🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 159 Days

Day: 40.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.63 AU - 1.79 AU

Year: 805 Days

Day: 14 Hours

Environment

Temp: -50 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.11 AU - 2.67 AU

Year: 1330 Days

Day: 32.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,085,727 km

• M1: 126,261 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.97 AU - 4.39 AU

Year: 2541 Days

Day: 28.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 73.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,085,727 km

• M1: 1,912,908 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 9.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.8 AU - 7.06 AU

Year: 6566 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,085,727 km

• M1: 118,182 km (0.075 R)
• M2: 498,759 km (0.088 R)
• M3: 945,907 km (0.057 R)
• M4: 1,413,849 km (0.109 R)
• M5: 2,135,061 km (0.098 R)
• M6: 2,764,419 km (0.088 R)
• M7: 3,534,250 km (0.056 R)
• M8: 4,146,554 km (0.112 R)
• M9: 5,941,279 km (0.108 R)
• M10: 6,252,742 km (0.095 R)
• M11: 7,148,235 km (0.119 R)
• M12: 10,483,220 km (0.101 R)
• M13: 10,846,893 km (0.107 R)
• M14: 11,313,189 km (0.115 R)
• M15: 12,487,383 km (0.101 R)
• M16: 13,051,816 km (0.095 R)
• M17: 14,678,094 km (0.081 R)
• M18: 16,073,094 km (0.08 R)
• M19: 20,715,416 km (0.088 R)
• M20: 21,725,949 km (0.106 R)
• M21: 24,554,247 km (0.098 R)
• M22: 27,878,461 km (0.096 R)
• M23: 28,931,331 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.2

Radius: 12.1

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.12 AU - 10.46 AU

Year: 10190 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,085,727 km

• M1: 152,590 km (0.059 R)
• M2: 704,456 km (0.079 R)
• M3: 1,099,993 km (0.103 R)
• M4: 1,521,111 km (0.089 R)
• M5: 2,210,309 km (0.09 R)
• M6: 3,140,658 km (0.091 R)
• M7: 3,742,939 km (0.065 R)
• M8: 4,135,334 km (0.112 R)
• M9: 5,482,014 km (0.113 R)
• M10: 6,155,803 km (0.101 R)
• M11: 7,785,672 km (0.08 R)
• M12: 8,595,894 km (0.077 R)
• M13: 9,195,931 km (0.081 R)
• M14: 11,723,985 km (0.113 R)
• M15: 15,479,939 km (0.079 R)
• M16: 16,175,569 km (0.1 R)
• M17: 17,971,791 km (0.066 R)
• M18: 18,953,901 km (0.055 R)
• M19: 20,268,716 km (0.072 R)
• M20: 20,872,194 km (0.109 R)
• M21: 25,264,388 km (0.089 R)
• M22: 26,140,283 km (0.041 R)
• M23: 27,583,903 km (0.047 R)
• M24: 29,079,881 km (0.118 R)
• M25: 33,892,445 km (0.084 R)
• M26: 37,043,574 km (0.088 R)
• M27: 38,173,936 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 5.8

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.74 AU - 17.68 AU

Year: 20304 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,085,727 km

• M1: 72,555 km (0.097 R)
• M2: 369,357 km (0.08 R)
• M3: 579,692 km (0.108 R)
• M4: 944,711 km (0.109 R)
• M5: 1,270,684 km (0.091 R)
• M6: 1,652,757 km (0.056 R)
• M7: 2,897,112 km (0.113 R)
• M8: 3,531,258 km (0.073 R)
• M9: 4,409,547 km (0.047 R)
• M10: 5,036,063 km (0.045 R)
• M11: 5,757,872 km (0.116 R)
• M12: 7,494,704 km (0.039 R)
• M13: 7,722,392 km (0.071 R)
• M14: 7,954,717 km (0.048 R)
• M15: 12,781,941 km (0.048 R)
• M16: 13,041,793 km (0.112 R)
• M17: 13,910,657 km (0.098 R)
• M18: 14,675,402 km (0.111 R)
• M19: 16,903,213 km (0.11 R)
• M20: 18,673,554 km (0.089 R)
• M21: 22,202,418 km (0.118 R)
• M22: 25,736,967 km (0.097 R)
• M23: 26,360,491 km (0.095 R)
• M24: 26,781,609 km (0.117 R)
• M25: 28,732,515 km (0.09 R)
• M26: 32,431,322 km (0.098 R)
• M27: 32,672,474 km (0.089 R)
• M28: 34,519,709 km (0.107 R)
• M29: 35,532,785 km (0.069 R)
• M30: 36,046,804 km (0.073 R)
• M31: 39,783,908 km (0.034 R)
• M32: 40,616,869 km (0.094 R)
• M33: 44,808,003 km (0.052 R)
• M34: 45,107,348 km (0.102 R)
• M35: 47,394,251 km (0.101 R)
• M36: 52,032,533 km (0.114 R)
• M37: 58,913,885 km (0.069 R)
• M38: 60,359,300 km (0.054 R)

Asteroid Belt

Center: 17.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 3.6

Gravity: 33.5 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.32 AU - 24.38 AU

Year: 31828 Days

Day: 15.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,085,727 km

• M1: 44,730 km (0.108 R)
• M2: 194,776 km (0.05 R)
• M3: 581,487 km (0.08 R)
• M4: 857,645 km (0.076 R)
• M5: 1,322,445 km (0.101 R)
• M6: 1,646,175 km (0.073 R)
• M7: 3,862,467 km (0.095 R)
• M8: 4,303,781 km (0.099 R)
• M9: 4,892,150 km (0.114 R)
• M10: 9,407,761 km (0.077 R)
• M11: 10,015,577 km (0.045 R)
• M12: 12,420,662 km (0.119 R)
• M13: 13,300,896 km (0.057 R)
• M14: 14,538,071 km (0.083 R)
• M15: 16,621,520 km (0.076 R)
• M16: 19,470,612 km (0.079 R)
• M17: 21,887,814 km (0.072 R)
• M18: 23,937,604 km (0.089 R)
• M19: 31,245,011 km (0.062 R)
• M20: 35,689,265 km (0.111 R)
• M21: 49,679,957 km (0.094 R)
• M22: 50,042,732 km (0.049 R)
• M23: 50,224,643 km (0.078 R)
• M24: 64,523,806 km (0.086 R)
• M25: 68,255,524 km (0.083 R)
• M26: 68,928,715 km (0.067 R)
• M27: 73,060,608 km (0.071 R)
• M28: 80,558,304 km (0.049 R)
• M29: 84,621,382 km (0.057 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit