🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.87 AU - 1.03 AU

Year: 335 Days

Day: 34 Hours

Environment

Temp: 154 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.87 AU - 1.11 AU

Year: 356 Days

Day: 37.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.43 AU - 1.75 AU

Year: 725 Days

Day: 27.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.42 AU - 2.16 AU

Year: 866 Days

Day: 38.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.27 AU

Year: 1740 Days

Day: 28.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,966,570 km

• M1: 492,476 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.31 AU - 4.11 AU

Year: 2584 Days

Day: 14.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 14.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.1 AU - 10.04 AU

Year: 8291 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,966,570 km

• M1: 202,406 km (0.049 R)
• M2: 360,980 km (0.097 R)
• M3: 573,708 km (0.12 R)
• M4: 763,248 km (0.12 R)
• M5: 860,936 km (0.09 R)
• M6: 1,574,817 km (0.078 R)
• M7: 1,820,157 km (0.094 R)
• M8: 2,275,832 km (0.108 R)
• M9: 2,404,636 km (0.069 R)
• M10: 2,845,950 km (0.059 R)
• M11: 3,292,200 km (0.092 R)
• M12: 3,631,040 km (0.063 R)
• M13: 4,070,558 km (0.072 R)
• M14: 4,251,272 km (0.11 R)
• M15: 5,640,139 km (0.1 R)
• M16: 5,740,818 km (0.112 R)
• M17: 6,149,819 km (0.09 R)
• M18: 6,915,162 km (0.078 R)
• M19: 7,158,857 km (0.093 R)
• M20: 8,448,689 km (0.103 R)
• M21: 8,680,416 km (0.109 R)
• M22: 8,884,917 km (0.061 R)
• M23: 9,031,971 km (0.088 R)
• M24: 9,992,091 km (0.098 R)
• M25: 10,114,462 km (0.088 R)
• M26: 10,298,916 km (0.118 R)
• M27: 10,484,417 km (0.073 R)
• M28: 12,204,194 km (0.087 R)
• M29: 12,466,439 km (0.107 R)
• M30: 13,096,845 km (0.106 R)
• M31: 13,567,928 km (0.082 R)
• M32: 14,147,471 km (0.088 R)
• M33: 15,014,540 km (0.118 R)
• M34: 15,934,567 km (0.084 R)
• M35: 16,836,492 km (0.086 R)
• M36: 17,018,852 km (0.067 R)
• M37: 17,496,069 km (0.094 R)
• M38: 18,426,269 km (0.054 R)
• M39: 18,689,711 km (0.11 R)
• M40: 18,878,503 km (0.06 R)
• M41: 19,220,185 km (0.05 R)
• M42: 19,909,532 km (0.1 R)
• M43: 20,606,957 km (0.12 R)
• M44: 20,958,811 km (0.1 R)
• M45: 21,351,954 km (0.114 R)
• M46: 21,986,100 km (0.119 R)
• M47: 23,070,385 km (0.105 R)
• M48: 23,313,631 km (0.075 R)
• M49: 23,435,703 km (0.108 R)
• M50: 24,048,755 km (0.108 R)
• M51: 24,213,163 km (0.076 R)
• M52: 24,377,871 km (0.08 R)
• M53: 24,708,482 km (0.116 R)
• M54: 25,290,717 km (0.1 R)
• M55: 25,541,592 km (0.051 R)
• M56: 27,707,620 km (0.105 R)
• M57: 29,052,954 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.8

Radius: 12.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.26 AU - 9.68 AU

Year: 8915 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,966,570 km

• M1: 194,477 km (0.081 R)
• M2: 320,887 km (0.099 R)
• M3: 861,235 km (0.099 R)
• M4: 1,231,490 km (0.054 R)
• M5: 1,307,785 km (0.035 R)
• M6: 1,465,162 km (0.057 R)
• M7: 1,608,476 km (0.044 R)
• M8: 1,778,120 km (0.088 R)
• M9: 2,043,956 km (0.111 R)
• M10: 2,181,735 km (0.054 R)
• M11: 2,346,592 km (0.113 R)
• M12: 2,589,390 km (0.089 R)
• M13: 2,917,607 km (0.088 R)
• M14: 3,232,511 km (0.076 R)
• M15: 3,753,710 km (0.116 R)
• M16: 4,360,628 km (0.093 R)
• M17: 5,185,661 km (0.075 R)
• M18: 5,343,786 km (0.069 R)
• M19: 6,125,135 km (0.082 R)
• M20: 6,665,932 km (0.109 R)
• M21: 6,942,089 km (0.116 R)
• M22: 8,379,126 km (0.057 R)
• M23: 8,527,827 km (0.104 R)
• M24: 9,322,790 km (0.12 R)
• M25: 9,670,754 km (0.103 R)
• M26: 11,105,248 km (0.064 R)
• M27: 11,556,735 km (0.117 R)
• M28: 12,014,205 km (0.062 R)
• M29: 12,393,136 km (0.114 R)
• M30: 13,335,603 km (0.074 R)
• M31: 14,345,538 km (0.097 R)
• M32: 14,434,549 km (0.091 R)
• M33: 14,657,749 km (0.05 R)
• M34: 15,153,068 km (0.093 R)
• M35: 16,252,612 km (0.096 R)
• M36: 16,484,937 km (0.083 R)
• M37: 16,578,286 km (0.1 R)
• M38: 17,425,310 km (0.055 R)
• M39: 19,604,203 km (0.098 R)
• M40: 19,950,821 km (0.03 R)
• M41: 20,700,456 km (0.045 R)
• M42: 22,021,555 km (0.108 R)
• M43: 22,175,790 km (0.115 R)
• M44: 24,053,991 km (0.119 R)
• M45: 24,851,497 km (0.088 R)
• M46: 25,874,298 km (0.078 R)
• M47: 26,091,365 km (0.111 R)
• M48: 26,472,690 km (0.082 R)
• M49: 26,636,649 km (0.071 R)
• M50: 26,801,057 km (0.041 R)
• M51: 26,910,712 km (0.117 R)
• M52: 27,517,032 km (0.115 R)
• M53: 28,518,740 km (0.098 R)
• M54: 28,911,584 km (0.065 R)
• M55: 29,362,771 km (0.06 R)
• M56: 29,645,960 km (0.116 R)
• M57: 29,816,202 km (0.078 R)
• M58: 31,075,218 km (0.076 R)
• M59: 31,537,326 km (0.094 R)
• M60: 32,996,054 km (0.119 R)
• M61: 33,290,463 km (0.059 R)
• M62: 34,715,682 km (0.062 R)
• M63: 35,015,027 km (0.119 R)
• M64: 36,221,384 km (0.044 R)
• M65: 36,342,708 km (0.11 R)
• M66: 38,860,740 km (0.11 R)
• M67: 39,109,371 km (0.102 R)
• M68: 39,358,601 km (0.118 R)
• M69: 40,046,602 km (0.05 R)
• M70: 40,864,753 km (0.1 R)
• M71: 41,307,712 km (0.097 R)
• M72: 42,517,809 km (0.1 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit