🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.77 AU - 2.23 AU

Year: 1060 Days

Day: 37.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.81 AU - 3.41 AU

Year: 2055 Days

Day: 14.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.33 AU - 3.37 AU

Year: 2298 Days

Day: 26.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 13.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.4 AU - 5.42 AU

Year: 3470 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,290,196 km

• M1: 287,527 km (0.099 R)
• M2: 898,634 km (0.071 R)
• M3: 1,362,537 km (0.092 R)
• M4: 2,080,607 km (0.115 R)
• M5: 3,086,204 km (0.1 R)
• M6: 3,530,809 km (0.117 R)
• M7: 3,964,194 km (0.084 R)
• M8: 5,972,545 km (0.093 R)
• M9: 9,248,739 km (0.085 R)
• M10: 10,011,389 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 14.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.87 AU - 8.57 AU

Year: 8038 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,290,196 km

• M1: 179,368 km (0.047 R)
• M2: 658,231 km (0.092 R)
• M3: 1,139,637 km (0.098 R)
• M4: 2,031,838 km (0.103 R)
• M5: 2,814,684 km (0.107 R)
• M6: 3,488,323 km (0.109 R)
• M7: 4,037,497 km (0.048 R)
• M8: 4,507,384 km (0.054 R)
• M9: 6,484,469 km (0.092 R)
• M10: 7,207,177 km (0.04 R)
• M11: 8,104,165 km (0.106 R)
• M12: 9,162,271 km (0.091 R)
• M13: 12,077,186 km (0.065 R)
• M14: 16,332,946 km (0.103 R)
• M15: 17,128,358 km (0.118 R)
• M16: 20,570,904 km (0.112 R)
• M17: 33,099,277 km (0.107 R)
• M18: 34,158,729 km (0.025 R)
• M19: 35,022,657 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 13.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.26 AU - 8.86 AU

Year: 8575 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,290,196 km

• M1: 175,478 km (0.081 R)
• M2: 609,911 km (0.052 R)
• M3: 1,970,952 km (0.08 R)
• M4: 3,013,051 km (0.079 R)
• M5: 3,879,671 km (0.111 R)
• M6: 6,715,299 km (0.037 R)
• M7: 10,127,177 km (0.108 R)
• M8: 10,848,987 km (0.11 R)
• M9: 12,253,711 km (0.099 R)
• M10: 13,024,589 km (0.085 R)
• M11: 15,148,131 km (0.087 R)
• M12: 17,734,678 km (0.089 R)
• M13: 22,536,770 km (0.071 R)
• M14: 23,255,737 km (0.086 R)
• M15: 23,768,259 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 14.1

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.41 AU - 10.69 AU

Year: 11939 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,290,196 km

• M1: 175,329 km (0.031 R)
• M2: 791,971 km (0.12 R)
• M3: 1,601,894 km (0.117 R)
• M4: 2,097,661 km (0.059 R)
• M5: 2,589,240 km (0.074 R)
• M6: 3,838,233 km (0.094 R)
• M7: 4,457,418 km (0.111 R)
• M8: 5,074,360 km (0.113 R)
• M9: 5,528,988 km (0.068 R)
• M10: 7,231,561 km (0.08 R)
• M11: 7,901,161 km (0.087 R)
• M12: 9,364,378 km (0.091 R)
• M13: 10,325,395 km (0.114 R)
• M14: 11,469,070 km (0.112 R)
• M15: 13,605,029 km (0.036 R)
• M16: 14,280,912 km (0.052 R)
• M17: 16,068,906 km (0.106 R)
• M18: 26,457,281 km (0.111 R)
• M19: 29,928,251 km (0.108 R)
• M20: 30,611,315 km (0.108 R)
• M21: 31,072,525 km (0.046 R)
• M22: 33,937,474 km (0.115 R)
• M23: 39,367,727 km (0.091 R)
• M24: 43,583,694 km (0.076 R)
• M25: 44,756,841 km (0.107 R)
• M26: 45,351,193 km (0.12 R)
• M27: 55,592,962 km (0.096 R)
• M28: 56,452,552 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 3.6

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.88 AU - 15.9 AU

Year: 20456 Days

Day: 17.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,290,196 km

• M1: 54,454 km (0.108 R)
• M2: 196,871 km (0.08 R)
• M3: 441,912 km (0.093 R)
• M4: 1,516,474 km (0.104 R)
• M5: 1,933,104 km (0.061 R)
• M6: 2,742,428 km (0.115 R)
• M7: 3,275,445 km (0.049 R)
• M8: 3,523,927 km (0.099 R)
• M9: 6,105,687 km (0.075 R)
• M10: 7,465,981 km (0.062 R)
• M11: 7,750,666 km (0.117 R)
• M12: 8,962,708 km (0.085 R)
• M13: 9,284,343 km (0.09 R)
• M14: 11,565,411 km (0.077 R)
• M15: 13,003,945 km (0.065 R)
• M16: 15,151,871 km (0.114 R)
• M17: 28,792,803 km (0.077 R)
• M18: 37,668,445 km (0.103 R)
• M19: 43,021,954 km (0.06 R)
• M20: 56,283,506 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit