🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.49 AU - 0.81 AU

Year: 333 Days

Day: 43.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,376,736 km

• M1: 119,828 km (0.115 R)
• M2: 220,058 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.4 AU - 1.84 AU

Year: 1311 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,376,736 km

• M1: 176,675 km (0.105 R)
• M2: 779,106 km (0.064 R)
• M3: 1,237,474 km (0.114 R)
• M4: 1,736,532 km (0.103 R)
• M5: 2,681,392 km (0.107 R)
• M6: 3,857,231 km (0.087 R)
• M7: 4,527,430 km (0.112 R)
• M8: 5,072,415 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.7

Radius: 8.4

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.5 AU - 2.7 AU

Year: 2666 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,376,736 km

• M1: 104,719 km (0.104 R)
• M2: 381,774 km (0.101 R)
• M3: 678,127 km (0.066 R)
• M4: 989,740 km (0.034 R)
• M5: 1,358,947 km (0.098 R)
• M6: 1,806,993 km (0.067 R)
• M7: 2,294,383 km (0.104 R)
• M8: 2,645,788 km (0.044 R)
• M9: 2,982,383 km (0.045 R)
• M10: 3,531,707 km (0.111 R)
• M11: 4,043,032 km (0.08 R)
• M12: 4,491,377 km (0.118 R)
• M13: 5,487,549 km (0.081 R)
• M14: 6,037,620 km (0.089 R)
• M15: 6,595,321 km (0.097 R)
• M16: 7,126,095 km (0.087 R)
• M17: 7,527,017 km (0.107 R)
• M18: 7,813,198 km (0.052 R)
• M19: 8,441,509 km (0.087 R)
• M20: 8,820,440 km (0.115 R)
• M21: 10,450,758 km (0.081 R)
• M22: 10,767,456 km (0.111 R)
• M23: 11,090,588 km (0.105 R)
• M24: 11,756,298 km (0.118 R)
• M25: 12,055,644 km (0.067 R)
• M26: 12,581,031 km (0.085 R)
• M27: 17,018,852 km (0.109 R)
• M28: 18,703,474 km (0.026 R)
• M29: 19,705,929 km (0.116 R)
• M30: 20,619,823 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.9

Radius: 8.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.34 AU - 3.52 AU

Year: 4039 Days

Day: 7.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,376,736 km

• M1: 101,128 km (0.117 R)
• M2: 610,808 km (0.101 R)
• M3: 1,411,157 km (0.083 R)
• M4: 2,192,506 km (0.093 R)
• M5: 6,859,062 km (0.089 R)
• M6: 8,309,264 km (0.084 R)
• M7: 10,584,349 km (0.109 R)
• M8: 12,132,687 km (0.112 R)
• M9: 18,325,889 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 14.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.54 AU - 4.7 AU

Year: 6314 Days

Day: 14.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,376,736 km

• M1: 176,077 km (0.05 R)
• M2: 719,566 km (0.109 R)
• M3: 1,342,940 km (0.099 R)
• M4: 2,353,474 km (0.115 R)
• M5: 2,858,516 km (0.113 R)
• M6: 3,392,281 km (0.074 R)
• M7: 4,528,776 km (0.027 R)
• M8: 5,841,647 km (0.098 R)
• M9: 6,992,055 km (0.054 R)
• M10: 8,369,402 km (0.101 R)
• M11: 9,036,908 km (0.036 R)
• M12: 9,649,811 km (0.105 R)
• M13: 10,813,532 km (0.029 R)
• M14: 13,196,477 km (0.119 R)
• M15: 14,927,923 km (0.065 R)
• M16: 16,611,796 km (0.117 R)
• M17: 20,727,234 km (0.037 R)
• M18: 23,141,295 km (0.112 R)
• M19: 29,651,794 km (0.058 R)
• M20: 30,421,625 km (0.035 R)
• M21: 31,204,620 km (0.057 R)
• M22: 31,800,618 km (0.113 R)
• M23: 36,079,266 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 11.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.45 AU - 4.99 AU

Year: 6520 Days

Day: 14.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,376,736 km

• M1: 258,505 km (0.085 R)
• M2: 1,035,367 km (0.104 R)
• M3: 1,620,893 km (0.115 R)
• M4: 3,061,072 km (0.113 R)
• M5: 4,170,190 km (0.086 R)
• M6: 4,949,296 km (0.103 R)
• M7: 5,768,943 km (0.114 R)
• M8: 8,145,454 km (0.106 R)
• M9: 8,775,112 km (0.069 R)
• M10: 9,175,735 km (0.113 R)
• M11: 10,290,987 km (0.118 R)
• M12: 12,928,697 km (0.109 R)
• M13: 15,773,899 km (0.11 R)
• M14: 16,531,911 km (0.106 R)
• M15: 17,370,706 km (0.087 R)
• M16: 20,948,040 km (0.073 R)
• M17: 21,468,192 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.8

Radius: 3.9

Gravity: 46.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.44 AU - 6.48 AU

Year: 10440 Days

Day: 24.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,376,736 km

• M1: 48,470 km (0.098 R)
• M2: 203,752 km (0.107 R)
• M3: 329,863 km (0.084 R)
• M4: 490,980 km (0.073 R)
• M5: 800,349 km (0.089 R)
• M6: 925,412 km (0.073 R)
• M7: 1,052,421 km (0.088 R)
• M8: 1,265,299 km (0.102 R)
• M9: 1,841,400 km (0.115 R)
• M10: 1,992,195 km (0.111 R)
• M11: 2,224,371 km (0.083 R)
• M12: 3,030,853 km (0.027 R)
• M13: 3,241,487 km (0.038 R)
• M14: 3,436,861 km (0.083 R)
• M15: 6,026,550 km (0.107 R)
• M16: 6,823,458 km (0.081 R)
• M17: 7,860,919 km (0.076 R)
• M18: 9,533,124 km (0.104 R)
• M19: 11,996,403 km (0.108 R)
• M20: 16,084,314 km (0.099 R)
• M21: 17,160,970 km (0.08 R)
• M22: 17,679,476 km (0.1 R)
• M23: 17,980,467 km (0.095 R)
• M24: 20,844,519 km (0.047 R)
• M25: 21,264,889 km (0.078 R)
• M26: 22,736,632 km (0.067 R)
• M27: 24,090,344 km (0.112 R)
• M28: 24,553,199 km (0.03 R)
• M29: 25,496,863 km (0.062 R)
• M30: 41,486,781 km (0.105 R)
• M31: 44,188,518 km (0.063 R)
• M32: 45,021,330 km (0.104 R)
• M33: 46,006,132 km (0.053 R)
• M34: 48,898,757 km (0.119 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.3

Radius: 3.9

Gravity: 50.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.57 AU - 8.45 AU

Year: 11801 Days

Day: 15.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,376,736 km

• M1: 49,068 km (0.039 R)
• M2: 176,226 km (0.092 R)
• M3: 302,487 km (0.068 R)
• M4: 473,028 km (0.093 R)
• M5: 806,482 km (0.11 R)
• M6: 1,070,074 km (0.104 R)
• M7: 1,228,498 km (0.107 R)
• M8: 1,767,349 km (0.087 R)
• M9: 1,954,347 km (0.119 R)
• M10: 3,575,090 km (0.112 R)
• M11: 4,777,707 km (0.094 R)
• M12: 5,523,153 km (0.07 R)
• M13: 5,775,824 km (0.064 R)
• M14: 6,946,577 km (0.057 R)
• M15: 9,234,976 km (0.117 R)
• M16: 9,798,212 km (0.075 R)
• M17: 10,008,696 km (0.112 R)
• M18: 11,802,075 km (0.114 R)
• M19: 15,578,225 km (0.109 R)
• M20: 17,659,430 km (0.075 R)
• M21: 19,172,762 km (0.053 R)
• M22: 21,913,096 km (0.114 R)
• M23: 28,049,302 km (0.058 R)
• M24: 33,071,601 km (0.119 R)
• M25: 34,505,497 km (0.056 R)
• M26: 34,626,821 km (0.101 R)
• M27: 39,583,746 km (0.056 R)
• M28: 43,420,483 km (0.095 R)
• M29: 51,505,500 km (0.047 R)
• M30: 51,663,924 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.8

Radius: 5.8

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.77 AU - 9.17 AU

Year: 14306 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,376,736 km

• M1: 74,500 km (0.102 R)
• M2: 293,960 km (0.069 R)
• M3: 592,557 km (0.074 R)
• M4: 1,157,888 km (0.11 R)
• M5: 1,690,456 km (0.102 R)
• M6: 2,352,427 km (0.098 R)
• M7: 3,148,287 km (0.117 R)
• M8: 3,359,071 km (0.115 R)
• M9: 4,492,873 km (0.115 R)
• M10: 5,218,722 km (0.084 R)
• M11: 6,019,968 km (0.108 R)
• M12: 7,348,397 km (0.097 R)
• M13: 9,663,125 km (0.119 R)
• M14: 10,454,049 km (0.058 R)
• M15: 11,533,547 km (0.104 R)
• M16: 13,085,625 km (0.086 R)
• M17: 14,265,803 km (0.109 R)
• M18: 15,973,313 km (0.116 R)
• M19: 16,597,884 km (0.085 R)
• M20: 18,062,297 km (0.061 R)
• M21: 18,912,163 km (0.118 R)
• M22: 19,610,934 km (0.116 R)
• M23: 19,966,678 km (0.106 R)
• M24: 20,967,338 km (0.051 R)
• M25: 21,152,840 km (0.108 R)
• M26: 23,664,438 km (0.102 R)
• M27: 24,887,999 km (0.063 R)
• M28: 28,469,372 km (0.075 R)
• M29: 30,087,273 km (0.097 R)
• M30: 31,522,067 km (0.096 R)
• M31: 33,631,845 km (0.118 R)
• M32: 34,269,880 km (0.089 R)
• M33: 47,495,230 km (0.1 R)
• M34: 53,134,022 km (0.111 R)
• M35: 56,471,401 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.6

Radius: 5.3

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.86 AU - 9.6 AU

Year: 16400 Days

Day: 22.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,376,736 km

• M1: 66,272 km (0.101 R)
• M2: 349,610 km (0.098 R)
• M3: 568,771 km (0.106 R)
• M4: 1,225,207 km (0.037 R)
• M5: 1,780,963 km (0.069 R)
• M6: 1,947,914 km (0.062 R)
• M7: 2,772,946 km (0.115 R)
• M8: 4,184,701 km (0.084 R)
• M9: 4,653,092 km (0.089 R)
• M10: 7,677,213 km (0.044 R)
• M11: 8,481,302 km (0.102 R)
• M12: 9,284,792 km (0.12 R)
• M13: 9,790,732 km (0.114 R)
• M14: 10,021,262 km (0.061 R)
• M15: 10,374,014 km (0.093 R)
• M16: 10,553,382 km (0.07 R)
• M17: 12,130,443 km (0.101 R)
• M18: 13,429,251 km (0.051 R)
• M19: 13,857,999 km (0.086 R)
• M20: 16,461,750 km (0.085 R)
• M21: 17,201,960 km (0.088 R)
• M22: 18,309,882 km (0.051 R)
• M23: 20,478,901 km (0.101 R)
• M24: 21,625,120 km (0.071 R)
• M25: 21,820,196 km (0.084 R)
• M26: 22,213,937 km (0.045 R)
• M27: 23,219,086 km (0.098 R)
• M28: 24,996,607 km (0.094 R)
• M29: 25,211,580 km (0.106 R)
• M30: 32,502,381 km (0.112 R)
• M31: 33,927,451 km (0.075 R)
• M32: 34,455,830 km (0.105 R)
• M33: 38,166,905 km (0.116 R)
• M34: 41,381,015 km (0.083 R)
• M35: 43,984,766 km (0.074 R)
• M36: 45,247,073 km (0.071 R)
• M37: 45,726,534 km (0.112 R)
• M38: 50,025,229 km (0.053 R)
• M39: 52,272,189 km (0.053 R)
• M40: 69,276,979 km (0.118 R)
• M41: 71,415,032 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit