🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.63 AU

Year: 173 Days

Day: 16.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,492,579 km

• M1: 17,054 km (0.07 R)

Asteroid Belt

Center: 1.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 9.2

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.34 AU - 2.88 AU

Year: 1841 Days

Day: 13.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,492,579 km

• M1: 114,592 km (0.064 R)
• M2: 462,257 km (0.091 R)
• M3: 1,051,075 km (0.115 R)
• M4: 1,470,397 km (0.084 R)
• M5: 2,008,651 km (0.066 R)
• M6: 2,355,568 km (0.06 R)
• M7: 3,716,161 km (0.097 R)
• M8: 4,133,539 km (0.061 R)
• M9: 5,188,204 km (0.108 R)
• M10: 5,558,010 km (0.08 R)
• M11: 7,104,253 km (0.053 R)
• M12: 7,631,137 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 13.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.87 AU - 3.85 AU

Year: 2689 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,492,579 km

• M1: 164,258 km (0.097 R)
• M2: 584,479 km (0.1 R)
• M3: 1,074,562 km (0.091 R)
• M4: 1,567,337 km (0.103 R)
• M5: 2,059,963 km (0.068 R)
• M6: 2,884,995 km (0.034 R)
• M7: 3,296,539 km (0.108 R)
• M8: 6,465,919 km (0.073 R)
• M9: 7,910,436 km (0.054 R)
• M10: 8,360,277 km (0.115 R)
• M11: 9,136,690 km (0.12 R)
• M12: 10,183,426 km (0.036 R)
• M13: 10,872,474 km (0.06 R)
• M14: 13,531,576 km (0.085 R)
• M15: 15,879,964 km (0.079 R)
• M16: 16,859,830 km (0.079 R)
• M17: 17,499,061 km (0.055 R)
• M18: 18,488,352 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.1

Radius: 9.4

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.56 AU - 4.4 AU

Year: 3466 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,492,579 km

• M1: 116,836 km (0.112 R)
• M2: 433,385 km (0.102 R)
• M3: 767,437 km (0.106 R)
• M4: 1,194,090 km (0.117 R)
• M5: 2,089,733 km (0.054 R)
• M6: 2,488,261 km (0.075 R)
• M7: 2,832,636 km (0.111 R)
• M8: 3,537,990 km (0.104 R)
• M9: 5,728,402 km (0.057 R)
• M10: 6,273,985 km (0.102 R)
• M11: 6,885,092 km (0.102 R)
• M12: 7,237,844 km (0.076 R)
• M13: 7,704,290 km (0.086 R)
• M14: 8,477,711 km (0.063 R)
• M15: 9,379,637 km (0.119 R)
• M16: 10,178,789 km (0.094 R)
• M17: 10,595,120 km (0.034 R)
• M18: 11,776,195 km (0.102 R)
• M19: 12,281,686 km (0.112 R)
• M20: 13,583,935 km (0.083 R)
• M21: 14,501,868 km (0.073 R)
• M22: 16,066,961 km (0.057 R)
• M23: 19,978,347 km (0.095 R)
• M24: 21,570,068 km (0.118 R)
• M25: 22,118,943 km (0.115 R)
• M26: 23,101,801 km (0.113 R)
• M27: 24,040,378 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 11.6

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.19 AU - 4.41 AU

Year: 3893 Days

Day: 14.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,492,579 km

• M1: 144,212 km (0.09 R)
• M2: 512,672 km (0.078 R)
• M3: 1,075,459 km (0.07 R)
• M4: 1,542,055 km (0.086 R)
• M5: 2,143,289 km (0.102 R)
• M6: 2,895,916 km (0.074 R)
• M7: 3,733,664 km (0.087 R)
• M8: 4,581,285 km (0.074 R)
• M9: 5,000,010 km (0.109 R)
• M10: 5,364,131 km (0.058 R)
• M11: 5,886,676 km (0.116 R)
• M12: 6,293,134 km (0.047 R)
• M13: 8,075,891 km (0.108 R)
• M14: 8,988,887 km (0.067 R)
• M15: 9,807,786 km (0.111 R)
• M16: 10,464,521 km (0.102 R)
• M17: 14,197,736 km (0.105 R)
• M18: 15,038,625 km (0.112 R)
• M19: 15,416,809 km (0.117 R)
• M20: 17,168,749 km (0.115 R)
• M21: 17,701,318 km (0.105 R)
• M22: 19,492,752 km (0.036 R)
• M23: 19,877,967 km (0.081 R)
• M24: 20,597,532 km (0.114 R)
• M25: 21,812,267 km (0.108 R)
• M26: 23,650,376 km (0.095 R)
• M27: 24,015,395 km (0.069 R)
• M28: 24,384,154 km (0.104 R)
• M29: 24,831,601 km (0.1 R)
• M30: 25,360,579 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 12.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.32 AU - 6.38 AU

Year: 6177 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,492,579 km

• M1: 159,172 km (0.12 R)
• M2: 1,112,559 km (0.114 R)
• M3: 1,561,054 km (0.091 R)
• M4: 2,380,401 km (0.09 R)
• M5: 3,022,924 km (0.061 R)
• M6: 3,621,764 km (0.028 R)
• M7: 4,106,162 km (0.076 R)
• M8: 6,639,453 km (0.071 R)
• M9: 7,089,293 km (0.094 R)
• M10: 12,196,415 km (0.089 R)
• M11: 13,766,594 km (0.045 R)
• M12: 14,302,304 km (0.072 R)
• M13: 15,834,635 km (0.102 R)
• M14: 17,305,033 km (0.115 R)
• M15: 18,044,645 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 9.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.73 AU - 8.07 AU

Year: 8788 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,492,579 km

• M1: 119,379 km (0.12 R)
• M2: 503,846 km (0.11 R)
• M3: 1,862,643 km (0.106 R)
• M4: 3,356,827 km (0.115 R)
• M5: 7,005,070 km (0.118 R)
• M6: 10,277,673 km (0.115 R)
• M7: 13,160,274 km (0.043 R)
• M8: 14,899,200 km (0.089 R)
• M9: 23,091,778 km (0.084 R)
• M10: 23,473,851 km (0.041 R)
• M11: 24,645,352 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 10.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.84 AU - 8.82 AU

Year: 9565 Days

Day: 7.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,492,579 km

• M1: 134,638 km (0.108 R)
• M2: 577,149 km (0.09 R)
• M3: 958,623 km (0.111 R)
• M4: 1,310,926 km (0.099 R)
• M5: 2,219,584 km (0.117 R)
• M6: 2,609,735 km (0.076 R)
• M7: 3,293,098 km (0.032 R)
• M8: 3,829,406 km (0.033 R)
• M9: 4,566,325 km (0.073 R)
• M10: 5,330,771 km (0.077 R)
• M11: 6,072,028 km (0.111 R)
• M12: 7,152,573 km (0.11 R)
• M13: 9,262,951 km (0.109 R)
• M14: 10,691,610 km (0.109 R)
• M15: 11,323,811 km (0.109 R)
• M16: 15,653,472 km (0.086 R)
• M17: 16,262,336 km (0.103 R)
• M18: 16,607,458 km (0.054 R)
• M19: 19,161,991 km (0.115 R)
• M20: 20,253,457 km (0.113 R)
• M21: 21,303,634 km (0.087 R)
• M22: 24,401,208 km (0.062 R)
• M23: 30,733,087 km (0.094 R)
• M24: 34,444,760 km (0.115 R)
• M25: 39,181,926 km (0.106 R)
• M26: 41,320,428 km (0.071 R)
• M27: 45,829,008 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 10.8

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.76 AU - 8.4 AU

Year: 10027 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,492,579 km

• M1: 134,788 km (0.105 R)
• M2: 527,332 km (0.067 R)
• M3: 1,123,929 km (0.103 R)
• M4: 1,564,345 km (0.114 R)
• M5: 2,282,265 km (0.102 R)
• M6: 2,845,352 km (0.03 R)
• M7: 3,915,874 km (0.103 R)
• M8: 4,424,507 km (0.115 R)
• M9: 4,913,243 km (0.111 R)
• M10: 6,445,424 km (0.068 R)
• M11: 7,156,313 km (0.105 R)
• M12: 7,962,496 km (0.119 R)
• M13: 9,755,427 km (0.119 R)
• M14: 10,585,545 km (0.071 R)
• M15: 12,092,445 km (0.053 R)
• M16: 12,505,484 km (0.118 R)
• M17: 15,320,916 km (0.119 R)
• M18: 16,370,345 km (0.046 R)
• M19: 20,215,459 km (0.119 R)
• M20: 22,435,342 km (0.095 R)
• M21: 23,695,704 km (0.116 R)
• M22: 24,813,051 km (0.085 R)
• M23: 33,754,216 km (0.112 R)
• M24: 38,365,870 km (0.067 R)
• M25: 42,021,144 km (0.049 R)
• M26: 43,656,548 km (0.081 R)
• M27: 44,350,234 km (0.109 R)
• M28: 46,188,492 km (0.112 R)
• M29: 51,543,198 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 4.3

Gravity: 43.55 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.9 AU - 13.26 AU

Year: 16101 Days

Day: 22.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,492,579 km

• M1: 58,942 km (0.085 R)
• M2: 278,551 km (0.08 R)
• M3: 451,786 km (0.11 R)
• M4: 1,112,559 km (0.09 R)
• M5: 2,062,655 km (0.112 R)
• M6: 2,437,249 km (0.073 R)
• M7: 2,617,514 km (0.066 R)
• M8: 5,421,726 km (0.101 R)
• M9: 7,732,864 km (0.113 R)
• M10: 9,318,900 km (0.061 R)
• M11: 10,746,513 km (0.032 R)
• M12: 12,117,876 km (0.096 R)
• M13: 13,672,049 km (0.063 R)
• M14: 14,098,403 km (0.085 R)
• M15: 14,242,465 km (0.089 R)
• M16: 16,522,786 km (0.12 R)
• M17: 17,416,483 km (0.111 R)
• M18: 21,314,555 km (0.08 R)
• M19: 21,887,365 km (0.074 R)
• M20: 29,114,438 km (0.067 R)
• M21: 32,251,356 km (0.093 R)
• M22: 32,501,633 km (0.117 R)
• M23: 34,550,376 km (0.076 R)
• M24: 37,093,091 km (0.057 R)
• M25: 38,761,706 km (0.113 R)
• M26: 39,044,595 km (0.078 R)
• M27: 40,479,688 km (0.115 R)
• M28: 40,916,962 km (0.061 R)
• M29: 42,098,486 km (0.094 R)
• M30: 44,220,682 km (0.11 R)
• M31: 44,684,435 km (0.07 R)
• M32: 47,374,354 km (0.105 R)
• M33: 61,873,530 km (0.075 R)
• M34: 65,009,699 km (0.066 R)
• M35: 68,456,135 km (0.087 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: 401 - 19,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit