🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 156 Days

Day: 27.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.68 AU - 0.74 AU

Year: 223 Days

Day: 13.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 143.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.69 AU - 1.13 AU

Year: 324 Days

Day: 44.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.2 AU - 3.38 AU

Year: 1737 Days

Day: 45.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.88 AU - 3.5 AU

Year: 2124 Days

Day: 29.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.51 AU - 4.23 AU

Year: 2838 Days

Day: 18.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 13.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.46 AU - 12.98 AU

Year: 14010 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,136,520 km

• M1: 171,589 km (0.112 R)
• M2: 616,642 km (0.081 R)
• M3: 1,057,208 km (0.112 R)
• M4: 1,491,491 km (0.113 R)
• M5: 2,378,008 km (0.1 R)
• M6: 2,835,478 km (0.048 R)
• M7: 3,300,279 km (0.082 R)
• M8: 3,844,815 km (0.058 R)
• M9: 4,909,503 km (0.119 R)
• M10: 5,585,386 km (0.091 R)
• M11: 6,162,235 km (0.09 R)
• M12: 6,610,281 km (0.097 R)
• M13: 7,526,867 km (0.088 R)
• M14: 8,329,310 km (0.082 R)
• M15: 11,564,215 km (0.083 R)
• M16: 18,568,836 km (0.103 R)
• M17: 20,390,040 km (0.089 R)
• M18: 25,825,080 km (0.067 R)
• M19: 32,767,170 km (0.031 R)
• M20: 34,775,072 km (0.094 R)
• M21: 37,130,640 km (0.097 R)
• M22: 39,730,651 km (0.094 R)
• M23: 41,146,595 km (0.087 R)
• M24: 42,157,727 km (0.079 R)
• M25: 44,530,948 km (0.038 R)
• M26: 47,779,316 km (0.093 R)
• M27: 60,113,960 km (0.103 R)
• M28: 60,669,566 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727.5

Radius: 7.1

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.64 AU - 14.52 AU

Year: 15651 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,136,520 km

• M1: 88,263 km (0.119 R)
• M2: 338,241 km (0.104 R)
• M3: 808,576 km (0.116 R)
• M4: 1,092,513 km (0.068 R)
• M5: 1,457,532 km (0.049 R)
• M6: 2,390,275 km (0.12 R)
• M7: 4,494,369 km (0.091 R)
• M8: 5,071,218 km (0.066 R)
• M9: 8,025,178 km (0.03 R)
• M10: 9,081,040 km (0.101 R)
• M11: 10,283,358 km (0.072 R)
• M12: 10,745,914 km (0.116 R)
• M13: 11,404,294 km (0.097 R)
• M14: 11,774,549 km (0.048 R)
• M15: 12,280,788 km (0.063 R)
• M16: 13,404,568 km (0.119 R)
• M17: 15,931,425 km (0.047 R)
• M18: 18,168,661 km (0.09 R)
• M19: 24,153,324 km (0.044 R)
• M20: 26,443,817 km (0.087 R)
• M21: 33,043,926 km (0.079 R)
• M22: 33,796,702 km (0.082 R)
• M23: 36,788,510 km (0.061 R)
• M24: 37,191,227 km (0.107 R)
• M25: 53,903,404 km (0.072 R)
• M26: 58,884,265 km (0.111 R)
• M27: 62,053,346 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242

Radius: 6.4

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 13.53 AU - 17.93 AU

Year: 23257 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,136,520 km

• M1: 79,586 km (0.049 R)
• M2: 327,470 km (0.099 R)
• M3: 576,550 km (0.114 R)
• M4: 1,123,630 km (0.11 R)
• M5: 1,369,569 km (0.112 R)
• M6: 1,832,125 km (0.114 R)
• M7: 3,137,516 km (0.114 R)
• M8: 3,996,507 km (0.078 R)
• M9: 4,512,021 km (0.106 R)
• M10: 6,772,744 km (0.102 R)
• M11: 8,005,580 km (0.074 R)
• M12: 8,724,249 km (0.096 R)
• M13: 9,226,748 km (0.113 R)
• M14: 10,455,545 km (0.083 R)
• M15: 11,729,371 km (0.055 R)
• M16: 15,217,245 km (0.068 R)
• M17: 17,469,441 km (0.064 R)
• M18: 22,529,140 km (0.1 R)
• M19: 23,282,665 km (0.071 R)
• M20: 24,444,142 km (0.051 R)
• M21: 24,740,496 km (0.114 R)
• M22: 25,139,324 km (0.101 R)
• M23: 28,813,896 km (0.089 R)
• M24: 32,473,060 km (0.094 R)
• M25: 35,035,821 km (0.04 R)
• M26: 41,673,628 km (0.049 R)
• M27: 49,732,466 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.8

Radius: 3.2

Gravity: 52.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.03 AU - 21.03 AU

Year: 30947 Days

Day: 19.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,136,520 km

• M1: 41,289 km (0.08 R)
• M2: 190,438 km (0.12 R)
• M3: 332,706 km (0.07 R)
• M4: 439,818 km (0.112 R)
• M5: 597,793 km (0.117 R)
• M6: 1,276,668 km (0.106 R)
• M7: 1,600,099 km (0.119 R)
• M8: 1,975,440 km (0.052 R)
• M9: 2,925,237 km (0.055 R)
• M10: 5,838,954 km (0.085 R)
• M11: 6,383,790 km (0.084 R)
• M12: 8,961,960 km (0.088 R)
• M13: 9,258,612 km (0.104 R)
• M14: 15,021,870 km (0.083 R)
• M15: 16,564,673 km (0.049 R)
• M16: 18,781,713 km (0.084 R)
• M17: 20,263,181 km (0.109 R)
• M18: 22,141,682 km (0.082 R)
• M19: 23,233,896 km (0.094 R)
• M20: 24,938,713 km (0.118 R)
• M21: 25,055,250 km (0.073 R)
• M22: 28,087,898 km (0.053 R)
• M23: 28,214,009 km (0.053 R)
• M24: 31,901,746 km (0.054 R)
• M25: 33,718,014 km (0.068 R)
• M26: 42,497,913 km (0.074 R)
• M27: 42,664,116 km (0.116 R)
• M28: 49,493,109 km (0.089 R)
• M29: 52,876,564 km (0.111 R)
• M30: 53,068,947 km (0.086 R)
• M31: 56,813,232 km (0.086 R)
• M32: 62,646,053 km (0.109 R)
• M33: 65,042,461 km (0.074 R)
• M34: 77,697,244 km (0.076 R)
• M35: 83,551,009 km (0.079 R)
• M36: 87,254,155 km (0.115 R)
• M37: 91,341,767 km (0.03 R)
• M38: 92,732,130 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit