🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 16.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,596,186 km

• M1: 45,777 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 260 Days

Day: 26.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.61 AU - 0.61 AU

Year: 313 Days

Day: 30.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.5

Radius: 10.5

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.36 AU - 1.46 AU

Year: 1098 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,596,186 km

• M1: 130,749 km (0.098 R)
• M2: 501,003 km (0.054 R)
• M3: 844,630 km (0.103 R)
• M4: 1,242,859 km (0.062 R)
• M5: 2,081,804 km (0.046 R)
• M6: 2,411,218 km (0.107 R)
• M7: 2,931,819 km (0.084 R)
• M8: 5,286,938 km (0.065 R)
• M9: 6,393,065 km (0.117 R)
• M10: 7,724,037 km (0.064 R)
• M11: 8,745,940 km (0.101 R)
• M12: 9,260,557 km (0.091 R)
• M13: 9,614,655 km (0.06 R)
• M14: 9,947,211 km (0.086 R)
• M15: 10,603,497 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 10.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.35 AU - 1.83 AU

Year: 1315 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,596,186 km

• M1: 137,032 km (0.042 R)
• M2: 650,452 km (0.099 R)
• M3: 1,105,678 km (0.096 R)
• M4: 2,259,975 km (0.042 R)
• M5: 2,711,611 km (0.084 R)
• M6: 3,086,354 km (0.088 R)
• M7: 3,672,329 km (0.104 R)
• M8: 5,438,032 km (0.118 R)
• M9: 5,941,878 km (0.065 R)
• M10: 6,829,592 km (0.045 R)
• M11: 7,642,506 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 12.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.58 AU - 2.14 AU

Year: 1664 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,596,186 km

• M1: 151,692 km (0.087 R)
• M2: 824,733 km (0.043 R)
• M3: 1,607,579 km (0.052 R)
• M4: 2,052,034 km (0.109 R)
• M5: 2,632,324 km (0.069 R)
• M6: 3,335,883 km (0.102 R)
• M7: 3,784,677 km (0.101 R)
• M8: 4,407,303 km (0.117 R)
• M9: 5,075,856 km (0.063 R)
• M10: 8,418,171 km (0.11 R)
• M11: 9,416,588 km (0.11 R)
• M12: 10,113,714 km (0.118 R)
• M13: 10,988,113 km (0.027 R)
• M14: 11,499,439 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 10.8

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.04 AU - 2.84 AU

Year: 2500 Days

Day: 6.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,596,186 km

• M1: 134,488 km (0.096 R)
• M2: 509,830 km (0.065 R)
• M3: 976,724 km (0.067 R)
• M4: 1,316,461 km (0.099 R)
• M5: 1,692,102 km (0.072 R)
• M6: 2,087,937 km (0.107 R)
• M7: 2,666,432 km (0.082 R)
• M8: 3,002,579 km (0.067 R)
• M9: 3,403,501 km (0.106 R)
• M10: 3,899,717 km (0.074 R)
• M11: 4,249,926 km (0.063 R)
• M12: 4,919,676 km (0.082 R)
• M13: 5,710,300 km (0.067 R)
• M14: 6,498,083 km (0.098 R)
• M15: 7,264,473 km (0.051 R)
• M16: 8,836,447 km (0.083 R)
• M17: 9,852,217 km (0.042 R)
• M18: 10,984,373 km (0.086 R)
• M19: 12,157,969 km (0.065 R)
• M20: 12,730,480 km (0.093 R)
• M21: 15,201,836 km (0.1 R)
• M22: 16,337,883 km (0.09 R)
• M23: 20,761,641 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 6.3

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.81 AU - 6.29 AU

Year: 9762 Days

Day: 16.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,596,186 km

• M1: 78,389 km (0.107 R)
• M2: 293,960 km (0.1 R)
• M3: 553,363 km (0.059 R)
• M4: 775,366 km (0.063 R)
• M5: 1,642,136 km (0.05 R)
• M6: 2,128,329 km (0.075 R)
• M7: 2,439,492 km (0.074 R)
• M8: 3,426,689 km (0.072 R)
• M9: 4,395,036 km (0.112 R)
• M10: 4,928,502 km (0.079 R)
• M11: 5,356,202 km (0.083 R)
• M12: 5,808,287 km (0.118 R)
• M13: 6,351,178 km (0.118 R)
• M14: 6,550,592 km (0.104 R)
• M15: 8,340,231 km (0.106 R)
• M16: 9,846,532 km (0.064 R)
• M17: 10,571,034 km (0.026 R)
• M18: 13,605,627 km (0.034 R)
• M19: 13,882,084 km (0.073 R)
• M20: 18,626,730 km (0.112 R)
• M21: 20,881,170 km (0.066 R)
• M22: 23,232,699 km (0.057 R)
• M23: 27,917,655 km (0.075 R)
• M24: 28,185,136 km (0.058 R)
• M25: 28,815,691 km (0.117 R)
• M26: 30,386,170 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit