🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.62 AU - 2.38 AU

Year: 1272 Days

Day: 22.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 10.4

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.62 AU - 3.96 AU

Year: 3317 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,724,274 km

• M1: 129,701 km (0.116 R)
• M2: 688,300 km (0.047 R)
• M3: 1,284,298 km (0.096 R)
• M4: 1,969,755 km (0.105 R)
• M5: 2,359,009 km (0.106 R)
• M6: 3,022,475 km (0.119 R)
• M7: 3,583,467 km (0.089 R)
• M8: 4,791,769 km (0.089 R)
• M9: 5,318,653 km (0.066 R)
• M10: 5,745,605 km (0.029 R)
• M11: 6,138,001 km (0.118 R)
• M12: 7,102,608 km (0.098 R)
• M13: 7,822,173 km (0.113 R)
• M14: 8,340,231 km (0.082 R)
• M15: 8,954,929 km (0.067 R)
• M16: 10,854,373 km (0.091 R)
• M17: 11,898,715 km (0.058 R)
• M18: 12,353,044 km (0.113 R)
• M19: 13,104,175 km (0.089 R)
• M20: 13,985,157 km (0.114 R)
• M21: 14,800,914 km (0.119 R)
• M22: 16,360,173 km (0.075 R)
• M23: 16,865,514 km (0.113 R)
• M24: 17,323,583 km (0.094 R)
• M25: 21,759,459 km (0.113 R)
• M26: 23,133,815 km (0.076 R)
• M27: 23,486,267 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.6

Radius: 10.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.26 AU - 8.34 AU

Year: 8868 Days

Day: 7.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,724,274 km

• M1: 129,402 km (0.035 R)
• M2: 455,376 km (0.12 R)
• M3: 1,694,345 km (0.114 R)
• M4: 2,166,626 km (0.104 R)
• M5: 2,710,265 km (0.034 R)
• M6: 6,100,003 km (0.115 R)
• M7: 8,627,459 km (0.094 R)
• M8: 9,416,438 km (0.039 R)
• M9: 10,746,961 km (0.104 R)
• M10: 15,144,391 km (0.106 R)

Asteroid Belt

Center: 9.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.8

Radius: 3.7

Gravity: 39.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.76 AU - 12.72 AU

Year: 16942 Days

Day: 15.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 37,724,274 km

• M1: 48,021 km (0.037 R)
• M2: 238,459 km (0.12 R)
• M3: 535,860 km (0.114 R)
• M4: 745,895 km (0.086 R)
• M5: 1,155,195 km (0.047 R)
• M6: 1,871,918 km (0.117 R)
• M7: 2,548,250 km (0.094 R)
• M8: 4,788,628 km (0.034 R)
• M9: 5,607,078 km (0.041 R)
• M10: 5,912,407 km (0.094 R)
• M11: 7,068,799 km (0.064 R)
• M12: 7,981,794 km (0.088 R)
• M13: 8,368,056 km (0.107 R)
• M14: 8,868,311 km (0.037 R)
• M15: 10,488,307 km (0.062 R)
• M16: 11,610,440 km (0.032 R)
• M17: 11,856,379 km (0.098 R)
• M18: 12,168,889 km (0.066 R)
• M19: 13,205,602 km (0.093 R)
• M20: 14,020,761 km (0.088 R)
• M21: 15,232,205 km (0.109 R)
• M22: 16,744,639 km (0.115 R)
• M23: 17,376,690 km (0.078 R)
• M24: 17,942,769 km (0.112 R)
• M25: 18,520,815 km (0.08 R)
• M26: 19,111,278 km (0.084 R)
• M27: 20,957,914 km (0.11 R)
• M28: 21,506,639 km (0.04 R)
• M29: 22,920,189 km (0.092 R)
• M30: 23,502,573 km (0.112 R)
• M31: 25,411,592 km (0.059 R)
• M32: 29,307,719 km (0.076 R)
• M33: 31,994,646 km (0.05 R)
• M34: 37,583,473 km (0.034 R)
• M35: 45,136,969 km (0.066 R)
• M36: 59,806,087 km (0.054 R)
• M37: 60,723,571 km (0.049 R)
• M38: 62,775,006 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.6

Radius: 6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.67 AU - 13.17 AU

Year: 20879 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,724,274 km

• M1: 84,972 km (0.105 R)
• M2: 544,686 km (0.116 R)
• M3: 1,378,993 km (0.026 R)
• M4: 3,621,016 km (0.112 R)
• M5: 3,983,492 km (0.06 R)
• M6: 4,396,532 km (0.053 R)
• M7: 5,553,821 km (0.082 R)
• M8: 6,102,396 km (0.046 R)
• M9: 6,441,684 km (0.101 R)
• M10: 9,047,530 km (0.03 R)
• M11: 9,990,595 km (0.097 R)
• M12: 10,654,660 km (0.06 R)
• M13: 15,331,089 km (0.045 R)
• M14: 15,831,344 km (0.117 R)
• M15: 16,930,290 km (0.116 R)
• M16: 20,757,602 km (0.084 R)
• M17: 21,680,172 km (0.093 R)
• M18: 21,993,580 km (0.112 R)
• M19: 25,297,000 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit