🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 166 Days

Day: 30.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.76 AU

Year: 188 Days

Day: 13.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,023,351 km

• M1: 478,564 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.85 AU - 0.95 AU

Year: 329 Days

Day: 26.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.28 AU - 1.38 AU

Year: 591 Days

Day: 18.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.4

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.82 AU - 5.32 AU

Year: 4395 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,023,351 km

• M1: 182,360 km (0.117 R)
• M2: 790,026 km (0.106 R)
• M3: 1,264,401 km (0.062 R)
• M4: 1,782,010 km (0.071 R)
• M5: 2,750,207 km (0.107 R)
• M6: 3,197,206 km (0.102 R)
• M7: 4,380,375 km (0.116 R)
• M8: 4,863,427 km (0.098 R)
• M9: 6,425,378 km (0.119 R)
• M10: 8,082,773 km (0.112 R)
• M11: 8,618,782 km (0.072 R)
• M12: 9,381,731 km (0.076 R)
• M13: 11,081,013 km (0.091 R)
• M14: 11,943,595 km (0.049 R)
• M15: 13,626,272 km (0.053 R)
• M16: 14,296,321 km (0.112 R)
• M17: 14,941,536 km (0.089 R)
• M18: 16,892,741 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 14.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.84 AU - 5.46 AU

Year: 4500 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,023,351 km

• M1: 181,013 km (0.054 R)
• M2: 670,797 km (0.048 R)
• M3: 1,131,857 km (0.086 R)
• M4: 1,690,306 km (0.108 R)
• M5: 2,569,643 km (0.086 R)
• M6: 3,488,922 km (0.094 R)
• M7: 4,681,516 km (0.115 R)
• M8: 5,165,166 km (0.119 R)
• M9: 5,657,941 km (0.091 R)
• M10: 7,953,221 km (0.063 R)
• M11: 9,514,724 km (0.094 R)
• M12: 10,258,824 km (0.045 R)
• M13: 10,738,734 km (0.082 R)
• M14: 14,166,170 km (0.1 R)
• M15: 17,212,581 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983

Radius: 12.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.81 AU - 7.27 AU

Year: 5715 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,023,351 km

• M1: 156,928 km (0.074 R)
• M2: 770,279 km (0.08 R)
• M3: 1,238,820 km (0.118 R)
• M4: 2,079,710 km (0.112 R)
• M5: 2,564,257 km (0.112 R)
• M6: 4,874,198 km (0.092 R)
• M7: 5,582,394 km (0.105 R)
• M8: 8,084,568 km (0.037 R)
• M9: 8,864,571 km (0.095 R)
• M10: 9,784,449 km (0.074 R)
• M11: 12,442,205 km (0.12 R)
• M12: 13,426,259 km (0.1 R)
• M13: 14,877,957 km (0.057 R)
• M14: 15,610,987 km (0.077 R)
• M15: 19,497,689 km (0.092 R)
• M16: 20,450,029 km (0.113 R)
• M17: 22,368,173 km (0.108 R)
• M18: 23,330,386 km (0.08 R)
• M19: 25,423,261 km (0.037 R)
• M20: 26,737,627 km (0.051 R)
• M21: 27,275,731 km (0.059 R)
• M22: 35,698,241 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 13.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.5 AU - 9.14 AU

Year: 10085 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,023,351 km

• M1: 167,998 km (0.104 R)
• M2: 592,258 km (0.038 R)
• M3: 1,351,766 km (0.039 R)
• M4: 1,849,628 km (0.05 R)
• M5: 3,228,172 km (0.103 R)
• M6: 4,000,397 km (0.118 R)
• M7: 4,800,895 km (0.089 R)
• M8: 5,705,812 km (0.089 R)
• M9: 6,798,326 km (0.073 R)
• M10: 7,313,092 km (0.094 R)
• M11: 9,541,352 km (0.035 R)
• M12: 10,496,385 km (0.066 R)
• M13: 13,012,472 km (0.096 R)
• M14: 13,622,083 km (0.047 R)
• M15: 15,163,240 km (0.089 R)
• M16: 17,836,853 km (0.082 R)
• M17: 19,521,026 km (0.084 R)
• M18: 20,483,090 km (0.102 R)
• M19: 22,156,641 km (0.117 R)
• M20: 22,938,739 km (0.073 R)
• M21: 24,191,920 km (0.106 R)
• M22: 24,835,491 km (0.113 R)
• M23: 27,030,390 km (0.101 R)
• M24: 30,614,456 km (0.091 R)
• M25: 31,367,532 km (0.108 R)
• M26: 35,085,189 km (0.095 R)
• M27: 37,476,062 km (0.077 R)
• M28: 39,465,414 km (0.1 R)
• M29: 43,383,682 km (0.108 R)
• M30: 45,021,180 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 3.9

Gravity: 35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.27 AU - 13.93 AU

Year: 19310 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,023,351 km

• M1: 49,666 km (0.097 R)
• M2: 243,994 km (0.107 R)
• M3: 636,838 km (0.113 R)
• M4: 847,322 km (0.1 R)
• M5: 980,764 km (0.085 R)
• M6: 1,468,602 km (0.11 R)
• M7: 1,629,270 km (0.11 R)
• M8: 2,102,598 km (0.1 R)
• M9: 3,884,907 km (0.116 R)
• M10: 5,708,206 km (0.075 R)
• M11: 6,782,319 km (0.107 R)
• M12: 7,553,346 km (0.108 R)
• M13: 9,873,310 km (0.093 R)
• M14: 10,272,437 km (0.096 R)
• M15: 13,860,243 km (0.098 R)
• M16: 14,432,604 km (0.119 R)
• M17: 14,578,163 km (0.046 R)
• M18: 16,087,905 km (0.107 R)
• M19: 20,130,039 km (0.113 R)
• M20: 20,311,800 km (0.053 R)
• M21: 20,586,462 km (0.081 R)
• M22: 20,956,418 km (0.113 R)
• M23: 23,370,329 km (0.083 R)
• M24: 27,384,489 km (0.115 R)
• M25: 33,081,026 km (0.081 R)
• M26: 34,359,489 km (0.061 R)
• M27: 35,936,849 km (0.058 R)
• M28: 38,811,971 km (0.086 R)
• M29: 39,660,789 km (0.097 R)
• M30: 42,878,938 km (0.047 R)
• M31: 48,026,003 km (0.067 R)
• M32: 48,350,481 km (0.092 R)
• M33: 51,168,306 km (0.066 R)
• M34: 52,017,424 km (0.07 R)
• M35: 56,765,810 km (0.114 R)
• M36: 58,965,796 km (0.088 R)
• M37: 61,986,626 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 6.8

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.88 AU - 21.84 AU

Year: 31534 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,023,351 km

• M1: 84,672 km (0.113 R)
• M2: 387,309 km (0.049 R)
• M3: 632,350 km (0.092 R)
• M4: 1,362,089 km (0.108 R)
• M5: 2,120,251 km (0.083 R)
• M6: 2,859,414 km (0.072 R)
• M7: 3,727,081 km (0.083 R)
• M8: 3,985,736 km (0.104 R)
• M9: 4,611,504 km (0.106 R)
• M10: 6,234,491 km (0.069 R)
• M11: 6,646,484 km (0.12 R)
• M12: 8,044,625 km (0.103 R)
• M13: 9,509,189 km (0.078 R)
• M14: 12,166,346 km (0.08 R)
• M15: 12,882,471 km (0.082 R)
• M16: 14,163,777 km (0.081 R)
• M17: 16,628,701 km (0.076 R)
• M18: 19,365,744 km (0.098 R)
• M19: 23,462,930 km (0.088 R)
• M20: 24,123,405 km (0.051 R)
• M21: 25,829,120 km (0.051 R)
• M22: 31,029,890 km (0.101 R)
• M23: 31,825,601 km (0.116 R)
• M24: 34,576,257 km (0.095 R)
• M25: 44,604,550 km (0.102 R)
• M26: 45,617,627 km (0.078 R)
• M27: 48,926,881 km (0.113 R)
• M28: 52,020,266 km (0.107 R)
• M29: 52,954,355 km (0.077 R)
• M30: 53,520,134 km (0.113 R)
• M31: 56,409,767 km (0.027 R)
• M32: 63,340,935 km (0.074 R)
• M33: 68,338,402 km (0.037 R)
• M34: 75,243,241 km (0.115 R)
• M35: 77,887,234 km (0.083 R)
• M36: 78,618,917 km (0.026 R)
• M37: 78,863,809 km (0.112 R)
• M38: 79,109,149 km (0.112 R)
• M39: 83,359,674 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit