🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 195 Days

Day: 39.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,996,899 km

• M1: 257,757 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.35 AU - 3.45 AU

Year: 1795 Days

Day: 33.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,996,899 km

• M1: 14,361 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.8 AU - 3.82 AU

Year: 2703 Days

Day: 37.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 12.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.28 AU - 5.56 AU

Year: 4586 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,996,899 km

• M1: 155,432 km (0.102 R)
• M2: 650,751 km (0.109 R)
• M3: 1,041,052 km (0.1 R)
• M4: 1,827,039 km (0.117 R)
• M5: 2,314,728 km (0.091 R)
• M6: 3,375,676 km (0.077 R)
• M7: 3,851,846 km (0.117 R)
• M8: 4,762,448 km (0.119 R)
• M9: 5,309,528 km (0.105 R)
• M10: 5,754,282 km (0.107 R)
• M11: 6,499,279 km (0.093 R)
• M12: 6,911,422 km (0.059 R)
• M13: 7,965,638 km (0.112 R)
• M14: 8,401,416 km (0.04 R)
• M15: 9,321,144 km (0.102 R)
• M16: 9,723,712 km (0.089 R)
• M17: 11,090,737 km (0.048 R)
• M18: 11,820,476 km (0.072 R)
• M19: 12,630,698 km (0.111 R)
• M20: 15,902,553 km (0.062 R)
• M21: 17,128,358 km (0.107 R)
• M22: 18,165,969 km (0.063 R)
• M23: 23,029,844 km (0.025 R)
• M24: 23,470,709 km (0.067 R)
• M25: 26,555,118 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 8.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.99 AU - 11.71 AU

Year: 12989 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,996,899 km

• M1: 104,719 km (0.063 R)
• M2: 489,035 km (0.046 R)
• M3: 1,159,683 km (0.09 R)
• M4: 1,481,767 km (0.065 R)
• M5: 1,800,560 km (0.073 R)
• M6: 2,236,787 km (0.117 R)
• M7: 3,742,490 km (0.087 R)
• M8: 4,198,913 km (0.09 R)
• M9: 5,255,822 km (0.115 R)
• M10: 5,828,931 km (0.12 R)
• M11: 6,405,781 km (0.062 R)
• M12: 7,301,124 km (0.118 R)
• M13: 8,682,062 km (0.068 R)
• M14: 9,876,302 km (0.106 R)
• M15: 10,486,811 km (0.067 R)
• M16: 15,085,150 km (0.113 R)
• M17: 16,380,219 km (0.105 R)
• M18: 16,662,061 km (0.117 R)
• M19: 19,346,296 km (0.028 R)
• M20: 19,820,072 km (0.112 R)
• M21: 20,382,560 km (0.068 R)
• M22: 26,606,879 km (0.064 R)
• M23: 33,761,995 km (0.105 R)
• M24: 35,969,013 km (0.07 R)
• M25: 41,185,640 km (0.114 R)
• M26: 44,109,381 km (0.07 R)
• M27: 45,344,461 km (0.088 R)
• M28: 45,621,965 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423.3

Radius: 4.7

Gravity: 19.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.77 AU - 14.24 AU

Year: 17035 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,996,899 km

• M1: 58,642 km (0.096 R)
• M2: 211,382 km (0.097 R)
• M3: 581,936 km (0.053 R)
• M4: 1,141,133 km (0.071 R)
• M5: 1,741,768 km (0.109 R)
• M6: 1,911,711 km (0.072 R)
• M7: 2,265,211 km (0.08 R)
• M8: 2,531,495 km (0.116 R)
• M9: 3,200,497 km (0.095 R)
• M10: 4,246,635 km (0.053 R)
• M11: 4,880,182 km (0.09 R)
• M12: 5,832,671 km (0.074 R)
• M13: 6,254,089 km (0.104 R)
• M14: 6,492,248 km (0.117 R)
• M15: 10,719,286 km (0.078 R)
• M16: 14,125,779 km (0.102 R)
• M17: 14,674,654 km (0.113 R)
• M18: 21,772,624 km (0.048 R)
• M19: 24,405,696 km (0.116 R)
• M20: 24,601,519 km (0.104 R)
• M21: 26,308,581 km (0.117 R)
• M22: 30,747,299 km (0.077 R)
• M23: 33,563,928 km (0.044 R)
• M24: 56,506,856 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 5.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.59 AU - 14.99 AU

Year: 18611 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,996,899 km

• M1: 73,602 km (0.092 R)
• M2: 1,806,095 km (0.105 R)
• M3: 2,489,009 km (0.107 R)
• M4: 4,640,676 km (0.103 R)
• M5: 5,007,639 km (0.102 R)
• M6: 5,868,724 km (0.038 R)
• M7: 6,482,674 km (0.062 R)
• M8: 6,709,315 km (0.063 R)
• M9: 7,880,217 km (0.119 R)
• M10: 15,488,167 km (0.099 R)
• M11: 15,893,876 km (0.119 R)
• M12: 25,945,507 km (0.099 R)
• M13: 27,489,656 km (0.104 R)
• M14: 29,608,111 km (0.048 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 12,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit