077 R)
• M56: 17,125,515 km (0.105 R)
• M57: 18,012,332 km (0.097 R)
• M58: 18,204,266 km (0.077 R)
• M59: 18,461,424 km (0.111 R)
• M60: 18,558,065 km (0.096 R)
• M61: 18,719,630 km (0.095 R)
• M62: 18,881,645 km (0.056 R)
• M63: 19,632,776 km (0.05 R)
• M64: 19,797,483 km (0.076 R)
• M65: 19,995,551 km (0.068 R)
• M66: 20,293,998 km (0.108 R)
• M67: 20,427,140 km (0.093 R)
• M68: 20,527,221 km (0.045 R)
• M69: 21,468,790 km (0.117 R)
• M70: 22,081,394 km (0.079 R)
• M71: 22,458,680 km (0.1 R)
• M72: 23,219,684 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 12.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.14 AU - 6.84 AU

Year: 5425 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,476,308 km

• M1: 172,935 km (0.107 R)
• M2: 256,560 km (0.08 R)
• M3: 457,021 km (0.097 R)
• M4: 646,263 km (0.044 R)
• M5: 797,207 km (0.114 R)
• M6: 877,541 km (0.052 R)
• M7: 1,213,688 km (0.049 R)
• M8: 1,372,710 km (0.084 R)
• M9: 1,488,349 km (0.119 R)
• M10: 1,659,489 km (0.086 R)
• M11: 1,783,356 km (0.101 R)
• M12: 2,510,252 km (0.109 R)
• M13: 2,778,631 km (0.05 R)
• M14: 2,905,789 km (0.081 R)
• M15: 3,144,098 km (0.117 R)
• M16: 3,434,019 km (0.092 R)
• M17: 4,380,375 km (0.115 R)
• M18: 5,670,657 km (0.107 R)
• M19: 5,778,816 km (0.111 R)
• M20: 7,304,565 km (0.078 R)
• M21: 7,422,298 km (0.104 R)
• M22: 7,540,780 km (0.047 R)
• M23: 8,387,504 km (0.106 R)
• M24: 8,479,955 km (0.08 R)
• M25: 8,603,822 km (0.097 R)
• M26: 8,728,437 km (0.026 R)
• M27: 9,520,259 km (0.068 R)
• M28: 10,170,262 km (0.093 R)
• M29: 10,401,091 km (0.094 R)
• M30: 10,834,626 km (0.108 R)
• M31: 11,581,718 km (0.114 R)
• M32: 11,684,940 km (0.05 R)
• M33: 11,892,133 km (0.108 R)
• M34: 12,450,881 km (0.115 R)
• M35: 12,556,647 km (0.083 R)
• M36: 12,946,798 km (0.049 R)
• M37: 13,089,664 km (0.091 R)
• M38: 13,593,959 km (0.094 R)
• M39: 13,812,072 km (0.107 R)
• M40: 14,325,343 km (0.102 R)
• M41: 14,733,146 km (0.06 R)
• M42: 15,446,579 km (0.103 R)
• M43: 15,864,705 km (0.068 R)
• M44: 16,402,359 km (0.103 R)
• M45: 16,557,044 km (0.118 R)
• M46: 17,812,170 km (0.05 R)
• M47: 17,931,399 km (0.057 R)
• M48: 18,571,828 km (0.073 R)
• M49: 19,057,123 km (0.116 R)
• M50: 19,260,427 km (0.027 R)
• M51: 20,122,858 km (0.032 R)
• M52: 20,329,902 km (0.103 R)
• M53: 21,039,744 km (0.056 R)
• M54: 21,334,302 km (0.064 R)
• M55: 21,800,000 km (0.096 R)
• M56: 21,884,972 km (0.099 R)
• M57: 22,698,335 km (0.093 R)
• M58: 22,914,055 km (0.032 R)
• M59: 23,347,590 km (0.101 R)
• M60: 24,178,606 km (0.101 R)
• M61: 25,331,407 km (0.1 R)
• M62: 25,510,326 km (0.079 R)
• M63: 25,914,540 km (0.066 R)
• M64: 26,094,955 km (0.036 R)
• M65: 26,820,355 km (0.095 R)
• M66: 27,414,707 km (0.082 R)
• M67: 28,152,225 km (0.105 R)
• M68: 28,291,201 km (0.069 R)
• M69: 28,384,102 km (0.099 R)
• M70: 28,896,175 km (0.09 R)
• M71: 29,552,611 km (0.05 R)
• M72: 30,784,549 km (0.11 R)
• M73: 31,119,050 km (0.118 R)
• M74: 31,406,727 km (0.088 R)
• M75: 31,502,768 km (0.076 R)
• M76: 31,791,791 km (0.067 R)
• M77: 32,226,673 km (0.102 R)
• M78: 32,323,612 km (0.049 R)
• M79: 32,566,409 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.6

Radius: 5.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.09 AU - 13.93 AU

Year: 17554 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,476,308 km

• M1: 438,023 km (0.086 R)
• M2: 483,201 km (0.113 R)
• M3: 628,311 km (0.119 R)
• M4: 679,773 km (0.037 R)
• M5: 768,783 km (0.073 R)
• M6: 1,706,912 km (0.088 R)
• M7: 1,804,450 km (0.11 R)
• M8: 2,762,175 km (0.099 R)
• M9: 2,819,321 km (0.073 R)
• M10: 2,993,304 km (0.098 R)
• M11: 3,474,111 km (0.112 R)
• M12: 3,536,045 km (0.108 R)
• M13: 3,692,075 km (0.111 R)
• M14: 3,755,206 km (0.089 R)
• M15: 4,043,481 km (0.1 R)
• M16: 4,075,944 km (0.101 R)
• M17: 4,372,297 km (0.096 R)
• M18: 4,641,424 km (0.106 R)
• M19: 4,846,821 km (0.112 R)
• M20: 5,195,833 km (0.112 R)
• M21: 5,589,126 km (0.095 R)
• M22: 5,991,844 km (0.081 R)
• M23: 6,825,253 km (0.103 R)
• M24: 6,863,999 km (0.105 R)
• M25: 7,058,776 km (0.082 R)
• M26: 7,137,165 km (0.066 R)
• M27: 9,534,471 km (0.051 R)
• M28: 10,458,387 km (0.097 R)
• M29: 11,873,433 km (0.12 R)
• M30: 12,248,326 km (0.076 R)
• M31: 12,389,995 km (0.119 R)
• M32: 12,722,401 km (0.089 R)
• M33: 13,202,461 km (0.101 R)
• M34: 14,677,795 km (0.12 R)
• M35: 14,878,406 km (0.087 R)
• M36: 15,231,756 km (0.113 R)
• M37: 15,434,760 km (0.116 R)
• M38: 15,895,073 km (0.103 R)
• M39: 16,204,591 km (0.104 R)
• M40: 16,411,934 km (0.118 R)
• M41: 16,829,312 km (0.106 R)
• M42: 16,881,671 km (0.1 R)
• M43: 17,250,130 km (0.079 R)
• M44: 17,674,390 km (0.082 R)
• M45: 18,155,946 km (0.06 R)
• M46: 18,425,222 km (0.043 R)
• M47: 19,847,000 km (0.06 R)
• M48: 20,013,353 km (0.052 R)
• M49: 20,459,154 km (0.077 R)
• M50: 20,795,600 km (0.072 R)
• M51: 20,964,496 km (0.107 R)
• M52: 21,020,894 km (0.11 R)
• M53: 21,133,841 km (0.093 R)
• M54: 22,910,615 km (0.09 R)
• M55: 24,318,630 km (0.099 R)
• M56: 24,377,871 km (0.104 R)
• M57: 25,033,109 km (0.118 R)
• M58: 25,754,470 km (0.032 R)
• M59: 26,421,826 km (0.051 R)
• M60: 26,971,898 km (0.088 R)
• M61: 27,094,718 km (0.099 R)
• M62: 27,402,440 km (0.061 R)
• M63: 28,145,792 km (0.066 R)
• M64: 28,958,408 km (0.081 R)
• M65: 29,588,813 km (0.106 R)
• M66: 30,670,855 km (0.114 R)
• M67: 30,863,238 km (0.07 R)
• M68: 31,377,854 km (0.105 R)
• M69: 31,442,480 km (0.092 R)
• M70: 32,090,239 km (0.083 R)
• M71: 33,662,962 km (0.092 R)
• M72: 34,858,847 km (0.089 R)
• M73: 36,542,870 km (0.115 R)
• M74: 36,610,788 km (0.076 R)
• M75: 36,746,772 km (0.089 R)
• M76: 36,814,690 km (0.067 R)
• M77: 39,222,318 km (0.043 R)
• M78: 39,849,582 km (0.079 R)
• M79: 40,620,609 km (0.112 R)
• M80: 41,184,593 km (0.102 R)
• M81: 43,610,023 km (0.06 R)
• M82: 43,898,448 km (0.089 R)
• M83: 44,404,538 km (0.089 R)
• M84: 45,203,989 km (0.073 R)
• M85: 45,788,318 km (0.106 R)
• M86: 46,228,136 km (0.06 R)
• M87: 46,301,588 km (0.117 R)
• M88: 47,259,912 km (0.118 R)
• M89: 47,556,116 km (0.067 R)
• M90: 47,778,718 km (0.083 R)
• M91: 48,299,318 km (0.097 R)
• M92: 49,346,354 km (0.038 R)
• M93: 50,174,079 km (0.089 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: 397 - 14,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit