🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 17.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 90.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.03 AU - 2.17 AU

Year: 1101 Days

Day: 39.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.68 AU - 2.86 AU

Year: 1667 Days

Day: 40.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.44 AU - 3.56 AU

Year: 1879 Days

Day: 40.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,166,391 km

• M1: 167,550 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.98 AU - 4.66 AU

Year: 2700 Days

Day: 27.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 8

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.21 AU - 6.97 AU

Year: 5435 Days

Day: 5.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,166,391 km

• M1: 104,419 km (0.098 R)
• M2: 394,041 km (0.104 R)
• M3: 764,744 km (0.079 R)
• M4: 1,031,328 km (0.094 R)
• M5: 1,426,117 km (0.101 R)
• M6: 1,838,707 km (0.063 R)
• M7: 2,191,160 km (0.112 R)
• M8: 2,795,685 km (0.033 R)
• M9: 3,323,466 km (0.11 R)
• M10: 4,986,995 km (0.045 R)
• M11: 6,490,453 km (0.12 R)
• M12: 6,876,416 km (0.119 R)
• M13: 7,175,911 km (0.077 R)
• M14: 10,668,722 km (0.068 R)
• M15: 11,529,059 km (0.087 R)
• M16: 12,879,928 km (0.089 R)
• M17: 15,155,311 km (0.104 R)
• M18: 17,562,341 km (0.092 R)
• M19: 18,249,145 km (0.097 R)
• M20: 20,759,846 km (0.109 R)
• M21: 23,792,943 km (0.062 R)
• M22: 24,788,517 km (0.1 R)
• M23: 25,414,883 km (0.116 R)
• M24: 26,944,671 km (0.103 R)

Asteroid Belt

Center: 7.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 11.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.46 AU - 9.92 AU

Year: 10075 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,166,391 km

• M1: 140,772 km (0.08 R)
• M2: 599,588 km (0.072 R)
• M3: 1,232,088 km (0.071 R)
• M4: 1,617,751 km (0.099 R)
• M5: 2,790,748 km (0.098 R)
• M6: 3,558,784 km (0.093 R)
• M7: 5,155,143 km (0.047 R)
• M8: 5,666,169 km (0.046 R)
• M9: 7,368,294 km (0.114 R)
• M10: 9,042,443 km (0.07 R)
• M11: 9,608,671 km (0.071 R)
• M12: 10,715,995 km (0.074 R)
• M13: 12,270,017 km (0.045 R)
• M14: 12,801,838 km (0.082 R)
• M15: 14,199,231 km (0.071 R)
• M16: 16,196,213 km (0.104 R)
• M17: 18,236,429 km (0.066 R)
• M18: 20,739,800 km (0.094 R)
• M19: 24,701,451 km (0.072 R)
• M20: 33,774,262 km (0.074 R)
• M21: 35,457,388 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.7

Radius: 7.5

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.57 AU - 12.97 AU

Year: 16504 Days

Day: 19.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,166,391 km

• M1: 93,199 km (0.085 R)
• M2: 668,104 km (0.076 R)
• M3: 2,519,677 km (0.045 R)
• M4: 3,069,000 km (0.112 R)
• M5: 4,530,572 km (0.104 R)
• M6: 6,568,992 km (0.088 R)
• M7: 8,847,368 km (0.117 R)
• M8: 10,554,579 km (0.044 R)
• M9: 12,597,337 km (0.088 R)
• M10: 18,251,838 km (0.1 R)
• M11: 18,913,210 km (0.089 R)
• M12: 19,676,010 km (0.095 R)
• M13: 21,172,736 km (0.104 R)
• M14: 26,220,318 km (0.033 R)
• M15: 26,744,210 km (0.09 R)
• M16: 27,382,095 km (0.086 R)
• M17: 30,493,731 km (0.108 R)
• M18: 35,975,745 km (0.104 R)
• M19: 51,734,983 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.6

Radius: 5.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.16 AU - 22.78 AU

Year: 29881 Days

Day: 17 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,166,391 km

• M1: 73,901 km (0.065 R)
• M2: 260,151 km (0.116 R)
• M3: 1,105,827 km (0.073 R)
• M4: 1,431,352 km (0.064 R)
• M5: 2,472,554 km (0.043 R)
• M6: 2,946,031 km (0.096 R)
• M7: 4,476,267 km (0.067 R)
• M8: 5,147,513 km (0.101 R)
• M9: 7,843,865 km (0.117 R)
• M10: 8,728,437 km (0.085 R)
• M11: 9,724,610 km (0.114 R)
• M12: 11,567,207 km (0.086 R)
• M13: 12,654,484 km (0.105 R)
• M14: 15,410,525 km (0.095 R)
• M15: 16,190,230 km (0.05 R)
• M16: 16,657,125 km (0.106 R)
• M17: 17,408,704 km (0.092 R)
• M18: 19,950,970 km (0.117 R)
• M19: 20,179,706 km (0.116 R)
• M20: 21,033,610 km (0.114 R)
• M21: 24,082,564 km (0.114 R)
• M22: 34,641,930 km (0.072 R)
• M23: 35,528,298 km (0.106 R)
• M24: 36,771,605 km (0.083 R)
• M25: 38,987,000 km (0.063 R)
• M26: 40,797,583 km (0.092 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit