🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.68 AU

Year: 141 Days

Day: 18.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.94 AU

Year: 289 Days

Day: 15.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.01 AU - 3.39 AU

Year: 2040 Days

Day: 34 Hours

Environment

Temp: -108 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 12.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.15 AU - 8.23 AU

Year: 6872 Days

Day: 5.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,742,926 km

• M1: 174,431 km (0.065 R)
• M2: 690,394 km (0.057 R)
• M3: 1,273,078 km (0.051 R)
• M4: 1,800,261 km (0.079 R)
• M5: 2,508,307 km (0.12 R)
• M6: 3,128,540 km (0.115 R)
• M7: 3,605,309 km (0.093 R)
• M8: 4,000,995 km (0.101 R)
• M9: 5,273,325 km (0.037 R)
• M10: 5,986,308 km (0.087 R)
• M11: 6,689,418 km (0.076 R)
• M12: 8,093,245 km (0.112 R)
• M13: 8,998,312 km (0.102 R)
• M14: 9,452,341 km (0.094 R)
• M15: 9,874,207 km (0.112 R)
• M16: 10,406,776 km (0.074 R)
• M17: 12,011,512 km (0.078 R)
• M18: 12,618,880 km (0.099 R)
• M19: 14,688,716 km (0.079 R)
• M20: 17,321,040 km (0.08 R)
• M21: 19,717,897 km (0.079 R)
• M22: 21,513,969 km (0.08 R)
• M23: 22,742,766 km (0.057 R)
• M24: 29,896,686 km (0.105 R)
• M25: 31,947,074 km (0.081 R)
• M26: 33,436,919 km (0.082 R)
• M27: 36,098,265 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 9.3

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.34 AU - 10.3 AU

Year: 9337 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,742,926 km

• M1: 116,088 km (0.053 R)
• M2: 1,489,396 km (0.074 R)
• M3: 2,138,651 km (0.074 R)
• M4: 3,754,308 km (0.086 R)
• M5: 4,498,408 km (0.069 R)
• M6: 5,952,649 km (0.088 R)
• M7: 6,806,554 km (0.118 R)
• M8: 8,040,138 km (0.089 R)
• M9: 9,224,654 km (0.118 R)
• M10: 9,709,949 km (0.102 R)
• M11: 10,366,235 km (0.034 R)
• M12: 11,433,167 km (0.111 R)
• M13: 12,689,639 km (0.116 R)
• M14: 13,784,097 km (0.118 R)
• M15: 14,874,516 km (0.102 R)
• M16: 15,814,888 km (0.059 R)
• M17: 17,081,534 km (0.115 R)
• M18: 18,643,335 km (0.118 R)
• M19: 20,298,037 km (0.109 R)
• M20: 26,038,257 km (0.109 R)
• M21: 26,423,173 km (0.119 R)
• M22: 27,800,670 km (0.078 R)
• M23: 28,608,947 km (0.099 R)
• M24: 35,530,392 km (0.117 R)
• M25: 39,439,384 km (0.11 R)
• M26: 42,819,399 km (0.065 R)
• M27: 46,811,717 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.2

Radius: 7.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.5 AU - 15.06 AU

Year: 17250 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,742,926 km

• M1: 101,427 km (0.079 R)
• M2: 1,157,588 km (0.104 R)
• M3: 2,474,947 km (0.11 R)
• M4: 3,430,130 km (0.08 R)
• M5: 3,746,978 km (0.107 R)
• M6: 6,217,138 km (0.034 R)
• M7: 6,578,267 km (0.113 R)
• M8: 6,801,617 km (0.075 R)
• M9: 7,146,141 km (0.093 R)
• M10: 7,623,657 km (0.034 R)
• M11: 7,995,557 km (0.055 R)
• M12: 8,775,561 km (0.111 R)
• M13: 9,557,958 km (0.116 R)
• M14: 10,385,832 km (0.065 R)
• M15: 10,689,217 km (0.066 R)
• M16: 11,473,558 km (0.087 R)
• M17: 12,807,373 km (0.114 R)
• M18: 13,097,742 km (0.102 R)
• M19: 19,106,341 km (0.073 R)
• M20: 20,181,202 km (0.108 R)
• M21: 21,133,990 km (0.111 R)
• M22: 21,539,849 km (0.109 R)
• M23: 22,450,751 km (0.087 R)
• M24: 25,246,585 km (0.079 R)
• M25: 26,917,145 km (0.059 R)
• M26: 27,202,578 km (0.107 R)
• M27: 32,799,782 km (0.066 R)
• M28: 35,124,982 km (0.091 R)
• M29: 36,968,626 km (0.052 R)
• M30: 39,240,718 km (0.088 R)

Asteroid Belt

Center: 16.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 3.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 15.66 AU - 24.14 AU

Year: 31643 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,742,926 km

• M1: 49,218 km (0.099 R)
• M2: 190,588 km (0.042 R)
• M3: 6,147,276 km (0.049 R)
• M4: 7,826,661 km (0.117 R)
• M5: 8,187,641 km (0.112 R)
• M6: 8,899,577 km (0.077 R)
• M7: 11,332,338 km (0.111 R)
• M8: 18,350,572 km (0.092 R)
• M9: 28,079,969 km (0.072 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit