🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.5 AU - 0.52 AU

Year: 235 Days

Day: 47.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,063,450 km

• M1: 43,084 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 8.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.01 AU - 1.09 AU

Year: 695 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,063,450 km

• M1: 105,766 km (0.116 R)
• M2: 394,190 km (0.062 R)
• M3: 688,300 km (0.118 R)
• M4: 993,180 km (0.091 R)
• M5: 1,751,641 km (0.047 R)
• M6: 2,160,193 km (0.117 R)
• M7: 2,484,970 km (0.117 R)
• M8: 2,962,038 km (0.085 R)
• M9: 4,188,740 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.7

Radius: 13

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.56 AU - 2.7 AU

Year: 2754 Days

Day: 5 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,063,450 km

• M1: 161,715 km (0.058 R)
• M2: 610,359 km (0.109 R)
• M3: 1,217,128 km (0.108 R)
• M4: 1,630,467 km (0.12 R)
• M5: 2,127,581 km (0.069 R)
• M6: 2,798,827 km (0.093 R)
• M7: 3,316,585 km (0.039 R)
• M8: 4,672,091 km (0.106 R)
• M9: 5,960,428 km (0.102 R)
• M10: 6,447,818 km (0.057 R)
• M11: 6,878,660 km (0.081 R)
• M12: 7,328,800 km (0.107 R)
• M13: 8,962,857 km (0.095 R)
• M14: 10,531,092 km (0.052 R)
• M15: 11,092,383 km (0.112 R)
• M16: 11,752,708 km (0.064 R)
• M17: 13,109,411 km (0.1 R)
• M18: 14,937,497 km (0.119 R)
• M19: 16,778,448 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.8

Radius: 8

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.97 AU - 4.19 AU

Year: 4374 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,063,450 km

• M1: 99,483 km (0.057 R)
• M2: 354,397 km (0.035 R)
• M3: 831,166 km (0.085 R)
• M4: 1,820,606 km (0.063 R)
• M5: 2,494,694 km (0.069 R)
• M6: 4,117,532 km (0.119 R)
• M7: 4,472,528 km (0.064 R)
• M8: 5,576,560 km (0.081 R)
• M9: 6,011,740 km (0.118 R)
• M10: 6,787,405 km (0.118 R)
• M11: 7,420,204 km (0.08 R)
• M12: 8,201,404 km (0.037 R)
• M13: 8,536,354 km (0.113 R)
• M14: 9,434,091 km (0.073 R)
• M15: 10,436,396 km (0.113 R)
• M16: 11,142,947 km (0.099 R)
• M17: 11,786,966 km (0.1 R)
• M18: 12,455,519 km (0.072 R)
• M19: 13,868,321 km (0.066 R)
• M20: 16,183,198 km (0.087 R)
• M21: 16,533,706 km (0.114 R)
• M22: 19,986,575 km (0.035 R)
• M23: 21,845,478 km (0.064 R)
• M24: 26,464,163 km (0.099 R)
• M25: 27,361,002 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.8

Radius: 3.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.91 AU - 7.59 AU

Year: 10089 Days

Day: 16 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,063,450 km

• M1: 49,517 km (0.11 R)
• M2: 207,343 km (0.067 R)
• M3: 573,109 km (0.063 R)
• M4: 800,049 km (0.087 R)
• M5: 1,357,451 km (0.109 R)
• M6: 2,109,480 km (0.109 R)
• M7: 2,225,418 km (0.067 R)
• M8: 2,818,424 km (0.112 R)
• M9: 6,344,147 km (0.091 R)
• M10: 11,896,471 km (0.085 R)
• M11: 13,074,405 km (0.042 R)
• M12: 19,124,143 km (0.112 R)
• M13: 22,503,110 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.7

Radius: 5.4

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.96 AU - 11 AU

Year: 20357 Days

Day: 16.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,063,450 km

• M1: 78,688 km (0.079 R)
• M2: 519,853 km (0.034 R)
• M3: 1,452,446 km (0.118 R)
• M4: 2,649,677 km (0.085 R)
• M5: 4,742,402 km (0.112 R)
• M6: 5,944,421 km (0.085 R)
• M7: 6,991,157 km (0.095 R)
• M8: 7,875,879 km (0.1 R)
• M9: 12,603,321 km (0.073 R)
• M10: 16,253,958 km (0.053 R)
• M11: 22,446,263 km (0.051 R)
• M12: 24,650,737 km (0.117 R)
• M13: 25,856,197 km (0.073 R)
• M14: 26,890,367 km (0.077 R)
• M15: 33,681,063 km (0.074 R)
• M16: 46,478,114 km (0.066 R)
• M17: 47,696,738 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.1

Radius: 5.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.03 AU - 11.87 AU

Year: 21812 Days

Day: 24.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,063,450 km

• M1: 64,925 km (0.087 R)
• M2: 1,030,281 km (0.117 R)
• M3: 1,912,459 km (0.113 R)
• M4: 2,406,581 km (0.054 R)
• M5: 2,920,300 km (0.062 R)
• M6: 3,435,814 km (0.105 R)
• M7: 7,633,082 km (0.057 R)
• M8: 12,278,245 km (0.057 R)
• M9: 14,665,378 km (0.109 R)
• M10: 25,608,313 km (0.105 R)
• M11: 26,314,565 km (0.072 R)
• M12: 27,673,512 km (0.087 R)
• M13: 27,858,265 km (0.048 R)
• M14: 29,557,547 km (0.045 R)
• M15: 31,928,973 km (0.115 R)
• M16: 32,132,127 km (0.108 R)
• M17: 35,938,345 km (0.04 R)
• M18: 38,063,383 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit