🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.94 AU - 1.3 AU

Year: 413 Days

Day: 31.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.41 AU - 1.71 AU

Year: 679 Days

Day: 21.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.28 AU - 2.62 AU

Year: 1335 Days

Day: 33.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.1

Radius: 3.5

Gravity: 58.7 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.3 AU - 14.62 AU

Year: 17197 Days

Day: 18.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,969,570 km

• M1: 43,533 km (0.075 R)
• M2: 329,714 km (0.115 R)
• M3: 486,043 km (0.077 R)
• M4: 681,568 km (0.073 R)
• M5: 1,021,753 km (0.084 R)
• M6: 1,594,115 km (0.032 R)
• M7: 2,333,428 km (0.064 R)
• M8: 3,196,458 km (0.081 R)
• M9: 5,408,113 km (0.119 R)
• M10: 6,539,821 km (0.114 R)
• M11: 6,890,029 km (0.119 R)
• M12: 7,966,835 km (0.088 R)
• M13: 9,756,624 km (0.108 R)
• M14: 11,733,859 km (0.116 R)
• M15: 12,119,821 km (0.1 R)
• M16: 12,250,420 km (0.09 R)
• M17: 13,537,859 km (0.094 R)
• M18: 16,378,274 km (0.073 R)
• M19: 17,351,558 km (0.079 R)
• M20: 19,681,395 km (0.106 R)
• M21: 21,155,981 km (0.05 R)
• M22: 22,309,082 km (0.108 R)
• M23: 24,219,297 km (0.116 R)
• M24: 33,079,231 km (0.116 R)
• M25: 34,367,867 km (0.118 R)
• M26: 37,044,771 km (0.066 R)
• M27: 48,647,432 km (0.088 R)
• M28: 60,719,382 km (0.112 R)
• M29: 61,101,754 km (0.1 R)
• M30: 65,414,811 km (0.108 R)
• M31: 68,469,001 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 3.4

Gravity: 64.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.65 AU - 19.67 AU

Year: 24755 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,969,570 km

• M1: 83,476 km (0.068 R)
• M2: 264,040 km (0.102 R)
• M3: 404,513 km (0.058 R)
• M4: 1,937,143 km (0.082 R)
• M5: 3,251,659 km (0.086 R)
• M6: 4,142,814 km (0.109 R)
• M7: 5,638,793 km (0.097 R)
• M8: 6,029,243 km (0.108 R)
• M9: 7,108,143 km (0.107 R)
• M10: 7,358,719 km (0.07 R)
• M11: 9,519,062 km (0.111 R)
• M12: 11,787,564 km (0.083 R)
• M13: 16,997,460 km (0.06 R)
• M14: 18,177,787 km (0.111 R)
• M15: 18,457,834 km (0.093 R)
• M16: 22,684,872 km (0.112 R)
• M17: 24,792,406 km (0.111 R)
• M18: 32,298,330 km (0.096 R)
• M19: 33,820,937 km (0.119 R)
• M20: 44,984,678 km (0.082 R)
• M21: 53,841,171 km (0.112 R)
• M22: 57,365,697 km (0.088 R)
• M23: 57,566,009 km (0.088 R)
• M24: 67,064,875 km (0.044 R)
• M25: 82,295,434 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.6

Radius: 5.9

Gravity: 12.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.27 AU - 22.15 AU

Year: 30474 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 118.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,969,570 km

• M1: 73,303 km (0.066 R)
• M2: 287,228 km (0.045 R)
• M3: 478,115 km (0.118 R)
• M4: 822,040 km (0.112 R)
• M5: 1,089,820 km (0.061 R)
• M6: 1,672,205 km (0.074 R)
• M7: 2,063,852 km (0.097 R)
• M8: 2,894,120 km (0.045 R)
• M9: 3,518,991 km (0.079 R)
• M10: 3,735,608 km (0.103 R)
• M11: 5,267,790 km (0.057 R)
• M12: 8,204,845 km (0.083 R)
• M13: 10,048,339 km (0.1 R)
• M14: 11,600,268 km (0.053 R)
• M15: 13,756,422 km (0.11 R)
• M16: 14,452,052 km (0.11 R)
• M17: 15,829,549 km (0.12 R)
• M18: 19,797,184 km (0.105 R)
• M19: 20,187,784 km (0.109 R)
• M20: 21,905,167 km (0.045 R)
• M21: 25,169,393 km (0.092 R)
• M22: 30,522,005 km (0.064 R)
• M23: 38,976,528 km (0.102 R)
• M24: 39,590,029 km (0.097 R)
• M25: 41,628,151 km (0.092 R)
• M26: 42,754,024 km (0.105 R)
• M27: 43,406,570 km (0.097 R)
• M28: 44,564,158 km (0.081 R)
• M29: 46,596,446 km (0.114 R)
• M30: 53,062,664 km (0.06 R)
• M31: 55,730,742 km (0.119 R)
• M32: 64,482,367 km (0.098 R)
• M33: 67,078,638 km (0.041 R)
• M34: 69,294,781 km (0.053 R)
• M35: 71,330,509 km (0.114 R)
• M36: 73,173,255 km (0.089 R)
• M37: 78,647,640 km (0.051 R)
• M38: 85,414,849 km (0.073 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit