🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.03 AU - 1.29 AU

Year: 473 Days

Day: 19.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.13 AU - 1.25 AU

Year: 492 Days

Day: 42.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,235,380 km

• M1: 207,941 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.06 AU - 1.6 AU

Year: 581 Days

Day: 34.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.83 AU - 3.17 AU

Year: 1968 Days

Day: 35.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 14.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.87 AU - 6.11 AU

Year: 4222 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,235,380 km

• M1: 311,463 km (0.115 R)
• M2: 833,559 km (0.095 R)
• M3: 1,298,360 km (0.03 R)
• M4: 2,472,254 km (0.03 R)
• M5: 4,166,151 km (0.076 R)
• M6: 4,685,705 km (0.084 R)
• M7: 5,322,094 km (0.07 R)
• M8: 8,364,765 km (0.062 R)
• M9: 11,396,216 km (0.112 R)
• M10: 13,365,373 km (0.098 R)
• M11: 15,298,327 km (0.107 R)
• M12: 17,577,750 km (0.066 R)
• M13: 20,197,059 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 10.2

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.62 AU - 8.14 AU

Year: 7593 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,235,380 km

• M1: 127,158 km (0.109 R)
• M2: 586,872 km (0.036 R)
• M3: 1,384,977 km (0.073 R)
• M4: 1,832,873 km (0.113 R)
• M5: 2,271,195 km (0.087 R)
• M6: 4,223,597 km (0.099 R)
• M7: 5,148,860 km (0.103 R)
• M8: 6,877,613 km (0.086 R)
• M9: 7,199,547 km (0.119 R)
• M10: 9,426,311 km (0.037 R)
• M11: 10,150,664 km (0.095 R)
• M12: 10,868,285 km (0.074 R)
• M13: 11,306,158 km (0.063 R)
• M14: 11,984,884 km (0.028 R)
• M15: 13,324,234 km (0.056 R)
• M16: 13,724,707 km (0.037 R)
• M17: 14,549,590 km (0.085 R)
• M18: 18,800,264 km (0.048 R)
• M19: 19,304,408 km (0.065 R)
• M20: 21,616,593 km (0.056 R)
• M21: 23,594,726 km (0.076 R)
• M22: 24,255,350 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 11.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.47 AU - 11.19 AU

Year: 12575 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,235,380 km

• M1: 139,276 km (0.095 R)
• M2: 602,281 km (0.067 R)
• M3: 954,584 km (0.076 R)
• M4: 1,386,772 km (0.111 R)
• M5: 3,088,897 km (0.07 R)
• M6: 3,739,648 km (0.054 R)
• M7: 4,508,730 km (0.068 R)
• M8: 6,250,199 km (0.107 R)
• M9: 8,402,015 km (0.076 R)
• M10: 11,498,092 km (0.089 R)
• M11: 13,239,860 km (0.095 R)
• M12: 17,605,575 km (0.081 R)
• M13: 19,592,684 km (0.099 R)
• M14: 21,555,707 km (0.102 R)
• M15: 27,525,559 km (0.098 R)
• M16: 34,861,241 km (0.113 R)
• M17: 35,212,048 km (0.109 R)
• M18: 36,158,853 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.3

Radius: 4.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 15.66 AU - 16.86 AU

Year: 24833 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,235,380 km

• M1: 219,161 km (0.091 R)
• M2: 931,546 km (0.064 R)
• M3: 1,811,481 km (0.106 R)
• M4: 2,424,084 km (0.03 R)
• M5: 2,725,075 km (0.076 R)
• M6: 4,556,751 km (0.11 R)
• M7: 5,951,153 km (0.112 R)
• M8: 6,841,859 km (0.082 R)
• M9: 10,347,086 km (0.066 R)
• M10: 11,572,442 km (0.116 R)
• M11: 12,538,246 km (0.107 R)
• M12: 14,117,401 km (0.048 R)
• M13: 14,693,503 km (0.09 R)
• M14: 16,029,711 km (0.057 R)
• M15: 16,869,105 km (0.113 R)
• M16: 21,259,653 km (0.098 R)
• M17: 21,846,375 km (0.084 R)
• M18: 25,501,201 km (0.087 R)
• M19: 26,450,699 km (0.119 R)
• M20: 27,620,853 km (0.111 R)
• M21: 29,854,948 km (0.096 R)
• M22: 31,878,857 km (0.08 R)
• M23: 39,117,001 km (0.057 R)
• M24: 42,452,585 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 10,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit