🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 26.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,843,248 km

• M1: 133,142 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.68 AU - 0.86 AU

Year: 244 Days

Day: 20.7 Hours

Environment

Temp: 113 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.72 AU - 0.84 AU

Year: 249 Days

Day: 12.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,843,248 km

• M1: 83,326 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.5 AU - 1.62 AU

Year: 705 Days

Day: 34.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 89.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.25 AU - 4.65 AU

Year: 3395 Days

Day: 34.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.3

Radius: 14.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.58 AU - 9.3 AU

Year: 7339 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,843,248 km

• M1: 185,501 km (0.101 R)
• M2: 932,593 km (0.077 R)
• M3: 1,961,677 km (0.063 R)
• M4: 2,736,145 km (0.113 R)
• M5: 3,294,295 km (0.115 R)
• M6: 5,137,340 km (0.088 R)
• M7: 7,399,260 km (0.115 R)
• M8: 8,881,925 km (0.114 R)
• M9: 9,417,784 km (0.072 R)
• M10: 16,231,070 km (0.104 R)
• M11: 17,102,477 km (0.063 R)
• M12: 19,604,053 km (0.059 R)
• M13: 22,096,802 km (0.076 R)
• M14: 22,586,735 km (0.115 R)
• M15: 23,419,397 km (0.072 R)
• M16: 25,323,329 km (0.055 R)
• M17: 26,679,434 km (0.068 R)
• M18: 27,988,415 km (0.105 R)
• M19: 31,038,566 km (0.099 R)
• M20: 33,654,883 km (0.073 R)
• M21: 34,961,471 km (0.117 R)
• M22: 35,851,279 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899

Radius: 3.5

Gravity: 73.39 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.93 AU - 14.71 AU

Year: 19598 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,843,248 km

• M1: 51,462 km (0.112 R)
• M2: 264,190 km (0.108 R)
• M3: 761,603 km (0.091 R)
• M4: 1,029,981 km (0.051 R)
• M5: 1,178,981 km (0.068 R)
• M6: 1,846,636 km (0.11 R)
• M7: 2,261,321 km (0.08 R)
• M8: 2,760,380 km (0.096 R)
• M9: 2,915,662 km (0.116 R)
• M10: 3,387,345 km (0.092 R)
• M11: 3,505,377 km (0.118 R)
• M12: 4,916,085 km (0.068 R)
• M13: 7,986,881 km (0.053 R)
• M14: 8,143,659 km (0.038 R)
• M15: 11,263,373 km (0.094 R)
• M16: 11,794,296 km (0.079 R)
• M17: 13,122,127 km (0.07 R)
• M18: 14,780,270 km (0.12 R)
• M19: 17,786,140 km (0.076 R)
• M20: 17,964,161 km (0.107 R)
• M21: 18,143,379 km (0.09 R)
• M22: 18,872,071 km (0.106 R)
• M23: 21,576,501 km (0.094 R)
• M24: 23,020,719 km (0.06 R)
• M25: 26,214,783 km (0.099 R)
• M26: 26,677,339 km (0.065 R)
• M27: 34,282,746 km (0.104 R)
• M28: 38,874,203 km (0.035 R)
• M29: 42,416,232 km (0.086 R)
• M30: 51,024,692 km (0.091 R)
• M31: 60,124,581 km (0.097 R)
• M32: 61,739,191 km (0.059 R)
• M33: 71,812,513 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 7.3

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.26 AU - 17.68 AU

Year: 20947 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,843,248 km

• M1: 90,806 km (0.07 R)
• M2: 332,406 km (0.107 R)
• M3: 570,117 km (0.117 R)
• M4: 823,387 km (0.075 R)
• M5: 1,191,846 km (0.091 R)
• M6: 1,751,492 km (0.072 R)
• M7: 2,496,489 km (0.082 R)
• M8: 3,040,577 km (0.103 R)
• M9: 3,661,258 km (0.118 R)
• M10: 4,078,487 km (0.089 R)
• M11: 4,695,129 km (0.095 R)
• M12: 5,043,842 km (0.107 R)
• M13: 6,700,638 km (0.079 R)
• M14: 7,699,653 km (0.111 R)
• M15: 9,598,349 km (0.098 R)
• M16: 10,275,878 km (0.039 R)
• M17: 14,006,699 km (0.066 R)
• M18: 15,554,289 km (0.089 R)
• M19: 18,126,624 km (0.073 R)
• M20: 23,387,533 km (0.056 R)
• M21: 24,198,952 km (0.079 R)
• M22: 26,201,020 km (0.063 R)
• M23: 27,186,870 km (0.084 R)
• M24: 31,500,824 km (0.094 R)
• M25: 39,005,401 km (0.055 R)
• M26: 45,866,857 km (0.051 R)
• M27: 48,921,196 km (0.032 R)
• M28: 50,750,030 km (0.106 R)
• M29: 63,468,093 km (0.084 R)
• M30: 68,274,523 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.3

Radius: 3.3

Gravity: 18.12 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.92 AU - 18.92 AU

Year: 24063 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,843,248 km

• M1: 315,203 km (0.103 R)
• M2: 816,505 km (0.113 R)
• M3: 960,867 km (0.104 R)
• M4: 1,287,888 km (0.086 R)
• M5: 4,557,200 km (0.081 R)
• M6: 7,531,654 km (0.096 R)
• M7: 9,337,749 km (0.048 R)
• M8: 11,826,011 km (0.077 R)
• M9: 12,934,082 km (0.084 R)
• M10: 14,861,651 km (0.093 R)
• M11: 15,640,308 km (0.112 R)
• M12: 20,114,630 km (0.09 R)
• M13: 23,339,811 km (0.097 R)
• M14: 27,308,792 km (0.051 R)
• M15: 35,668,620 km (0.104 R)
• M16: 47,824,943 km (0.069 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit