🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.02 AU - 1.18 AU

Year: 404 Days

Day: 43.8 Hours

Environment

Temp: 84 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,098,364 km

• M1: 509,530 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.44 AU - 1.78 AU

Year: 715 Days

Day: 17.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.1 AU - 2.72 AU

Year: 1309 Days

Day: 32.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.53 AU - 3.15 AU

Year: 1674 Days

Day: 26.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,098,364 km

• M1: 240,254 km (0.101 R)
• M2: 474,674 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.71 AU - 3.13 AU

Year: 1746 Days

Day: 32.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,098,364 km

• M1: 598,691 km (0.04 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.91 AU - 3.15 AU

Year: 1845 Days

Day: 47.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 7

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.72 AU - 15.94 AU

Year: 20999 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,098,364 km

• M1: 99,034 km (0.084 R)
• M2: 324,328 km (0.089 R)
• M3: 688,001 km (0.069 R)
• M4: 945,309 km (0.083 R)
• M5: 1,521,410 km (0.113 R)
• M6: 2,290,343 km (0.095 R)
• M7: 2,518,181 km (0.082 R)
• M8: 3,923,354 km (0.097 R)
• M9: 5,133,750 km (0.082 R)
• M10: 5,489,943 km (0.086 R)
• M11: 6,016,078 km (0.114 R)
• M12: 6,699,441 km (0.058 R)
• M13: 7,300,226 km (0.083 R)
• M14: 7,936,466 km (0.07 R)
• M15: 8,267,975 km (0.1 R)
• M16: 16,692,579 km (0.103 R)
• M17: 19,966,828 km (0.066 R)
• M18: 22,310,428 km (0.094 R)
• M19: 23,938,202 km (0.108 R)
• M20: 25,133,938 km (0.109 R)
• M21: 25,849,465 km (0.079 R)
• M22: 35,270,989 km (0.096 R)
• M23: 46,289,620 km (0.11 R)
• M24: 46,594,950 km (0.057 R)
• M25: 57,264,569 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 5.1

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.07 AU - 17.87 AU

Year: 22327 Days

Day: 22.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,098,364 km

• M1: 63,729 km (0.115 R)
• M2: 294,409 km (0.116 R)
• M3: 477,367 km (0.065 R)
• M4: 1,207,404 km (0.098 R)
• M5: 1,407,118 km (0.078 R)
• M6: 1,730,997 km (0.104 R)
• M7: 2,735,098 km (0.055 R)
• M8: 3,056,434 km (0.113 R)
• M9: 3,686,092 km (0.114 R)
• M10: 4,047,071 km (0.079 R)
• M11: 4,398,327 km (0.113 R)
• M12: 4,839,491 km (0.11 R)
• M13: 5,052,818 km (0.088 R)
• M14: 6,050,486 km (0.11 R)
• M15: 6,813,884 km (0.084 R)
• M16: 7,173,068 km (0.104 R)
• M17: 7,497,546 km (0.089 R)
• M18: 7,783,577 km (0.107 R)
• M19: 8,175,972 km (0.089 R)
• M20: 8,685,054 km (0.097 R)
• M21: 8,894,491 km (0.108 R)
• M22: 10,338,858 km (0.074 R)
• M23: 14,620,200 km (0.075 R)
• M24: 16,380,518 km (0.085 R)
• M25: 18,795,177 km (0.107 R)
• M26: 19,145,835 km (0.068 R)
• M27: 19,500,830 km (0.109 R)
• M28: 21,627,963 km (0.077 R)
• M29: 24,524,028 km (0.095 R)
• M30: 26,775,625 km (0.095 R)
• M31: 27,331,232 km (0.073 R)
• M32: 30,345,629 km (0.101 R)
• M33: 32,306,558 km (0.107 R)
• M34: 33,574,250 km (0.09 R)
• M35: 33,960,811 km (0.114 R)
• M36: 34,480,963 km (0.113 R)
• M37: 38,552,718 km (0.072 R)
• M38: 44,155,457 km (0.094 R)
• M39: 50,614,196 km (0.087 R)
• M40: 54,954,778 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.7

Radius: 7.5

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.57 AU - 21.11 AU

Year: 27477 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,098,364 km

• M1: 96,042 km (0.066 R)
• M2: 474,674 km (0.094 R)
• M3: 1,171,800 km (0.106 R)
• M4: 2,730,909 km (0.112 R)
• M5: 3,998,601 km (0.085 R)
• M6: 4,707,995 km (0.12 R)
• M7: 5,618,447 km (0.04 R)
• M8: 5,988,552 km (0.028 R)
• M9: 9,106,471 km (0.075 R)
• M10: 9,968,903 km (0.062 R)
• M11: 11,395,468 km (0.038 R)
• M12: 13,819,702 km (0.086 R)
• M13: 14,192,051 km (0.091 R)
• M14: 19,754,399 km (0.081 R)
• M15: 22,294,571 km (0.098 R)
• M16: 26,160,180 km (0.09 R)
• M17: 27,659,300 km (0.084 R)
• M18: 34,365,473 km (0.117 R)
• M19: 39,640,593 km (0.062 R)
• M20: 41,460,900 km (0.103 R)
• M21: 57,880,164 km (0.089 R)
• M22: 65,713,707 km (0.074 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit