🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.45 AU - 1.65 AU

Year: 701 Days

Day: 12.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,955,988 km

• M1: 538,702 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.51 AU - 1.93 AU

Year: 820 Days

Day: 23.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.19 AU - 2.45 AU

Year: 1284 Days

Day: 13 Hours

Environment

Temp: -78 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 10.4

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.97 AU - 11.25 AU

Year: 11683 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,955,988 km

• M1: 129,402 km (0.087 R)
• M2: 466,446 km (0.097 R)
• M3: 990,039 km (0.118 R)
• M4: 1,785,899 km (0.109 R)
• M5: 2,132,368 km (0.105 R)
• M6: 2,482,876 km (0.068 R)
• M7: 3,081,716 km (0.029 R)
• M8: 3,970,028 km (0.105 R)
• M9: 4,662,218 km (0.119 R)
• M10: 5,189,849 km (0.061 R)
• M11: 7,014,943 km (0.093 R)
• M12: 7,443,392 km (0.089 R)
• M13: 8,933,087 km (0.065 R)
• M14: 10,836,421 km (0.076 R)
• M15: 13,123,772 km (0.099 R)
• M16: 13,908,413 km (0.066 R)
• M17: 15,003,021 km (0.107 R)
• M18: 16,154,027 km (0.063 R)
• M19: 17,989,593 km (0.098 R)
• M20: 21,979,817 km (0.111 R)
• M21: 23,179,741 km (0.108 R)
• M22: 28,096,874 km (0.102 R)
• M23: 32,475,903 km (0.102 R)
• M24: 32,949,230 km (0.101 R)
• M25: 33,307,218 km (0.116 R)
• M26: 36,775,196 km (0.109 R)
• M27: 37,160,560 km (0.089 R)
• M28: 43,554,074 km (0.103 R)
• M29: 44,565,056 km (0.055 R)
• M30: 45,296,739 km (0.106 R)
• M31: 45,739,549 km (0.058 R)
• M32: 46,633,845 km (0.098 R)
• M33: 54,046,868 km (0.098 R)
• M34: 56,568,640 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 7.8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.57 AU - 15.57 AU

Year: 21262 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,955,988 km

• M1: 98,136 km (0.066 R)
• M2: 477,367 km (0.089 R)
• M3: 848,968 km (0.077 R)
• M4: 1,341,594 km (0.057 R)
• M5: 1,752,090 km (0.081 R)
• M6: 2,012,839 km (0.101 R)
• M7: 3,353,835 km (0.076 R)
• M8: 3,892,686 km (0.104 R)
• M9: 4,917,581 km (0.081 R)
• M10: 6,112,120 km (0.085 R)
• M11: 8,408,747 km (0.118 R)
• M12: 9,849,973 km (0.08 R)
• M13: 11,902,755 km (0.098 R)
• M14: 13,649,908 km (0.118 R)
• M15: 14,290,037 km (0.101 R)
• M16: 15,630,285 km (0.097 R)
• M17: 16,979,358 km (0.049 R)
• M18: 18,870,275 km (0.094 R)
• M19: 22,006,894 km (0.069 R)
• M20: 23,973,208 km (0.116 R)
• M21: 26,053,816 km (0.104 R)
• M22: 32,334,682 km (0.102 R)
• M23: 33,241,544 km (0.1 R)
• M24: 35,344,143 km (0.118 R)
• M25: 37,533,807 km (0.101 R)
• M26: 39,554,724 km (0.083 R)
• M27: 39,941,584 km (0.093 R)
• M28: 40,985,478 km (0.063 R)
• M29: 42,315,852 km (0.084 R)
• M30: 45,202,792 km (0.074 R)
• M31: 48,807,652 km (0.079 R)
• M32: 50,452,779 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.5

Radius: 3.6

Gravity: 67.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.04 AU - 20.16 AU

Year: 29154 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,955,988 km

• M1: 44,879 km (0.086 R)
• M2: 170,841 km (0.036 R)
• M3: 486,791 km (0.054 R)
• M4: 672,742 km (0.108 R)
• M5: 904,768 km (0.11 R)
• M6: 1,068,278 km (0.108 R)
• M7: 1,384,528 km (0.117 R)
• M8: 1,508,844 km (0.109 R)
• M9: 2,038,121 km (0.102 R)
• M10: 3,386,746 km (0.1 R)
• M11: 3,955,667 km (0.102 R)
• M12: 4,170,938 km (0.106 R)
• M13: 4,585,773 km (0.1 R)
• M14: 4,986,097 km (0.099 R)
• M15: 6,473,399 km (0.053 R)
• M16: 8,702,707 km (0.105 R)
• M17: 9,190,246 km (0.104 R)
• M18: 9,955,589 km (0.048 R)
• M19: 10,488,756 km (0.106 R)
• M20: 10,970,760 km (0.112 R)
• M21: 11,611,936 km (0.093 R)
• M22: 12,505,185 km (0.096 R)
• M23: 14,259,968 km (0.055 R)
• M24: 15,022,768 km (0.063 R)
• M25: 15,812,495 km (0.102 R)
• M26: 16,081,771 km (0.092 R)
• M27: 18,945,074 km (0.04 R)
• M28: 19,762,178 km (0.1 R)
• M29: 24,921,808 km (0.109 R)
• M30: 27,420,093 km (0.109 R)
• M31: 38,595,802 km (0.054 R)
• M32: 46,171,139 km (0.119 R)
• M33: 46,721,061 km (0.086 R)
• M34: 48,774,441 km (0.099 R)
• M35: 54,474,868 km (0.062 R)
• M36: 58,440,857 km (0.073 R)
• M37: 63,493,824 km (0.047 R)
• M38: 68,117,745 km (0.12 R)
• M39: 91,713,368 km (0.1 R)
• M40: 92,002,242 km (0.066 R)
• M41: 92,581,784 km (0.095 R)
• M42: 93,455,735 km (0.114 R)
• M43: 103,747,320 km (0.106 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit