🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 174 Days

Day: 32.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.89 AU

Year: 224 Days

Day: 21.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,162,353 km

• M1: 67,469 km (0.111 R)
• M2: 373,845 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.92 AU - 1.02 AU

Year: 358 Days

Day: 18.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,162,353 km

• M1: 443,408 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.32 AU - 1.4 AU

Year: 594 Days

Day: 31.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.58 AU - 2.9 AU

Year: 1700 Days

Day: 41 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.97 AU - 3.87 AU

Year: 2370 Days

Day: 35.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 11

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.57 AU - 5.73 AU

Year: 5033 Days

Day: 11.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,162,353 km

• M1: 138,827 km (0.054 R)
• M2: 528,080 km (0.066 R)
• M3: 986,748 km (0.065 R)
• M4: 1,595,611 km (0.091 R)
• M5: 2,015,981 km (0.096 R)
• M6: 3,084,409 km (0.085 R)
• M7: 3,478,300 km (0.095 R)
• M8: 4,024,033 km (0.071 R)
• M9: 4,419,121 km (0.028 R)
• M10: 4,976,972 km (0.116 R)
• M11: 5,979,576 km (0.112 R)
• M12: 7,218,396 km (0.096 R)
• M13: 7,993,613 km (0.112 R)
• M14: 10,242,218 km (0.06 R)
• M15: 11,511,855 km (0.074 R)
• M16: 12,312,204 km (0.106 R)
• M17: 13,691,347 km (0.079 R)
• M18: 14,304,848 km (0.102 R)
• M19: 15,407,533 km (0.028 R)
• M20: 17,134,791 km (0.098 R)
• M21: 18,378,098 km (0.076 R)
• M22: 19,962,340 km (0.028 R)
• M23: 22,011,831 km (0.103 R)
• M24: 26,610,469 km (0.118 R)
• M25: 26,955,292 km (0.111 R)
• M26: 28,725,035 km (0.08 R)
• M27: 29,362,322 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.3

Radius: 4.3

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.34 AU - 18.62 AU

Year: 22824 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,162,353 km

• M1: 59,540 km (0.09 R)
• M2: 468,241 km (0.067 R)
• M3: 639,531 km (0.061 R)
• M4: 1,232,537 km (0.104 R)
• M5: 1,376,749 km (0.103 R)
• M6: 1,665,174 km (0.114 R)
• M7: 2,012,091 km (0.094 R)
• M8: 2,318,617 km (0.052 R)
• M9: 3,288,909 km (0.092 R)
• M10: 3,597,230 km (0.084 R)
• M11: 5,284,246 km (0.088 R)
• M12: 6,319,612 km (0.027 R)
• M13: 6,751,651 km (0.096 R)
• M14: 7,203,137 km (0.094 R)
• M15: 7,626,350 km (0.082 R)
• M16: 7,868,549 km (0.065 R)
• M17: 10,639,999 km (0.03 R)
• M18: 12,474,518 km (0.102 R)
• M19: 14,289,589 km (0.086 R)
• M20: 15,800,228 km (0.115 R)
• M21: 15,956,857 km (0.119 R)
• M22: 19,045,903 km (0.067 R)
• M23: 25,611,754 km (0.074 R)
• M24: 25,828,072 km (0.102 R)
• M25: 26,045,588 km (0.116 R)
• M26: 27,829,841 km (0.11 R)
• M27: 29,338,237 km (0.082 R)
• M28: 29,813,210 km (0.066 R)
• M29: 31,515,634 km (0.063 R)
• M30: 34,715,083 km (0.063 R)
• M31: 36,053,236 km (0.081 R)
• M32: 37,703,899 km (0.115 R)
• M33: 38,974,434 km (0.091 R)
• M34: 39,117,300 km (0.053 R)
• M35: 40,859,816 km (0.077 R)
• M36: 44,032,188 km (0.11 R)
• M37: 46,396,134 km (0.105 R)
• M38: 47,854,414 km (0.109 R)
• M39: 48,182,482 km (0.071 R)
• M40: 48,512,196 km (0.113 R)
• M41: 51,203,761 km (0.096 R)
• M42: 65,961,441 km (0.084 R)
• M43: 69,890,031 km (0.108 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: 361 - 20,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit