🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.55 AU - 0.85 AU

Year: 212 Days

Day: 16 Hours

Environment

Temp: 143 °C

Axial Tilt: 121 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.7 AU - 0.78 AU

Year: 230 Days

Day: 45.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.73 AU - 1.91 AU

Year: 888 Days

Day: 31.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.8

Radius: 13

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.4 AU - 7.94 AU

Year: 6943 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,533,479 km

• M1: 161,865 km (0.064 R)
• M2: 774,319 km (0.109 R)
• M3: 1,504,057 km (0.108 R)
• M4: 1,939,387 km (0.073 R)
• M5: 3,575,838 km (0.069 R)
• M6: 5,062,990 km (0.117 R)
• M7: 6,330,533 km (0.064 R)
• M8: 7,643,254 km (0.104 R)
• M9: 8,826,723 km (0.088 R)
• M10: 10,035,324 km (0.088 R)
• M11: 11,504,226 km (0.112 R)
• M12: 13,795,616 km (0.1 R)
• M13: 15,861,713 km (0.082 R)
• M14: 17,035,607 km (0.096 R)
• M15: 18,196,487 km (0.083 R)
• M16: 19,336,722 km (0.101 R)
• M17: 20,599,776 km (0.036 R)
• M18: 21,759,309 km (0.046 R)
• M19: 23,125,587 km (0.095 R)
• M20: 24,719,253 km (0.056 R)
• M21: 26,117,245 km (0.042 R)
• M22: 27,017,375 km (0.096 R)
• M23: 29,262,091 km (0.079 R)
• M24: 30,233,131 km (0.049 R)
• M25: 31,628,431 km (0.075 R)
• M26: 32,137,063 km (0.038 R)
• M27: 34,440,123 km (0.118 R)
• M28: 35,086,834 km (0.072 R)
• M29: 36,515,943 km (0.102 R)
• M30: 37,869,205 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 10.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.97 AU - 9.41 AU

Year: 9264 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,533,479 km

• M1: 131,796 km (0.084 R)
• M2: 716,275 km (0.065 R)
• M3: 1,307,485 km (0.058 R)
• M4: 1,694,196 km (0.112 R)
• M5: 2,250,401 km (0.082 R)
• M6: 2,686,179 km (0.1 R)
• M7: 3,279,485 km (0.066 R)
• M8: 4,343,724 km (0.107 R)
• M9: 5,079,297 km (0.119 R)
• M10: 6,081,752 km (0.108 R)
• M11: 6,498,232 km (0.096 R)
• M12: 9,452,790 km (0.104 R)
• M13: 10,012,735 km (0.07 R)
• M14: 11,485,676 km (0.045 R)
• M15: 15,378,362 km (0.081 R)
• M16: 17,652,549 km (0.101 R)
• M17: 18,041,354 km (0.06 R)
• M18: 20,710,030 km (0.051 R)
• M19: 21,877,342 km (0.092 R)
• M20: 22,552,926 km (0.098 R)
• M21: 24,262,979 km (0.037 R)
• M22: 28,556,738 km (0.064 R)
• M23: 29,454,325 km (0.068 R)
• M24: 30,370,612 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 3.7

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.08 AU - 15.64 AU

Year: 16678 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,533,479 km

• M1: 46,525 km (0.098 R)
• M2: 215,122 km (0.068 R)
• M3: 471,233 km (0.059 R)
• M4: 753,973 km (0.113 R)
• M5: 1,272,031 km (0.094 R)
• M6: 2,052,333 km (0.094 R)
• M7: 2,632,324 km (0.063 R)
• M8: 3,210,520 km (0.116 R)
• M9: 4,076,991 km (0.056 R)
• M10: 4,450,686 km (0.093 R)
• M11: 4,580,238 km (0.111 R)
• M12: 5,230,390 km (0.068 R)
• M13: 5,596,157 km (0.065 R)
• M14: 5,785,398 km (0.105 R)
• M15: 6,256,781 km (0.067 R)
• M16: 6,585,149 km (0.03 R)
• M17: 6,838,717 km (0.062 R)
• M18: 7,365,601 km (0.068 R)
• M19: 7,638,916 km (0.106 R)
• M20: 7,778,042 km (0.078 R)
• M21: 13,650,357 km (0.095 R)
• M22: 15,349,041 km (0.114 R)
• M23: 16,020,735 km (0.096 R)
• M24: 16,402,359 km (0.11 R)
• M25: 16,868,207 km (0.026 R)
• M26: 17,989,294 km (0.102 R)
• M27: 18,153,402 km (0.117 R)
• M28: 18,484,612 km (0.043 R)
• M29: 25,671,892 km (0.071 R)
• M30: 27,044,453 km (0.078 R)
• M31: 28,465,034 km (0.074 R)
• M32: 30,863,836 km (0.104 R)
• M33: 41,235,157 km (0.085 R)
• M34: 49,410,681 km (0.104 R)
• M35: 51,034,416 km (0.081 R)
• M36: 53,366,946 km (0.092 R)
• M37: 56,293,529 km (0.091 R)
• M38: 59,143,967 km (0.118 R)
• M39: 59,325,130 km (0.102 R)
• M40: 60,420,635 km (0.11 R)
• M41: 62,463,993 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.9

Radius: 6.4

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.47 AU - 14.73 AU

Year: 18138 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,533,479 km

• M1: 79,586 km (0.071 R)
• M2: 340,485 km (0.061 R)
• M3: 591,211 km (0.094 R)
• M4: 795,711 km (0.045 R)
• M5: 1,339,948 km (0.101 R)
• M6: 1,753,586 km (0.07 R)
• M7: 2,127,132 km (0.091 R)
• M8: 2,529,999 km (0.109 R)
• M9: 3,084,259 km (0.1 R)
• M10: 4,598,339 km (0.084 R)
• M11: 4,944,958 km (0.071 R)
• M12: 5,271,679 km (0.075 R)
• M13: 6,856,519 km (0.105 R)
• M14: 9,707,705 km (0.108 R)
• M15: 11,114,673 km (0.082 R)
• M16: 12,452,676 km (0.107 R)
• M17: 13,472,036 km (0.045 R)
• M18: 14,253,984 km (0.109 R)
• M19: 15,216,796 km (0.091 R)
• M20: 15,752,805 km (0.092 R)
• M21: 17,025,135 km (0.074 R)
• M22: 18,884,487 km (0.113 R)
• M23: 20,595,737 km (0.104 R)
• M24: 23,402,941 km (0.102 R)
• M25: 24,014,049 km (0.112 R)
• M26: 24,323,567 km (0.056 R)
• M27: 26,785,349 km (0.106 R)
• M28: 28,477,451 km (0.049 R)
• M29: 29,526,281 km (0.102 R)
• M30: 32,448,676 km (0.044 R)
• M31: 33,979,660 km (0.069 R)
• M32: 40,586,202 km (0.075 R)
• M33: 47,674,298 km (0.076 R)
• M34: 50,658,477 km (0.116 R)
• M35: 52,542,063 km (0.047 R)
• M36: 59,974,534 km (0.038 R)
• M37: 61,309,695 km (0.082 R)
• M38: 65,033,486 km (0.082 R)
• M39: 68,490,692 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 5.5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.06 AU - 18 AU

Year: 22133 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,533,479 km

• M1: 68,516 km (0.045 R)
• M2: 333,603 km (0.061 R)
• M3: 537,056 km (0.118 R)
• M4: 746,194 km (0.09 R)
• M5: 1,210,845 km (0.058 R)
• M6: 2,356,017 km (0.103 R)
• M7: 2,570,391 km (0.112 R)
• M8: 2,840,415 km (0.055 R)
• M9: 3,536,344 km (0.116 R)
• M10: 4,087,163 km (0.11 R)
• M11: 5,161,725 km (0.057 R)
• M12: 5,457,480 km (0.058 R)
• M13: 8,288,919 km (0.103 R)
• M14: 8,879,082 km (0.109 R)
• M15: 14,974,448 km (0.052 R)
• M16: 15,173,114 km (0.114 R)
• M17: 20,084,412 km (0.104 R)
• M18: 23,381,250 km (0.104 R)
• M19: 24,464,039 km (0.084 R)
• M20: 24,647,745 km (0.038 R)
• M21: 26,923,877 km (0.106 R)
• M22: 41,074,040 km (0.065 R)
• M23: 46,054,153 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.7

Radius: 5.3

Gravity: 31.57 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 12.75 AU - 20.71 AU

Year: 24748 Days

Day: 20.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,533,479 km

• M1: 68,217 km (0.085 R)
• M2: 239,357 km (0.05 R)
• M3: 464,501 km (0.077 R)
• M4: 690,544 km (0.066 R)
• M5: 988,842 km (0.075 R)
• M6: 1,576,313 km (0.066 R)
• M7: 1,863,541 km (0.078 R)
• M8: 2,095,866 km (0.084 R)
• M9: 2,966,675 km (0.101 R)
• M10: 3,688,934 km (0.058 R)
• M11: 5,516,421 km (0.102 R)
• M12: 6,745,368 km (0.076 R)
• M13: 7,041,572 km (0.112 R)
• M14: 7,659,710 km (0.11 R)
• M15: 8,257,503 km (0.115 R)
• M16: 8,827,471 km (0.099 R)
• M17: 9,545,691 km (0.068 R)
• M18: 10,366,684 km (0.095 R)
• M19: 11,650,084 km (0.073 R)
• M20: 11,862,064 km (0.108 R)
• M21: 12,293,504 km (0.106 R)
• M22: 13,495,523 km (0.102 R)
• M23: 15,869,941 km (0.037 R)
• M24: 18,894,660 km (0.08 R)
• M25: 19,089,436 km (0.054 R)
• M26: 24,176,213 km (0.069 R)
• M27: 27,028,595 km (0.115 R)
• M28: 34,250,283 km (0.113 R)
• M29: 36,613,780 km (0.107 R)
• M30: 38,456,227 km (0.115 R)
• M31: 41,992,870 km (0.068 R)
• M32: 45,390,687 km (0.087 R)
• M33: 53,113,677 km (0.026 R)
• M34: 53,696,660 km (0.057 R)
• M35: 55,073,409 km (0.114 R)
• M36: 62,096,431 km (0.044 R)
• M37: 69,925,486 km (0.113 R)
• M38: 74,925,046 km (0.072 R)
• M39: 75,413,184 km (0.036 R)
• M40: 85,096,954 km (0.056 R)
• M41: 90,787,956 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 4.3

Gravity: 42.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.64 AU - 19.72 AU

Year: 30378 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,533,479 km

• M1: 53,556 km (0.118 R)
• M2: 349,161 km (0.117 R)
• M3: 1,387,670 km (0.104 R)
• M4: 1,823,149 km (0.116 R)
• M5: 1,994,289 km (0.119 R)
• M6: 2,152,863 km (0.1 R)
• M7: 2,844,903 km (0.069 R)
• M8: 3,674,423 km (0.086 R)
• M9: 4,422,711 km (0.083 R)
• M10: 5,353,210 km (0.057 R)
• M11: 6,310,487 km (0.059 R)
• M12: 7,538,087 km (0.087 R)
• M13: 8,265,582 km (0.113 R)
• M14: 12,087,059 km (0.117 R)
• M15: 12,311,755 km (0.093 R)
• M16: 14,293,927 km (0.029 R)
• M17: 20,633,885 km (0.06 R)
• M18: 22,723,468 km (0.084 R)
• M19: 26,554,220 km (0.11 R)
• M20: 27,317,469 km (0.091 R)
• M21: 30,516,619 km (0.047 R)
• M22: 32,062,863 km (0.089 R)
• M23: 32,493,555 km (0.069 R)
• M24: 34,404,219 km (0.107 R)
• M25: 34,855,556 km (0.082 R)
• M26: 35,006,799 km (0.098 R)
• M27: 36,388,336 km (0.104 R)
• M28: 40,249,606 km (0.102 R)
• M29: 43,144,026 km (0.093 R)
• M30: 60,147,769 km (0.117 R)
• M31: 66,677,716 km (0.072 R)
• M32: 71,935,183 km (0.041 R)
• M33: 74,163,294 km (0.083 R)
• M34: 75,927,651 km (0.085 R)
• M35: 76,181,968 km (0.051 R)
• M36: 79,278,344 km (0.079 R)
• M37: 92,503,245 km (0.1 R)
• M38: 99,939,456 km (0.092 R)
• M39: 102,090,823 km (0.08 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit