🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 23.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,858,840 km

• M1: 90,357 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.07 AU - 1.45 AU

Year: 539 Days

Day: 30.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.39 AU - 1.65 AU

Year: 714 Days

Day: 18 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.74 AU - 2.6 AU

Year: 1217 Days

Day: 17.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,858,840 km

• M1: 516,113 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.52 AU - 3.62 AU

Year: 2569 Days

Day: 39.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.1

Radius: 13

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.68 AU - 8.8 AU

Year: 9007 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,858,840 km

• M1: 178,470 km (0.095 R)
• M2: 628,012 km (0.086 R)
• M3: 1,194,689 km (0.1 R)
• M4: 2,033,783 km (0.088 R)
• M5: 2,738,239 km (0.12 R)
• M6: 3,993,366 km (0.092 R)
• M7: 4,721,758 km (0.092 R)
• M8: 5,255,373 km (0.077 R)
• M9: 6,551,040 km (0.056 R)
• M10: 7,805,419 km (0.082 R)
• M11: 9,079,244 km (0.076 R)
• M12: 10,936,951 km (0.115 R)
• M13: 12,753,069 km (0.039 R)
• M14: 13,733,085 km (0.102 R)
• M15: 14,762,617 km (0.103 R)
• M16: 15,519,881 km (0.105 R)
• M17: 21,088,662 km (0.059 R)
• M18: 23,207,118 km (0.071 R)
• M19: 23,800,872 km (0.12 R)
• M20: 27,768,207 km (0.096 R)
• M21: 28,922,355 km (0.11 R)
• M22: 31,223,469 km (0.089 R)
• M23: 34,514,772 km (0.107 R)
• M24: 35,400,242 km (0.064 R)
• M25: 35,961,383 km (0.094 R)
• M26: 40,178,248 km (0.114 R)
• M27: 41,281,682 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.8

Radius: 10.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.97 AU - 9.55 AU

Year: 10730 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,858,840 km

• M1: 133,142 km (0.105 R)
• M2: 547,977 km (0.067 R)
• M3: 987,645 km (0.091 R)
• M4: 1,975,440 km (0.094 R)
• M5: 2,983,730 km (0.092 R)
• M6: 4,163,758 km (0.046 R)
• M7: 4,690,192 km (0.11 R)
• M8: 6,092,373 km (0.055 R)
• M9: 7,756,201 km (0.117 R)
• M10: 8,148,895 km (0.042 R)
• M11: 9,905,174 km (0.051 R)
• M12: 12,721,504 km (0.117 R)
• M13: 14,215,687 km (0.116 R)
• M14: 17,401,224 km (0.077 R)
• M15: 17,924,518 km (0.098 R)
• M16: 18,923,981 km (0.07 R)
• M17: 20,616,681 km (0.077 R)
• M18: 22,583,893 km (0.082 R)
• M19: 24,579,678 km (0.037 R)
• M20: 25,909,454 km (0.116 R)
• M21: 28,815,542 km (0.096 R)
• M22: 29,442,806 km (0.116 R)
• M23: 30,186,158 km (0.113 R)
• M24: 38,700,072 km (0.042 R)
• M25: 39,335,713 km (0.099 R)
• M26: 44,120,152 km (0.103 R)
• M27: 45,374,231 km (0.09 R)
• M28: 47,662,181 km (0.066 R)
• M29: 49,278,885 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753

Radius: 5.6

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 12.7 AU - 20.36 AU

Year: 25592 Days

Day: 23.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,858,840 km

• M1: 69,713 km (0.12 R)
• M2: 272,867 km (0.06 R)
• M3: 636,389 km (0.105 R)
• M4: 889,958 km (0.06 R)
• M5: 1,752,090 km (0.116 R)
• M6: 2,188,168 km (0.098 R)
• M7: 6,727,865 km (0.1 R)
• M8: 7,219,593 km (0.111 R)
• M9: 9,071,914 km (0.069 R)
• M10: 9,919,087 km (0.081 R)
• M11: 12,051,604 km (0.061 R)
• M12: 13,529,332 km (0.076 R)
• M13: 14,232,143 km (0.115 R)
• M14: 15,373,276 km (0.105 R)
• M15: 17,287,829 km (0.09 R)
• M16: 18,208,305 km (0.042 R)
• M17: 20,651,986 km (0.06 R)
• M18: 24,428,285 km (0.108 R)
• M19: 26,538,513 km (0.106 R)
• M20: 32,477,099 km (0.095 R)
• M21: 34,017,957 km (0.083 R)
• M22: 37,093,390 km (0.109 R)
• M23: 38,312,164 km (0.086 R)
• M24: 39,872,919 km (0.032 R)
• M25: 45,151,629 km (0.076 R)
• M26: 56,467,960 km (0.088 R)
• M27: 67,492,276 km (0.101 R)
• M28: 69,077,714 km (0.118 R)
• M29: 69,764,817 km (0.077 R)
• M30: 78,367,892 km (0.047 R)
• M31: 91,450,824 km (0.101 R)
• M32: 91,726,234 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.2

Radius: 7.9

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.93 AU - 22.29 AU

Year: 29348 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,858,840 km

• M1: 98,286 km (0.111 R)
• M2: 389,553 km (0.098 R)
• M3: 1,487,452 km (0.117 R)
• M4: 2,554,533 km (0.111 R)
• M5: 4,574,404 km (0.104 R)
• M6: 5,379,091 km (0.103 R)
• M7: 6,709,165 km (0.108 R)
• M8: 7,266,717 km (0.114 R)
• M9: 8,302,383 km (0.093 R)
• M10: 12,143,757 km (0.082 R)
• M11: 13,517,664 km (0.101 R)
• M12: 15,506,717 km (0.082 R)
• M13: 18,064,990 km (0.084 R)
• M14: 19,142,693 km (0.074 R)
• M15: 20,366,553 km (0.104 R)
• M16: 21,425,706 km (0.058 R)
• M17: 25,181,361 km (0.072 R)
• M18: 27,531,543 km (0.03 R)
• M19: 33,093,443 km (0.071 R)
• M20: 36,365,746 km (0.083 R)
• M21: 40,503,923 km (0.094 R)
• M22: 40,834,534 km (0.107 R)
• M23: 47,283,100 km (0.115 R)
• M24: 52,591,431 km (0.11 R)
• M25: 53,182,641 km (0.09 R)
• M26: 58,073,594 km (0.117 R)
• M27: 61,277,831 km (0.059 R)
• M28: 62,151,931 km (0.099 R)
• M29: 63,034,110 km (0.063 R)
• M30: 65,959,197 km (0.028 R)
• M31: 73,052,231 km (0.115 R)
• M32: 77,543,009 km (0.118 R)
• M33: 80,636,992 km (0.107 R)
• M34: 81,423,129 km (0.114 R)
• M35: 84,080,586 km (0.105 R)
• M36: 86,521,275 km (0.101 R)
• M37: 92,113,393 km (0.081 R)
• M38: 97,052,067 km (0.081 R)
• M39: 99,436,059 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit