🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.41 AU - 1.51 AU

Year: 672 Days

Day: 12.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,220,135 km

• M1: 37,250 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.2 AU - 3.14 AU

Year: 1661 Days

Day: 38.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.8

Radius: 8.1

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.8 AU - 4.64 AU

Year: 3301 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,220,135 km

• M1: 102,026 km (0.118 R)
• M2: 360,680 km (0.086 R)
• M3: 647,609 km (0.107 R)
• M4: 1,351,467 km (0.095 R)
• M5: 1,812,528 km (0.092 R)
• M6: 2,289,895 km (0.073 R)
• M7: 2,551,242 km (0.072 R)
• M8: 4,130,248 km (0.107 R)
• M9: 11,557,483 km (0.107 R)
• M10: 12,958,916 km (0.045 R)
• M11: 13,279,953 km (0.095 R)
• M12: 13,606,226 km (0.084 R)
• M13: 13,890,312 km (0.04 R)
• M14: 15,938,008 km (0.099 R)
• M15: 17,447,151 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 9.6

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.44 AU - 4.72 AU

Year: 3732 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,220,135 km

• M1: 119,379 km (0.065 R)
• M2: 496,815 km (0.078 R)
• M3: 1,139,038 km (0.028 R)
• M4: 1,663,080 km (0.081 R)
• M5: 2,097,063 km (0.099 R)
• M6: 2,906,836 km (0.095 R)
• M7: 5,832,671 km (0.084 R)
• M8: 6,654,712 km (0.105 R)
• M9: 8,170,138 km (0.071 R)
• M10: 10,187,166 km (0.074 R)
• M11: 10,813,682 km (0.028 R)
• M12: 14,806,748 km (0.082 R)
• M13: 15,884,900 km (0.085 R)
• M14: 16,499,897 km (0.057 R)
• M15: 17,014,663 km (0.117 R)
• M16: 20,527,670 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 11.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.72 AU - 5.46 AU

Year: 3745 Days

Day: 7.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,220,135 km

• M1: 138,228 km (0.11 R)
• M2: 611,706 km (0.112 R)
• M3: 1,342,641 km (0.026 R)
• M4: 2,335,821 km (0.114 R)
• M5: 2,748,861 km (0.06 R)
• M6: 4,819,445 km (0.117 R)
• M7: 5,364,729 km (0.082 R)
• M8: 5,895,951 km (0.089 R)
• M9: 6,259,773 km (0.057 R)
• M10: 6,788,452 km (0.119 R)
• M11: 7,346,602 km (0.102 R)
• M12: 7,868,250 km (0.059 R)
• M13: 9,469,246 km (0.105 R)
• M14: 11,751,960 km (0.086 R)
• M15: 13,400,080 km (0.097 R)
• M16: 14,329,531 km (0.102 R)
• M17: 14,938,395 km (0.051 R)
• M18: 15,353,828 km (0.046 R)
• M19: 17,206,149 km (0.075 R)
• M20: 17,894,149 km (0.12 R)
• M21: 19,447,723 km (0.115 R)
• M22: 20,257,347 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 9.4

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.46 AU - 4.76 AU

Year: 3769 Days

Day: 5.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,220,135 km

• M1: 117,434 km (0.111 R)
• M2: 801,097 km (0.03 R)
• M3: 1,122,582 km (0.09 R)
• M4: 1,915,601 km (0.08 R)
• M5: 2,317,121 km (0.098 R)
• M6: 3,389,738 km (0.115 R)
• M7: 4,325,024 km (0.109 R)
• M8: 5,732,291 km (0.07 R)
• M9: 6,263,064 km (0.057 R)
• M10: 7,087,050 km (0.044 R)
• M11: 7,388,639 km (0.071 R)
• M12: 8,235,064 km (0.053 R)
• M13: 9,105,574 km (0.104 R)
• M14: 10,459,883 km (0.106 R)
• M15: 12,908,950 km (0.083 R)
• M16: 13,359,838 km (0.108 R)
• M17: 14,081,947 km (0.094 R)
• M18: 14,938,993 km (0.068 R)
• M19: 15,269,155 km (0.049 R)
• M20: 17,173,088 km (0.037 R)
• M21: 19,686,781 km (0.108 R)
• M22: 22,292,925 km (0.101 R)
• M23: 23,977,397 km (0.104 R)
• M24: 24,506,525 km (0.084 R)
• M25: 26,540,158 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 15

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.76 AU - 8.48 AU

Year: 8811 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,220,135 km

• M1: 186,997 km (0.046 R)
• M2: 755,619 km (0.104 R)
• M3: 1,893,161 km (0.105 R)
• M4: 2,694,407 km (0.11 R)
• M5: 5,008,238 km (0.053 R)
• M6: 5,610,219 km (0.111 R)
• M7: 6,189,612 km (0.066 R)
• M8: 7,037,383 km (0.117 R)
• M9: 8,562,234 km (0.036 R)
• M10: 10,001,814 km (0.062 R)
• M11: 13,657,388 km (0.042 R)
• M12: 14,395,354 km (0.074 R)
• M13: 15,355,025 km (0.102 R)
• M14: 16,839,484 km (0.116 R)
• M15: 21,866,721 km (0.08 R)
• M16: 22,368,322 km (0.069 R)
• M17: 24,901,912 km (0.084 R)
• M18: 26,191,146 km (0.076 R)
• M19: 26,852,219 km (0.115 R)
• M20: 27,913,616 km (0.059 R)
• M21: 32,875,030 km (0.04 R)
• M22: 34,878,145 km (0.094 R)
• M23: 36,725,828 km (0.06 R)
• M24: 38,395,490 km (0.118 R)
• M25: 39,372,065 km (0.081 R)
• M26: 42,272,020 km (0.089 R)
• M27: 43,313,221 km (0.097 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 11

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.51 AU - 9.01 AU

Year: 9873 Days

Day: 7.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,220,135 km

• M1: 136,882 km (0.061 R)
• M2: 803,490 km (0.114 R)
• M3: 1,383,780 km (0.094 R)
• M4: 1,777,971 km (0.105 R)
• M5: 2,592,232 km (0.104 R)
• M6: 2,950,519 km (0.077 R)
• M7: 3,463,789 km (0.038 R)
• M8: 5,675,594 km (0.036 R)
• M9: 6,397,254 km (0.117 R)
• M10: 7,892,484 km (0.111 R)
• M11: 9,411,950 km (0.108 R)
• M12: 10,633,566 km (0.088 R)
• M13: 11,337,873 km (0.098 R)
• M14: 11,843,514 km (0.119 R)
• M15: 13,265,890 km (0.111 R)
• M16: 13,638,539 km (0.099 R)
• M17: 16,164,200 km (0.102 R)
• M18: 20,431,778 km (0.033 R)
• M19: 20,929,490 km (0.03 R)
• M20: 22,471,096 km (0.08 R)
• M21: 23,812,690 km (0.081 R)
• M22: 24,829,806 km (0.106 R)
• M23: 31,330,432 km (0.111 R)
• M24: 34,852,265 km (0.087 R)
• M25: 37,629,848 km (0.097 R)
• M26: 38,002,646 km (0.108 R)
• M27: 41,735,263 km (0.096 R)
• M28: 45,705,291 km (0.04 R)
• M29: 49,324,064 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 13,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit