🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.77 AU

Year: 323 Days

Day: 43.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,103,228 km

• M1: 563,535 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.1

Radius: 8.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.72 AU - 0.86 AU

Year: 453 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,103,228 km

• M1: 107,860 km (0.081 R)
• M2: 382,971 km (0.086 R)
• M3: 720,613 km (0.087 R)
• M4: 1,113,906 km (0.109 R)
• M5: 1,646,923 km (0.119 R)
• M6: 2,358,710 km (0.077 R)
• M7: 2,870,035 km (0.113 R)
• M8: 3,152,326 km (0.054 R)
• M9: 3,822,674 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 12.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.09 AU - 1.17 AU

Year: 776 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,103,228 km

• M1: 156,779 km (0.099 R)
• M2: 680,670 km (0.089 R)
• M3: 1,151,305 km (0.086 R)
• M4: 1,567,038 km (0.059 R)
• M5: 1,983,518 km (0.108 R)
• M6: 2,739,287 km (0.04 R)
• M7: 3,339,772 km (0.033 R)
• M8: 3,792,456 km (0.063 R)
• M9: 4,239,604 km (0.037 R)
• M10: 5,081,391 km (0.089 R)
• M11: 5,496,076 km (0.075 R)
• M12: 5,952,948 km (0.112 R)
• M13: 6,414,607 km (0.101 R)
• M14: 6,987,118 km (0.059 R)
• M15: 7,455,659 km (0.097 R)
• M16: 8,089,056 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.1

Radius: 12.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.06 AU - 1.45 AU

Year: 902 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,103,228 km

• M1: 150,495 km (0.117 R)
• M2: 536,159 km (0.118 R)
• M3: 1,251,685 km (0.099 R)
• M4: 1,823,149 km (0.094 R)
• M5: 2,489,458 km (0.062 R)
• M6: 2,892,026 km (0.112 R)
• M7: 3,457,207 km (0.077 R)
• M8: 4,231,974 km (0.096 R)
• M9: 5,136,592 km (0.11 R)
• M10: 5,910,911 km (0.075 R)
• M11: 6,889,431 km (0.083 R)
• M12: 7,283,172 km (0.104 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 8.5

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.69 AU - 4.99 AU

Year: 5838 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,103,228 km

• M1: 105,766 km (0.116 R)
• M2: 390,450 km (0.109 R)
• M3: 697,874 km (0.053 R)
• M4: 1,070,971 km (0.052 R)
• M5: 1,405,622 km (0.091 R)
• M6: 2,511,449 km (0.066 R)
• M7: 3,505,377 km (0.115 R)
• M8: 4,000,546 km (0.101 R)
• M9: 4,591,009 km (0.047 R)
• M10: 5,024,693 km (0.065 R)
• M11: 5,974,341 km (0.117 R)
• M12: 6,523,215 km (0.105 R)
• M13: 7,970,724 km (0.062 R)
• M14: 8,674,133 km (0.087 R)
• M15: 9,826,635 km (0.074 R)
• M16: 10,204,220 km (0.081 R)
• M17: 10,504,613 km (0.112 R)
• M18: 10,899,402 km (0.093 R)
• M19: 11,533,248 km (0.113 R)
• M20: 12,048,463 km (0.03 R)
• M21: 13,428,952 km (0.087 R)
• M22: 15,863,807 km (0.096 R)
• M23: 17,641,778 km (0.098 R)
• M24: 19,156,606 km (0.115 R)
• M25: 24,068,053 km (0.054 R)
• M26: 25,611,903 km (0.097 R)
• M27: 26,569,330 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 5.9

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.25 AU - 7.97 AU

Year: 13555 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 147.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,103,228 km

• M1: 73,453 km (0.082 R)
• M2: 261,198 km (0.041 R)
• M3: 627,713 km (0.044 R)
• M4: 2,924,190 km (0.101 R)
• M5: 3,113,281 km (0.041 R)
• M6: 3,902,859 km (0.038 R)
• M7: 4,106,611 km (0.115 R)
• M8: 6,308,991 km (0.089 R)
• M9: 6,590,235 km (0.108 R)
• M10: 7,215,704 km (0.066 R)
• M11: 9,648,913 km (0.107 R)
• M12: 10,165,026 km (0.061 R)
• M13: 11,150,576 km (0.069 R)
• M14: 13,482,358 km (0.071 R)
• M15: 14,127,275 km (0.09 R)
• M16: 14,366,781 km (0.083 R)
• M17: 15,101,755 km (0.088 R)
• M18: 15,352,182 km (0.088 R)
• M19: 16,646,353 km (0.093 R)
• M20: 17,251,776 km (0.097 R)
• M21: 23,045,103 km (0.113 R)
• M22: 23,377,210 km (0.06 R)
• M23: 29,328,513 km (0.086 R)
• M24: 30,608,772 km (0.108 R)
• M25: 32,028,755 km (0.086 R)
• M26: 34,781,505 km (0.113 R)
• M27: 35,659,196 km (0.111 R)
• M28: 37,230,721 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.1

Radius: 5

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.49 AU - 7.91 AU

Year: 13796 Days

Day: 15.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,103,228 km

• M1: 76,893 km (0.058 R)
• M2: 309,368 km (0.069 R)
• M3: 477,666 km (0.093 R)
• M4: 846,574 km (0.08 R)
• M5: 1,560,156 km (0.037 R)
• M6: 1,864,289 km (0.09 R)
• M7: 2,323,704 km (0.096 R)
• M8: 3,981,398 km (0.028 R)
• M9: 8,935,780 km (0.072 R)
• M10: 9,184,112 km (0.096 R)
• M11: 9,539,407 km (0.113 R)
• M12: 10,009,743 km (0.037 R)
• M13: 11,224,179 km (0.094 R)
• M14: 16,394,431 km (0.092 R)
• M15: 21,329,964 km (0.087 R)
• M16: 22,496,229 km (0.068 R)
• M17: 23,704,531 km (0.105 R)
• M18: 24,372,635 km (0.119 R)
• M19: 28,970,974 km (0.046 R)
• M20: 31,301,858 km (0.078 R)
• M21: 33,041,233 km (0.074 R)
• M22: 35,089,377 km (0.07 R)
• M23: 35,583,200 km (0.068 R)
• M24: 38,513,523 km (0.082 R)
• M25: 38,775,768 km (0.029 R)
• M26: 42,993,082 km (0.115 R)
• M27: 50,422,411 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit