🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.75 AU

Year: 220 Days

Day: 33.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.95 AU - 1.07 AU

Year: 373 Days

Day: 46.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 19,619,209 km

• M1: 334,950 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.04 AU - 2.3 AU

Year: 1173 Days

Day: 26.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,619,209 km

• M1: 1,252,583 km (0.112 R)
• M2: 1,314,666 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.12 AU - 2.82 AU

Year: 1425 Days

Day: 14.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 12.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.78 AU - 5.86 AU

Year: 3885 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 19,619,209 km

• M1: 154,235 km (0.106 R)
• M2: 270,623 km (0.096 R)
• M3: 384,915 km (0.086 R)
• M4: 631,602 km (0.099 R)
• M5: 793,916 km (0.094 R)
• M6: 884,722 km (0.119 R)
• M7: 1,028,186 km (0.059 R)
• M8: 1,128,417 km (0.078 R)
• M9: 1,422,227 km (0.12 R)
• M10: 1,516,324 km (0.081 R)
• M11: 1,641,837 km (0.099 R)
• M12: 2,061,010 km (0.087 R)
• M13: 2,332,979 km (0.096 R)
• M14: 2,411,368 km (0.041 R)
• M15: 2,769,057 km (0.095 R)
• M16: 3,106,849 km (0.075 R)
• M17: 3,369,094 km (0.03 R)
• M18: 3,599,624 km (0.082 R)
• M19: 4,022,537 km (0.097 R)
• M20: 4,103,619 km (0.05 R)
• M21: 4,239,903 km (0.097 R)
• M22: 4,405,657 km (0.027 R)
• M23: 4,517,257 km (0.041 R)
• M24: 4,658,178 km (0.111 R)
• M25: 4,800,596 km (0.082 R)
• M26: 4,973,531 km (0.101 R)
• M27: 5,207,203 km (0.118 R)
• M28: 5,459,425 km (0.118 R)
• M29: 5,594,661 km (0.112 R)
• M30: 5,746,353 km (0.076 R)
• M31: 5,945,468 km (0.115 R)
• M32: 6,193,651 km (0.1 R)
• M33: 6,476,989 km (0.102 R)
• M34: 7,204,185 km (0.102 R)
• M35: 7,419,007 km (0.091 R)
• M36: 7,552,299 km (0.112 R)
• M37: 7,770,712 km (0.062 R)
• M38: 7,940,057 km (0.091 R)
• M39: 8,145,006 km (0.033 R)
• M40: 8,473,074 km (0.083 R)
• M41: 8,752,822 km (0.103 R)
• M42: 9,142,225 km (0.066 R)
• M43: 9,447,106 km (0.081 R)
• M44: 10,307,592 km (0.115 R)
• M45: 10,437,892 km (0.106 R)
• M46: 10,756,685 km (0.086 R)
• M47: 10,926,778 km (0.049 R)
• M48: 11,519,335 km (0.027 R)
• M49: 12,122,514 km (0.086 R)
• M50: 12,596,440 km (0.094 R)
• M51: 12,735,865 km (0.101 R)
• M52: 13,116,891 km (0.046 R)
• M53: 13,197,524 km (0.086 R)
• M54: 13,278,307 km (0.057 R)
• M55: 13,379,734 km (0.099 R)
• M56: 13,501,507 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 11.1

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.71 AU - 7.63 AU

Year: 5626 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 19,619,209 km

• M1: 138,677 km (0.057 R)
• M2: 317,895 km (0.079 R)
• M3: 417,228 km (0.097 R)
• M4: 498,909 km (0.081 R)
• M5: 999,015 km (0.117 R)
• M6: 1,202,617 km (0.117 R)
• M7: 1,726,060 km (0.09 R)
• M8: 1,893,610 km (0.105 R)
• M9: 2,039,617 km (0.091 R)
• M10: 2,343,151 km (0.103 R)
• M11: 3,164,743 km (0.036 R)
• M12: 3,500,441 km (0.114 R)
• M13: 3,747,427 km (0.053 R)
• M14: 4,102,871 km (0.078 R)
• M15: 4,276,106 km (0.086 R)
• M16: 4,629,605 km (0.093 R)
• M17: 5,402,877 km (0.104 R)
• M18: 5,669,460 km (0.119 R)
• M19: 6,275,481 km (0.078 R)
• M20: 6,576,173 km (0.043 R)
• M21: 6,657,105 km (0.097 R)
• M22: 7,005,070 km (0.057 R)
• M23: 7,825,614 km (0.087 R)
• M24: 7,911,483 km (0.075 R)
• M25: 8,676,527 km (0.12 R)
• M26: 9,056,655 km (0.078 R)
• M27: 9,260,108 km (0.05 R)
• M28: 9,556,611 km (0.078 R)
• M29: 10,869,781 km (0.108 R)
• M30: 11,231,060 km (0.083 R)
• M31: 11,352,384 km (0.107 R)
• M32: 11,498,541 km (0.1 R)
• M33: 11,645,297 km (0.084 R)
• M34: 12,139,119 km (0.089 R)
• M35: 13,019,802 km (0.114 R)
• M36: 13,817,009 km (0.09 R)
• M37: 14,524,308 km (0.038 R)
• M38: 14,762,617 km (0.118 R)
• M39: 15,404,691 km (0.053 R)
• M40: 15,701,942 km (0.109 R)
• M41: 16,137,870 km (0.038 R)
• M42: 16,743,592 km (0.113 R)
• M43: 17,049,370 km (0.033 R)
• M44: 17,132,995 km (0.1 R)
• M45: 18,290,584 km (0.102 R)
• M46: 18,404,876 km (0.092 R)
• M47: 18,576,764 km (0.09 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: 556 - 19,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit