🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.72 AU

Year: 174 Days

Day: 28.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.86 AU - 0.9 AU

Year: 302 Days

Day: 45.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 322 Days

Day: 22.7 Hours

Environment

Temp: 76 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,709,490 km

• M1: 43,383 km (0.099 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.41 AU - 2.45 AU

Year: 1384 Days

Day: 26.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 9.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.28 AU - 8.34 AU

Year: 7219 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,709,490 km

• M1: 120,576 km (0.071 R)
• M2: 535,261 km (0.086 R)
• M3: 995,723 km (0.114 R)
• M4: 1,411,007 km (0.087 R)
• M5: 1,898,247 km (0.096 R)
• M6: 2,236,339 km (0.099 R)
• M7: 2,597,318 km (0.045 R)
• M8: 3,674,423 km (0.054 R)
• M9: 4,228,533 km (0.119 R)
• M10: 5,532,728 km (0.096 R)
• M11: 7,946,938 km (0.077 R)
• M12: 8,518,402 km (0.107 R)
• M13: 9,117,093 km (0.053 R)
• M14: 11,602,811 km (0.05 R)
• M15: 17,296,057 km (0.073 R)
• M16: 19,454,305 km (0.108 R)
• M17: 22,229,196 km (0.111 R)
• M18: 23,286,704 km (0.116 R)
• M19: 23,594,875 km (0.082 R)
• M20: 24,377,272 km (0.066 R)
• M21: 29,260,147 km (0.114 R)
• M22: 31,177,842 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 8.2

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.89 AU - 9.49 AU

Year: 7789 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,709,490 km

• M1: 102,774 km (0.062 R)
• M2: 591,809 km (0.086 R)
• M3: 893,997 km (0.09 R)
• M4: 1,405,023 km (0.089 R)
• M5: 2,469,262 km (0.067 R)
• M6: 3,233,408 km (0.091 R)
• M7: 4,486,440 km (0.057 R)
• M8: 5,402,727 km (0.088 R)
• M9: 5,713,143 km (0.119 R)
• M10: 6,201,281 km (0.095 R)
• M11: 7,223,782 km (0.081 R)
• M12: 12,829,813 km (0.103 R)
• M13: 13,327,674 km (0.072 R)
• M14: 13,896,146 km (0.116 R)
• M15: 14,186,366 km (0.077 R)
• M16: 16,396,675 km (0.1 R)
• M17: 16,655,629 km (0.11 R)
• M18: 17,248,335 km (0.114 R)
• M19: 20,424,896 km (0.111 R)
• M20: 21,027,776 km (0.111 R)
• M21: 22,666,770 km (0.106 R)
• M22: 23,150,270 km (0.1 R)
• M23: 23,723,081 km (0.11 R)
• M24: 25,498,209 km (0.081 R)
• M25: 26,640,389 km (0.041 R)
• M26: 27,542,015 km (0.114 R)
• M27: 29,215,866 km (0.067 R)
• M28: 29,884,718 km (0.115 R)
• M29: 33,383,214 km (0.106 R)
• M30: 34,749,341 km (0.115 R)
• M31: 35,608,332 km (0.101 R)
• M32: 36,043,064 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 7.6

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.38 AU - 22.88 AU

Year: 30561 Days

Day: 23 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,709,490 km

• M1: 94,546 km (0.065 R)
• M2: 394,639 km (0.054 R)
• M3: 663,467 km (0.105 R)
• M4: 1,031,328 km (0.119 R)
• M5: 1,495,380 km (0.11 R)
• M6: 2,597,169 km (0.114 R)
• M7: 3,121,958 km (0.082 R)
• M8: 3,715,562 km (0.086 R)
• M9: 4,456,521 km (0.12 R)
• M10: 4,842,333 km (0.106 R)
• M11: 5,084,383 km (0.112 R)
• M12: 6,563,906 km (0.11 R)
• M13: 8,717,068 km (0.065 R)
• M14: 12,768,029 km (0.077 R)
• M15: 15,199,293 km (0.083 R)
• M16: 17,448,048 km (0.103 R)
• M17: 18,406,522 km (0.097 R)
• M18: 19,500,980 km (0.037 R)
• M19: 21,384,567 km (0.062 R)
• M20: 28,930,433 km (0.072 R)
• M21: 32,217,846 km (0.067 R)
• M22: 35,291,484 km (0.092 R)
• M23: 44,432,512 km (0.106 R)
• M24: 44,962,388 km (0.074 R)
• M25: 48,790,598 km (0.072 R)
• M26: 55,440,223 km (0.119 R)
• M27: 56,054,472 km (0.085 R)
• M28: 57,088,193 km (0.041 R)
• M29: 63,112,948 km (0.112 R)
• M30: 71,222,499 km (0.101 R)
• M31: 85,870,075 km (0.043 R)
• M32: 94,328,937 km (0.12 R)
• M33: 95,204,235 km (0.057 R)
• M34: 101,177,977 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit