🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 149 Days

Day: 38.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,370,790 km

• M1: 31,416 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 32.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.48 AU - 1.8 AU

Year: 749 Days

Day: 33.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,370,790 km

• M1: 1,241,214 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.24 AU - 5.14 AU

Year: 3620 Days

Day: 39.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 11.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.77 AU - 5.91 AU

Year: 5031 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,370,790 km

• M1: 140,622 km (0.116 R)
• M2: 523,293 km (0.091 R)
• M3: 958,773 km (0.099 R)
• M4: 1,338,751 km (0.061 R)
• M5: 1,903,184 km (0.062 R)
• M6: 2,337,168 km (0.102 R)
• M7: 2,727,917 km (0.054 R)
• M8: 3,083,661 km (0.101 R)
• M9: 3,754,159 km (0.025 R)
• M10: 4,294,207 km (0.073 R)
• M11: 5,215,131 km (0.103 R)
• M12: 9,055,758 km (0.084 R)
• M13: 10,161,884 km (0.037 R)
• M14: 11,355,974 km (0.098 R)
• M15: 12,488,131 km (0.095 R)
• M16: 13,640,184 km (0.114 R)
• M17: 14,021,210 km (0.059 R)
• M18: 15,265,116 km (0.109 R)
• M19: 15,616,821 km (0.097 R)
• M20: 16,094,337 km (0.045 R)
• M21: 16,704,697 km (0.086 R)
• M22: 23,143,239 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 12.1

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.71 AU - 12.17 AU

Year: 11171 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,370,790 km

• M1: 155,582 km (0.114 R)
• M2: 686,804 km (0.084 R)
• M3: 2,144,785 km (0.101 R)
• M4: 2,739,735 km (0.074 R)
• M5: 3,518,991 km (0.052 R)
• M6: 4,003,389 km (0.08 R)
• M7: 4,781,746 km (0.04 R)
• M8: 5,173,842 km (0.116 R)
• M9: 5,838,954 km (0.113 R)
• M10: 7,170,974 km (0.071 R)
• M11: 8,600,980 km (0.1 R)
• M12: 11,899,314 km (0.086 R)
• M13: 12,746,935 km (0.054 R)
• M14: 14,698,290 km (0.093 R)
• M15: 16,250,667 km (0.076 R)
• M16: 17,066,723 km (0.095 R)
• M17: 19,267,159 km (0.082 R)
• M18: 22,366,228 km (0.108 R)
• M19: 25,982,757 km (0.026 R)
• M20: 27,824,905 km (0.109 R)
• M21: 29,643,117 km (0.094 R)
• M22: 30,748,945 km (0.118 R)
• M23: 32,458,998 km (0.06 R)
• M24: 32,925,594 km (0.119 R)
• M25: 34,836,707 km (0.065 R)
• M26: 41,970,281 km (0.054 R)
• M27: 42,942,817 km (0.072 R)
• M28: 51,271,229 km (0.115 R)
• M29: 54,653,039 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 714.9

Radius: 3.4

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.71 AU - 22.79 AU

Year: 30105 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,370,790 km

• M1: 74,201 km (0.117 R)
• M2: 208,839 km (0.071 R)
• M3: 384,317 km (0.058 R)
• M4: 557,850 km (0.108 R)
• M5: 759,508 km (0.109 R)
• M6: 1,021,454 km (0.04 R)
• M7: 1,374,206 km (0.058 R)
• M8: 4,889,008 km (0.048 R)
• M9: 6,576,023 km (0.093 R)
• M10: 9,031,822 km (0.071 R)
• M11: 9,650,110 km (0.06 R)
• M12: 9,777,118 km (0.109 R)
• M13: 11,602,212 km (0.107 R)
• M14: 16,626,457 km (0.108 R)
• M15: 19,005,811 km (0.058 R)
• M16: 21,820,046 km (0.032 R)
• M17: 22,704,319 km (0.108 R)
• M18: 24,899,668 km (0.117 R)
• M19: 25,258,703 km (0.093 R)
• M20: 26,980,275 km (0.032 R)
• M21: 27,486,066 km (0.087 R)
• M22: 31,622,895 km (0.092 R)
• M23: 34,947,110 km (0.118 R)
• M24: 43,305,292 km (0.063 R)
• M25: 47,575,264 km (0.106 R)
• M26: 54,492,969 km (0.115 R)
• M27: 55,911,606 km (0.092 R)
• M28: 61,396,313 km (0.118 R)
• M29: 66,308,359 km (0.072 R)
• M30: 69,566,750 km (0.099 R)
• M31: 74,157,310 km (0.096 R)
• M32: 75,148,695 km (0.119 R)
• M33: 78,176,257 km (0.045 R)
• M34: 82,868,244 km (0.067 R)
• M35: 88,853,356 km (0.107 R)
• M36: 92,236,362 km (0.105 R)
• M37: 94,829,193 km (0.101 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit