🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.67 AU - 0.73 AU

Year: 254 Days

Day: 45.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.02 AU - 2.64 AU

Year: 1542 Days

Day: 41.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.33 AU - 2.47 AU

Year: 1612 Days

Day: 12.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.8

Radius: 11.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.82 AU - 5.12 AU

Year: 4097 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 15,444,117 km

• M1: 217,216 km (0.088 R)
• M2: 298,448 km (0.107 R)
• M3: 626,067 km (0.092 R)
• M4: 1,023,997 km (0.053 R)
• M5: 1,618,200 km (0.053 R)
• M6: 1,811,481 km (0.092 R)
• M7: 2,108,732 km (0.114 R)
• M8: 2,291,839 km (0.114 R)
• M9: 2,584,004 km (0.085 R)
• M10: 2,674,062 km (0.112 R)
• M11: 2,826,502 km (0.091 R)
• M12: 2,903,844 km (0.083 R)
• M13: 3,044,765 km (0.039 R)
• M14: 3,301,176 km (0.119 R)
• M15: 3,464,986 km (0.092 R)
• M16: 4,271,169 km (0.07 R)
• M17: 4,576,797 km (0.094 R)
• M18: 4,741,505 km (0.114 R)
• M19: 4,833,956 km (0.088 R)
• M20: 5,001,805 km (0.04 R)
• M21: 5,458,677 km (0.068 R)
• M22: 5,536,168 km (0.08 R)
• M23: 5,751,290 km (0.081 R)
• M24: 6,270,395 km (0.11 R)
• M25: 6,453,652 km (0.095 R)
• M26: 6,721,432 km (0.094 R)
• M27: 6,951,065 km (0.077 R)
• M28: 7,098,419 km (0.067 R)
• M29: 7,225,577 km (0.109 R)
• M30: 7,460,745 km (0.045 R)
• M31: 7,720,297 km (0.12 R)
• M32: 7,916,869 km (0.102 R)
• M33: 8,048,814 km (0.09 R)
• M34: 8,203,648 km (0.104 R)
• M35: 9,176,782 km (0.072 R)
• M36: 9,385,172 km (0.056 R)
• M37: 9,830,076 km (0.12 R)
• M38: 10,138,547 km (0.102 R)
• M39: 10,813,682 km (0.079 R)
• M40: 11,082,809 km (0.087 R)
• M41: 11,428,679 km (0.048 R)
• M42: 11,627,943 km (0.072 R)
• M43: 11,853,537 km (0.072 R)
• M44: 12,232,618 km (0.092 R)
• M45: 12,359,926 km (0.112 R)
• M46: 12,615,738 km (0.038 R)
• M47: 12,925,106 km (0.116 R)
• M48: 13,002,748 km (0.101 R)
• M49: 13,788,735 km (0.08 R)
• M50: 13,921,279 km (0.028 R)
• M51: 14,536,126 km (0.059 R)
• M52: 14,725,068 km (0.081 R)
• M53: 14,914,758 km (0.109 R)
• M54: 15,077,969 km (0.029 R)
• M55: 15,654,220 km (0.119 R)
• M56: 16,265,477 km (0.099 R)
• M57: 16,405,650 km (0.105 R)
• M58: 16,686,894 km (0.033 R)
• M59: 16,856,389 km (0.119 R)
• M60: 16,998,058 km (0.111 R)
• M61: 17,083,329 km (0.063 R)
• M62: 17,397,036 km (0.102 R)
• M63: 17,568,924 km (0.111 R)
• M64: 17,799,005 km (0.087 R)
• M65: 19,141,496 km (0.105 R)
• M66: 19,230,208 km (0.108 R)
• M67: 20,004,526 km (0.106 R)
• M68: 20,094,584 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 11.9

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.8 AU - 5.7 AU

Year: 5214 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 15,444,117 km

• M1: 160,070 km (0.099 R)
• M2: 336,894 km (0.091 R)
• M3: 501,901 km (0.051 R)
• M4: 642,672 km (0.113 R)
• M5: 730,935 km (0.072 R)
• M6: 858,991 km (0.029 R)
• M7: 1,158,935 km (0.066 R)
• M8: 1,249,441 km (0.115 R)
• M9: 1,514,080 km (0.094 R)
• M10: 1,867,430 km (0.099 R)
• M11: 1,950,906 km (0.102 R)
• M12: 2,121,747 km (0.073 R)
• M13: 2,400,447 km (0.106 R)
• M14: 2,491,702 km (0.119 R)
• M15: 2,718,193 km (0.088 R)
• M16: 2,951,566 km (0.042 R)
• M17: 3,091,889 km (0.099 R)
• M18: 3,248,967 km (0.05 R)
• M19: 3,438,058 km (0.037 R)
• M20: 3,541,430 km (0.047 R)
• M21: 3,980,799 km (0.106 R)
• M22: 4,105,115 km (0.113 R)
• M23: 4,199,212 km (0.115 R)
• M24: 4,341,629 km (0.098 R)
• M25: 4,550,318 km (0.048 R)
• M26: 4,696,775 km (0.084 R)
• M27: 4,944,509 km (0.095 R)
• M28: 5,213,336 km (0.031 R)
• M29: 5,298,457 km (0.047 R)
• M30: 5,660,634 km (0.094 R)
• M31: 6,174,203 km (0.088 R)
• M32: 6,336,667 km (0.058 R)
• M33: 6,665,932 km (0.11 R)
• M34: 6,907,233 km (0.077 R)
• M35: 7,132,527 km (0.11 R)
• M36: 7,284,070 km (0.088 R)
• M37: 7,417,511 km (0.088 R)
• M38: 7,551,850 km (0.057 R)
• M39: 7,629,043 km (0.118 R)
• M40: 7,979,401 km (0.114 R)
• M41: 8,255,558 km (0.07 R)
• M42: 8,414,731 km (0.046 R)
• M43: 8,635,387 km (0.105 R)
• M44: 8,837,644 km (0.06 R)
• M45: 9,143,871 km (0.118 R)
• M46: 9,433,043 km (0.102 R)
• M47: 9,767,095 km (0.119 R)
• M48: 10,232,794 km (0.086 R)
• M49: 10,727,514 km (0.046 R)
• M50: 10,857,813 km (0.059 R)
• M51: 10,966,870 km (0.082 R)
• M52: 11,186,031 km (0.058 R)
• M53: 11,318,126 km (0.106 R)
• M54: 11,495,250 km (0.119 R)
• M55: 11,740,142 km (0.048 R)
• M56: 12,508,327 km (0.106 R)
• M57: 13,246,143 km (0.098 R)
• M58: 13,386,017 km (0.033 R)
• M59: 13,479,666 km (0.056 R)
• M60: 13,643,924 km (0.097 R)
• M61: 13,926,963 km (0.107 R)
• M62: 14,045,594 km (0.103 R)
• M63: 14,403,283 km (0.04 R)
• M64: 14,619,302 km (0.12 R)
• M65: 14,788,049 km (0.036 R)
• M66: 15,888,491 km (0.099 R)
• M67: 16,087,007 km (0.072 R)
• M68: 16,561,531 km (0.081 R)
• M69: 16,712,326 km (0.047 R)
• M70: 16,863,570 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 15

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.12 AU - 7.9 AU

Year: 8045 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,444,117 km

• M1: 250,576 km (0.045 R)
• M2: 416,480 km (0.061 R)
• M3: 828,772 km (0.092 R)
• M4: 951,742 km (0.082 R)
• M5: 1,420,282 km (0.107 R)
• M6: 1,718,281 km (0.098 R)
• M7: 2,362,898 km (0.093 R)
• M8: 4,060,984 km (0.069 R)
• M9: 4,624,519 km (0.111 R)
• M10: 4,838,444 km (0.081 R)
• M11: 5,213,037 km (0.058 R)
• M12: 5,467,952 km (0.092 R)
• M13: 5,710,899 km (0.096 R)
• M14: 6,460,982 km (0.108 R)
• M15: 7,242,183 km (0.113 R)
• M16: 7,925,246 km (0.088 R)
• M17: 8,145,305 km (0.113 R)
• M18: 8,256,157 km (0.105 R)
• M19: 9,045,884 km (0.086 R)
• M20: 9,314,562 km (0.118 R)
• M21: 9,800,755 km (0.116 R)
• M22: 9,958,281 km (0.086 R)
• M23: 10,136,303 km (0.053 R)
• M24: 10,535,879 km (0.059 R)
• M25: 11,186,031 km (0.086 R)
• M26: 11,807,311 km (0.096 R)
• M27: 13,453,187 km (0.101 R)
• M28: 14,269,692 km (0.086 R)
• M29: 14,830,385 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit