🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 198 Days

Day: 41.7 Hours

Environment

Temp: 194 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,934,234 km

• M1: 38,297 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.62 AU - 0.9 AU

Year: 244 Days

Day: 32.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.8 AU - 0.86 AU

Year: 279 Days

Day: 40.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.99 AU - 2.27 AU

Year: 1147 Days

Day: 28.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,934,234 km

• M1: 32,164 km (0.051 R)
• M2: 42,486 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.71 AU - 2.81 AU

Year: 1254 Days

Day: 45 Hours

Environment

Temp: -90 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.19 AU - 3.15 AU

Year: 1610 Days

Day: 21.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 11

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.27 AU - 7.03 AU

Year: 5627 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,934,234 km

• M1: 137,032 km (0.026 R)
• M2: 495,468 km (0.097 R)
• M3: 1,086,829 km (0.111 R)
• M4: 1,488,050 km (0.097 R)
• M5: 1,988,754 km (0.076 R)
• M6: 2,357,214 km (0.104 R)
• M7: 2,842,210 km (0.039 R)
• M8: 3,705,539 km (0.079 R)
• M9: 4,994,026 km (0.117 R)
• M10: 7,148,983 km (0.113 R)
• M11: 7,595,682 km (0.1 R)
• M12: 8,394,236 km (0.051 R)
• M13: 8,852,903 km (0.04 R)
• M14: 9,531,180 km (0.068 R)
• M15: 10,243,864 km (0.118 R)
• M16: 11,082,061 km (0.081 R)
• M17: 13,045,982 km (0.064 R)
• M18: 14,083,742 km (0.11 R)
• M19: 15,287,855 km (0.071 R)
• M20: 16,147,445 km (0.098 R)
• M21: 16,559,587 km (0.048 R)
• M22: 16,978,610 km (0.115 R)
• M23: 18,151,757 km (0.091 R)
• M24: 18,790,540 km (0.12 R)
• M25: 19,843,559 km (0.046 R)
• M26: 20,866,210 km (0.104 R)
• M27: 21,923,718 km (0.059 R)
• M28: 25,947,152 km (0.11 R)
• M29: 27,086,789 km (0.083 R)
• M30: 27,752,948 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.7

Radius: 3.4

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.97 AU - 15.97 AU

Year: 22450 Days

Day: 21.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,934,234 km

• M1: 42,635 km (0.069 R)
• M2: 225,893 km (0.094 R)
• M3: 465,549 km (0.094 R)
• M4: 666,309 km (0.117 R)
• M5: 968,646 km (0.088 R)
• M6: 1,355,656 km (0.047 R)
• M7: 1,931,309 km (0.116 R)
• M8: 2,231,252 km (0.09 R)
• M9: 2,538,227 km (0.111 R)
• M10: 2,654,465 km (0.106 R)
• M11: 2,948,125 km (0.06 R)
• M12: 4,542,689 km (0.107 R)
• M13: 5,034,417 km (0.115 R)
• M14: 6,945,231 km (0.1 R)
• M15: 7,596,281 km (0.084 R)
• M16: 8,085,615 km (0.112 R)
• M17: 9,906,670 km (0.08 R)
• M18: 11,983,537 km (0.043 R)
• M19: 12,848,812 km (0.07 R)
• M20: 14,480,326 km (0.038 R)
• M21: 15,384,047 km (0.073 R)
• M22: 15,693,415 km (0.095 R)
• M23: 16,086,109 km (0.034 R)
• M24: 17,721,962 km (0.059 R)
• M25: 18,842,749 km (0.093 R)
• M26: 19,827,403 km (0.087 R)
• M27: 21,224,647 km (0.115 R)
• M28: 22,986,162 km (0.105 R)
• M29: 26,464,462 km (0.106 R)
• M30: 26,575,015 km (0.093 R)
• M31: 27,244,764 km (0.091 R)
• M32: 31,377,705 km (0.069 R)
• M33: 32,251,655 km (0.115 R)
• M34: 37,003,183 km (0.105 R)
• M35: 39,400,638 km (0.099 R)
• M36: 39,979,433 km (0.071 R)
• M37: 41,899,671 km (0.082 R)
• M38: 49,187,032 km (0.042 R)
• M39: 49,354,282 km (0.099 R)
• M40: 63,791,374 km (0.033 R)
• M41: 69,305,253 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 6.2

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.78 AU - 23.38 AU

Year: 31967 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,934,234 km

• M1: 78,240 km (0.093 R)
• M2: 311,912 km (0.061 R)
• M3: 649,853 km (0.099 R)
• M4: 984,354 km (0.11 R)
• M5: 1,591,572 km (0.116 R)
• M6: 2,683,187 km (0.079 R)
• M7: 3,322,569 km (0.065 R)
• M8: 4,203,401 km (0.09 R)
• M9: 4,619,433 km (0.113 R)
• M10: 6,415,804 km (0.044 R)
• M11: 7,550,055 km (0.082 R)
• M12: 7,937,513 km (0.102 R)
• M13: 10,890,426 km (0.116 R)
• M14: 14,003,109 km (0.078 R)
• M15: 15,102,055 km (0.081 R)
• M16: 16,624,363 km (0.069 R)
• M17: 17,952,642 km (0.062 R)
• M18: 19,146,134 km (0.075 R)
• M19: 20,285,770 km (0.111 R)
• M20: 23,857,569 km (0.028 R)
• M21: 24,093,784 km (0.039 R)
• M22: 24,451,174 km (0.08 R)
• M23: 28,617,624 km (0.102 R)
• M24: 37,361,021 km (0.105 R)
• M25: 41,135,974 km (0.098 R)
• M26: 44,618,612 km (0.095 R)
• M27: 47,170,153 km (0.058 R)
• M28: 58,136,725 km (0.11 R)
• M29: 65,700,692 km (0.094 R)
• M30: 66,165,044 km (0.043 R)
• M31: 66,865,611 km (0.058 R)
• M32: 68,519,565 km (0.055 R)
• M33: 72,155,092 km (0.076 R)
• M34: 76,941,925 km (0.11 R)
• M35: 77,716,543 km (0.098 R)
• M36: 79,019,241 km (0.073 R)
• M37: 83,557,143 km (0.034 R)
• M38: 87,983,893 km (0.087 R)
• M39: 94,913,267 km (0.032 R)
• M40: 96,102,420 km (0.047 R)
• M41: 98,207,262 km (0.092 R)
• M42: 98,510,347 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit