🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.81 AU - 0.95 AU

Year: 293 Days

Day: 30.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,260,838 km

• M1: 102,774 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.96 AU - 1.28 AU

Year: 420 Days

Day: 22.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.14 AU - 1.38 AU

Year: 502 Days

Day: 20 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.8 AU - 1.96 AU

Year: 914 Days

Day: 18.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,260,838 km

• M1: 254,316 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 11

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.24 AU - 6.44 AU

Year: 5663 Days

Day: 14.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,260,838 km

• M1: 137,780 km (0.042 R)
• M2: 854,204 km (0.088 R)
• M3: 1,233,285 km (0.067 R)
• M4: 1,923,829 km (0.088 R)
• M5: 2,504,717 km (0.091 R)
• M6: 3,095,928 km (0.069 R)
• M7: 3,921,110 km (0.094 R)
• M8: 4,295,254 km (0.107 R)
• M9: 4,831,114 km (0.084 R)
• M10: 5,656,146 km (0.117 R)
• M11: 7,359,617 km (0.1 R)
• M12: 8,866,067 km (0.114 R)
• M13: 11,148,931 km (0.075 R)
• M14: 11,597,874 km (0.07 R)
• M15: 12,532,412 km (0.098 R)
• M16: 13,237,916 km (0.047 R)
• M17: 13,628,815 km (0.077 R)
• M18: 14,142,534 km (0.083 R)
• M19: 15,269,604 km (0.104 R)
• M20: 17,367,864 km (0.107 R)
• M21: 22,680,234 km (0.105 R)
• M22: 25,146,355 km (0.037 R)
• M23: 26,268,638 km (0.06 R)
• M24: 31,388,326 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 14.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.08 AU - 9.42 AU

Year: 7654 Days

Day: 10.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,260,838 km

• M1: 184,604 km (0.068 R)
• M2: 683,064 km (0.1 R)
• M3: 1,169,107 km (0.103 R)
• M4: 2,525,212 km (0.099 R)
• M5: 3,640,464 km (0.105 R)
• M6: 4,734,623 km (0.069 R)
• M7: 5,375,201 km (0.075 R)
• M8: 6,426,425 km (0.12 R)
• M9: 7,097,222 km (0.111 R)
• M10: 7,610,642 km (0.116 R)
• M11: 8,106,559 km (0.095 R)
• M12: 9,348,371 km (0.111 R)
• M13: 10,510,746 km (0.063 R)
• M14: 11,986,380 km (0.094 R)
• M15: 16,754,363 km (0.105 R)
• M16: 17,242,501 km (0.108 R)
• M17: 18,247,051 km (0.085 R)
• M18: 19,366,342 km (0.116 R)
• M19: 24,662,107 km (0.096 R)
• M20: 26,123,079 km (0.069 R)
• M21: 26,591,321 km (0.071 R)
• M22: 30,438,080 km (0.103 R)
• M23: 31,061,155 km (0.047 R)
• M24: 33,528,772 km (0.047 R)
• M25: 35,549,092 km (0.088 R)
• M26: 37,175,669 km (0.12 R)
• M27: 40,327,397 km (0.119 R)
• M28: 42,224,747 km (0.113 R)
• M29: 43,391,162 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 3.7

Gravity: 63.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.78 AU - 15.48 AU

Year: 17852 Days

Day: 19.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,260,838 km

• M1: 52,509 km (0.107 R)
• M2: 260,450 km (0.11 R)
• M3: 860,637 km (0.065 R)
• M4: 1,001,259 km (0.119 R)
• M5: 1,654,403 km (0.101 R)
• M6: 1,911,861 km (0.104 R)
• M7: 2,552,888 km (0.095 R)
• M8: 3,000,185 km (0.093 R)
• M9: 3,439,853 km (0.057 R)
• M10: 3,858,578 km (0.105 R)
• M11: 5,128,215 km (0.1 R)
• M12: 5,795,422 km (0.059 R)
• M13: 5,918,840 km (0.092 R)
• M14: 6,213,847 km (0.07 R)
• M15: 6,878,959 km (0.077 R)
• M16: 7,395,820 km (0.109 R)
• M17: 7,938,261 km (0.07 R)
• M18: 8,666,354 km (0.099 R)
• M19: 8,827,920 km (0.118 R)
• M20: 10,194,347 km (0.074 R)
• M21: 10,990,208 km (0.064 R)
• M22: 11,630,187 km (0.062 R)
• M23: 12,226,933 km (0.088 R)
• M24: 12,635,934 km (0.046 R)
• M25: 13,124,520 km (0.094 R)
• M26: 13,337,847 km (0.106 R)
• M27: 17,155,884 km (0.119 R)
• M28: 18,103,138 km (0.086 R)
• M29: 19,634,571 km (0.085 R)
• M30: 21,152,989 km (0.103 R)
• M31: 23,055,425 km (0.067 R)
• M32: 26,062,492 km (0.099 R)
• M33: 26,967,260 km (0.081 R)
• M34: 28,363,457 km (0.12 R)
• M35: 34,430,997 km (0.109 R)
• M36: 36,490,810 km (0.073 R)
• M37: 37,053,597 km (0.109 R)
• M38: 39,215,885 km (0.118 R)
• M39: 41,005,076 km (0.116 R)
• M40: 47,527,992 km (0.116 R)
• M41: 57,696,907 km (0.114 R)
• M42: 59,424,313 km (0.109 R)
• M43: 67,098,834 km (0.114 R)
• M44: 70,953,971 km (0.086 R)

Asteroid Belt

Center: 15.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.6

Radius: 6.3

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.07 AU - 17.77 AU

Year: 23605 Days

Day: 21.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,260,838 km

• M1: 78,389 km (0.111 R)
• M2: 407,505 km (0.096 R)
• M3: 605,423 km (0.115 R)
• M4: 802,593 km (0.085 R)
• M5: 1,675,047 km (0.12 R)
• M6: 2,842,659 km (0.099 R)
• M7: 4,018,498 km (0.1 R)
• M8: 4,294,805 km (0.029 R)
• M9: 4,885,866 km (0.085 R)
• M10: 6,319,762 km (0.047 R)
• M11: 6,694,206 km (0.096 R)
• M12: 7,695,015 km (0.087 R)
• M13: 8,564,628 km (0.086 R)
• M14: 11,224,328 km (0.03 R)
• M15: 12,999,905 km (0.077 R)
• M16: 13,528,734 km (0.118 R)
• M17: 17,549,027 km (0.115 R)
• M18: 22,406,769 km (0.079 R)
• M19: 23,386,934 km (0.09 R)
• M20: 24,509,068 km (0.078 R)
• M21: 29,875,443 km (0.098 R)
• M22: 31,870,181 km (0.086 R)
• M23: 32,830,749 km (0.058 R)
• M24: 34,093,953 km (0.103 R)
• M25: 41,544,226 km (0.115 R)
• M26: 45,387,545 km (0.111 R)
• M27: 47,306,587 km (0.099 R)
• M28: 56,714,348 km (0.109 R)
• M29: 59,762,405 km (0.086 R)
• M30: 61,642,551 km (0.105 R)
• M31: 62,917,723 km (0.093 R)
• M32: 73,283,808 km (0.097 R)
• M33: 84,210,586 km (0.075 R)
• M34: 85,254,630 km (0.048 R)
• M35: 87,102,313 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.8

Radius: 5.2

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.28 AU - 19.62 AU

Year: 26980 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,260,838 km

• M1: 64,626 km (0.11 R)
• M2: 271,670 km (0.082 R)
• M3: 1,425,369 km (0.089 R)
• M4: 5,459,425 km (0.087 R)
• M5: 6,265,458 km (0.109 R)
• M6: 7,056,083 km (0.099 R)
• M7: 8,261,842 km (0.112 R)
• M8: 10,230,400 km (0.067 R)
• M9: 10,950,564 km (0.097 R)
• M10: 11,962,594 km (0.051 R)
• M11: 20,474,563 km (0.04 R)
• M12: 21,326,224 km (0.061 R)
• M13: 25,506,287 km (0.117 R)
• M14: 27,049,988 km (0.101 R)
• M15: 37,359,824 km (0.085 R)
• M16: 41,853,894 km (0.117 R)
• M17: 63,233,674 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.8

Radius: 4.5

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 19.31 AU - 21.43 AU

Year: 32615 Days

Day: 19.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,260,838 km

• M1: 123,717 km (0.048 R)
• M2: 589,116 km (0.093 R)
• M3: 1,015,171 km (0.096 R)
• M4: 1,387,520 km (0.082 R)
• M5: 3,336,481 km (0.111 R)
• M6: 3,635,378 km (0.112 R)
• M7: 4,786,683 km (0.057 R)
• M8: 5,733,039 km (0.092 R)
• M9: 5,987,804 km (0.073 R)
• M10: 7,034,989 km (0.117 R)
• M11: 9,781,756 km (0.097 R)
• M12: 12,450,732 km (0.038 R)
• M13: 15,162,791 km (0.097 R)
• M14: 18,981,427 km (0.117 R)
• M15: 19,168,873 km (0.117 R)
• M16: 22,861,995 km (0.083 R)
• M17: 23,180,788 km (0.081 R)
• M18: 24,485,282 km (0.082 R)
• M19: 29,062,229 km (0.114 R)
• M20: 29,436,223 km (0.07 R)
• M21: 31,616,463 km (0.113 R)
• M22: 32,012,000 km (0.091 R)
• M23: 34,594,508 km (0.115 R)
• M24: 40,169,422 km (0.098 R)
• M25: 41,414,824 km (0.072 R)
• M26: 45,639,767 km (0.095 R)
• M27: 51,951,002 km (0.032 R)
• M28: 61,236,991 km (0.066 R)
• M29: 80,773,575 km (0.109 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit