🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.85 AU

Year: 262 Days

Day: 38.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,217,443 km

• M1: 86,767 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.76 AU - 3.9 AU

Year: 2794 Days

Day: 15.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.55 AU - 4.39 AU

Year: 2949 Days

Day: 22.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 13.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.95 AU - 13.57 AU

Year: 14085 Days

Day: 14.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,217,443 km

• M1: 186,249 km (0.099 R)
• M2: 1,172,548 km (0.119 R)
• M3: 1,853,966 km (0.063 R)
• M4: 2,406,880 km (0.052 R)
• M5: 3,549,808 km (0.107 R)
• M6: 4,139,672 km (0.082 R)
• M7: 4,664,761 km (0.085 R)
• M8: 5,849,726 km (0.095 R)
• M9: 7,313,840 km (0.052 R)
• M10: 7,898,768 km (0.112 R)
• M11: 8,514,662 km (0.095 R)
• M12: 9,736,278 km (0.073 R)
• M13: 10,333,922 km (0.109 R)
• M14: 11,423,892 km (0.075 R)
• M15: 13,102,978 km (0.091 R)
• M16: 13,630,760 km (0.102 R)
• M17: 15,155,611 km (0.099 R)
• M18: 16,791,613 km (0.116 R)
• M19: 24,623,211 km (0.045 R)
• M20: 26,878,848 km (0.103 R)
• M21: 30,631,211 km (0.116 R)
• M22: 31,094,516 km (0.079 R)
• M23: 34,719,422 km (0.119 R)
• M24: 35,476,836 km (0.097 R)
• M25: 37,418,616 km (0.056 R)
• M26: 44,699,545 km (0.089 R)
• M27: 46,963,110 km (0.032 R)
• M28: 55,918,338 km (0.038 R)
• M29: 59,617,893 km (0.033 R)
• M30: 60,340,750 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.8

Radius: 4.2

Gravity: 18.75 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.97 AU - 17.83 AU

Year: 20370 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 39,217,443 km

• M1: 52,359 km (0.092 R)
• M2: 348,862 km (0.116 R)
• M3: 686,355 km (0.094 R)
• M4: 1,113,457 km (0.1 R)
• M5: 1,253,929 km (0.052 R)
• M6: 1,464,713 km (0.081 R)
• M7: 1,698,833 km (0.116 R)
• M8: 1,921,435 km (0.047 R)
• M9: 3,391,533 km (0.087 R)
• M10: 3,606,356 km (0.037 R)
• M11: 3,745,183 km (0.106 R)
• M12: 6,855,622 km (0.077 R)
• M13: 8,889,405 km (0.088 R)
• M14: 10,374,164 km (0.079 R)
• M15: 11,650,981 km (0.068 R)
• M16: 13,622,681 km (0.106 R)
• M17: 14,722,375 km (0.099 R)
• M18: 19,973,410 km (0.091 R)
• M19: 20,496,853 km (0.081 R)
• M20: 22,122,084 km (0.067 R)
• M21: 22,307,885 km (0.027 R)
• M22: 22,588,381 km (0.106 R)
• M23: 28,594,885 km (0.115 R)
• M24: 30,161,623 km (0.117 R)
• M25: 32,021,125 km (0.091 R)
• M26: 33,955,725 km (0.085 R)
• M27: 36,352,432 km (0.078 R)
• M28: 37,922,911 km (0.078 R)
• M29: 41,338,828 km (0.072 R)
• M30: 43,049,031 km (0.104 R)
• M31: 43,921,486 km (0.062 R)
• M32: 44,068,092 km (0.103 R)
• M33: 45,551,654 km (0.09 R)
• M34: 50,041,685 km (0.064 R)
• M35: 53,304,414 km (0.094 R)
• M36: 53,805,717 km (0.108 R)
• M37: 56,706,120 km (0.08 R)
• M38: 59,350,412 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 486.5

Radius: 7.1

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.66 AU - 18.92 AU

Year: 23390 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,217,443 km

• M1: 89,908 km (0.083 R)
• M2: 352,602 km (0.091 R)
• M3: 699,520 km (0.032 R)
• M4: 1,473,240 km (0.092 R)
• M5: 2,440,839 km (0.115 R)
• M6: 4,025,828 km (0.059 R)
• M7: 5,506,847 km (0.056 R)
• M8: 5,825,491 km (0.081 R)
• M9: 6,156,401 km (0.081 R)
• M10: 7,414,519 km (0.099 R)
• M11: 7,655,970 km (0.111 R)
• M12: 10,309,388 km (0.096 R)
• M13: 10,732,600 km (0.073 R)
• M14: 11,421,199 km (0.078 R)
• M15: 11,743,732 km (0.111 R)
• M16: 18,729,953 km (0.086 R)
• M17: 20,758,649 km (0.049 R)
• M18: 21,239,307 km (0.055 R)
• M19: 23,442,884 km (0.079 R)
• M20: 26,800,309 km (0.077 R)
• M21: 27,831,936 km (0.112 R)
• M22: 31,588,338 km (0.061 R)
• M23: 32,352,484 km (0.102 R)
• M24: 35,124,084 km (0.057 R)
• M25: 39,792,884 km (0.025 R)
• M26: 45,339,973 km (0.062 R)
• M27: 45,824,221 km (0.065 R)
• M28: 51,206,304 km (0.08 R)
• M29: 53,508,017 km (0.071 R)
• M30: 56,434,450 km (0.114 R)
• M31: 62,007,569 km (0.117 R)
• M32: 66,057,782 km (0.117 R)
• M33: 66,680,109 km (0.113 R)
• M34: 69,422,238 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 6.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.79 AU - 17.61 AU

Year: 24307 Days

Day: 22.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,217,443 km

• M1: 76,295 km (0.078 R)
• M2: 327,769 km (0.119 R)
• M3: 1,070,522 km (0.104 R)
• M4: 1,276,070 km (0.11 R)
• M5: 2,773,545 km (0.062 R)
• M6: 3,762,835 km (0.044 R)
• M7: 4,881,079 km (0.111 R)
• M8: 9,586,082 km (0.115 R)
• M9: 11,075,030 km (0.065 R)
• M10: 13,386,616 km (0.104 R)
• M11: 15,617,569 km (0.051 R)
• M12: 17,325,977 km (0.032 R)
• M13: 20,723,643 km (0.113 R)
• M14: 35,140,540 km (0.075 R)
• M15: 37,939,965 km (0.108 R)
• M16: 38,170,046 km (0.114 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: 471 - 14,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit