🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.44 AU - 0.6 AU

Year: 246 Days

Day: 23.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 13.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.65 AU - 0.85 AU

Year: 426 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,106,066 km

• M1: 171,738 km (0.064 R)
• M2: 673,789 km (0.113 R)
• M3: 1,410,858 km (0.096 R)
• M4: 1,978,581 km (0.074 R)
• M5: 2,594,177 km (0.057 R)
• M6: 4,605,520 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.7

Radius: 14.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,106,066 km

• M1: 175,628 km (0.096 R)
• M2: 614,249 km (0.068 R)
• M3: 1,201,420 km (0.042 R)
• M4: 1,709,006 km (0.106 R)
• M5: 2,154,359 km (0.045 R)
• M6: 2,629,931 km (0.106 R)
• M7: 3,110,738 km (0.05 R)
• M8: 3,650,487 km (0.091 R)
• M9: 4,199,063 km (0.08 R)
• M10: 5,431,001 km (0.108 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 13.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.2 AU - 1.5 AU

Year: 1029 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,106,066 km

• M1: 170,990 km (0.025 R)
• M2: 608,115 km (0.053 R)
• M3: 1,493,136 km (0.098 R)
• M4: 2,955,306 km (0.108 R)
• M5: 3,473,363 km (0.108 R)
• M6: 3,971,225 km (0.074 R)
• M7: 4,429,743 km (0.049 R)
• M8: 5,420,978 km (0.12 R)
• M9: 6,112,569 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 9.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 1403 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,106,066 km

• M1: 114,442 km (0.089 R)
• M2: 563,834 km (0.079 R)
• M3: 1,085,482 km (0.065 R)
• M4: 1,377,497 km (0.1 R)
• M5: 1,823,000 km (0.032 R)
• M6: 2,253,991 km (0.109 R)
• M7: 2,751,853 km (0.116 R)
• M8: 3,198,552 km (0.11 R)
• M9: 3,726,633 km (0.076 R)
• M10: 4,110,201 km (0.058 R)
• M11: 4,636,487 km (0.092 R)
• M12: 5,620,392 km (0.058 R)
• M13: 5,962,074 km (0.073 R)
• M14: 6,537,577 km (0.109 R)
• M15: 7,228,868 km (0.072 R)
• M16: 9,154,642 km (0.106 R)
• M17: 9,596,554 km (0.102 R)
• M18: 11,436,009 km (0.054 R)
• M19: 12,362,469 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 13.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.33 AU - 4.97 AU

Year: 5546 Days

Day: 6.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,106,066 km

• M1: 171,589 km (0.075 R)
• M2: 711,039 km (0.077 R)
• M3: 1,843,046 km (0.05 R)
• M4: 2,341,655 km (0.083 R)
• M5: 3,355,929 km (0.054 R)
• M6: 3,799,636 km (0.077 R)
• M7: 4,232,722 km (0.084 R)
• M8: 4,807,028 km (0.117 R)
• M9: 5,286,190 km (0.086 R)
• M10: 5,828,483 km (0.098 R)
• M11: 6,374,515 km (0.096 R)
• M12: 6,814,931 km (0.057 R)
• M13: 7,833,543 km (0.108 R)
• M14: 9,375,149 km (0.07 R)
• M15: 10,494,590 km (0.107 R)
• M16: 11,305,410 km (0.108 R)
• M17: 12,837,891 km (0.107 R)
• M18: 13,488,342 km (0.102 R)
• M19: 14,217,632 km (0.082 R)
• M20: 14,796,277 km (0.057 R)
• M21: 25,224,146 km (0.031 R)
• M22: 27,293,982 km (0.113 R)
• M23: 31,671,814 km (0.074 R)
• M24: 32,560,425 km (0.118 R)
• M25: 34,078,395 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 10.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.6 AU - 4.78 AU

Year: 5626 Days

Day: 11.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,106,066 km

• M1: 132,095 km (0.118 R)
• M2: 714,330 km (0.111 R)
• M3: 1,172,548 km (0.111 R)
• M4: 1,533,079 km (0.049 R)
• M5: 3,701,949 km (0.112 R)
• M6: 4,035,702 km (0.093 R)
• M7: 4,959,618 km (0.096 R)
• M8: 5,336,754 km (0.11 R)
• M9: 5,701,923 km (0.03 R)
• M10: 6,347,737 km (0.083 R)
• M11: 6,688,521 km (0.115 R)
• M12: 10,426,074 km (0.081 R)
• M13: 11,342,361 km (0.091 R)
• M14: 12,363,965 km (0.108 R)
• M15: 13,169,699 km (0.112 R)
• M16: 15,185,530 km (0.101 R)
• M17: 16,940,014 km (0.073 R)
• M18: 17,465,252 km (0.089 R)
• M19: 20,256,000 km (0.092 R)
• M20: 21,911,301 km (0.06 R)
• M21: 22,692,800 km (0.095 R)
• M22: 23,492,850 km (0.08 R)
• M23: 25,149,048 km (0.074 R)
• M24: 25,746,691 km (0.12 R)
• M25: 29,251,320 km (0.087 R)
• M26: 29,627,858 km (0.047 R)
• M27: 33,163,903 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.8

Radius: 3.7

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.5 AU - 10.16 AU

Year: 18695 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,106,066 km

• M1: 46,076 km (0.03 R)
• M2: 251,025 km (0.057 R)
• M3: 394,639 km (0.084 R)
• M4: 548,725 km (0.083 R)
• M5: 788,231 km (0.032 R)
• M6: 1,002,605 km (0.082 R)
• M7: 1,517,820 km (0.098 R)
• M8: 1,799,962 km (0.076 R)
• M9: 2,636,363 km (0.108 R)
• M10: 2,996,296 km (0.113 R)
• M11: 3,237,298 km (0.054 R)
• M12: 4,609,559 km (0.059 R)
• M13: 7,349,743 km (0.101 R)
• M14: 7,566,660 km (0.118 R)
• M15: 10,733,348 km (0.074 R)
• M16: 10,956,398 km (0.097 R)
• M17: 11,354,179 km (0.117 R)
• M18: 12,118,325 km (0.109 R)
• M19: 12,299,339 km (0.056 R)
• M20: 14,011,187 km (0.113 R)
• M21: 15,803,669 km (0.043 R)
• M22: 17,358,589 km (0.072 R)
• M23: 20,256,449 km (0.118 R)
• M24: 20,426,243 km (0.026 R)
• M25: 20,597,084 km (0.104 R)
• M26: 24,216,006 km (0.057 R)
• M27: 26,275,520 km (0.113 R)
• M28: 39,519,569 km (0.025 R)
• M29: 40,184,830 km (0.067 R)
• M30: 41,401,061 km (0.106 R)
• M31: 43,200,873 km (0.119 R)
• M32: 46,659,277 km (0.064 R)
• M33: 46,955,630 km (0.084 R)
• M34: 47,851,871 km (0.085 R)
• M35: 48,759,631 km (0.102 R)
• M36: 49,987,680 km (0.067 R)
• M37: 53,309,052 km (0.106 R)
• M38: 54,447,940 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit