🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.49 AU - 0.71 AU

Year: 195 Days

Day: 40.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.57 AU - 0.77 AU

Year: 230 Days

Day: 24.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.63 AU - 0.91 AU

Year: 283 Days

Day: 29.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,952,568 km

• M1: 371,452 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.68 AU - 2.36 AU

Year: 1203 Days

Day: 33.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.01 AU - 3.05 AU

Year: 2210 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,952,568 km

• M1: 174,282 km (0.089 R)
• M2: 262,694 km (0.115 R)
• M3: 354,996 km (0.08 R)
• M4: 563,984 km (0.119 R)
• M5: 658,380 km (0.081 R)
• M6: 805,136 km (0.092 R)
• M7: 924,365 km (0.071 R)
• M8: 1,091,915 km (0.082 R)
• M9: 1,435,541 km (0.074 R)
• M10: 1,825,992 km (0.041 R)
• M11: 2,014,186 km (0.051 R)
• M12: 2,154,509 km (0.109 R)
• M13: 2,277,478 km (0.08 R)
• M14: 2,395,959 km (0.113 R)
• M15: 2,617,364 km (0.081 R)
• M16: 2,853,131 km (0.119 R)
• M17: 3,042,222 km (0.106 R)
• M18: 3,259,139 km (0.102 R)
• M19: 3,433,271 km (0.069 R)
• M20: 3,537,541 km (0.079 R)
• M21: 3,940,408 km (0.112 R)
• M22: 4,041,386 km (0.093 R)
• M23: 4,297,648 km (0.055 R)
• M24: 4,489,133 km (0.12 R)
• M25: 4,647,707 km (0.115 R)
• M26: 4,826,327 km (0.043 R)
• M27: 4,970,838 km (0.05 R)
• M28: 5,273,475 km (0.096 R)
• M29: 5,413,199 km (0.036 R)
• M30: 5,801,106 km (0.085 R)
• M31: 6,158,944 km (0.112 R)
• M32: 6,464,423 km (0.082 R)
• M33: 6,584,101 km (0.113 R)
• M34: 6,785,011 km (0.083 R)
• M35: 6,876,117 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 12.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.9 AU - 4.7 AU

Year: 3736 Days

Day: 11.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 27,952,568 km

• M1: 175,329 km (0.088 R)
• M2: 259,552 km (0.075 R)
• M3: 351,705 km (0.098 R)
• M4: 436,975 km (0.046 R)
• M5: 568,771 km (0.046 R)
• M6: 726,896 km (0.116 R)
• M7: 878,588 km (0.063 R)
• M8: 1,053,917 km (0.109 R)
• M9: 1,228,647 km (0.026 R)
• M10: 1,359,695 km (0.079 R)
• M11: 1,454,390 km (0.066 R)
• M12: 1,551,480 km (0.101 R)
• M13: 1,811,331 km (0.082 R)
• M14: 1,946,867 km (0.117 R)
• M15: 2,900,404 km (0.119 R)
• M16: 3,042,222 km (0.095 R)
• M17: 3,259,438 km (0.066 R)
• M18: 3,500,590 km (0.112 R)
• M19: 3,863,664 km (0.104 R)
• M20: 4,688,397 km (0.097 R)
• M21: 4,855,648 km (0.103 R)
• M22: 5,217,675 km (0.067 R)
• M23: 5,304,142 km (0.072 R)
• M24: 5,566,537 km (0.087 R)
• M25: 5,721,670 km (0.068 R)
• M26: 5,878,149 km (0.109 R)
• M27: 6,287,150 km (0.108 R)
• M28: 6,658,601 km (0.103 R)
• M29: 6,918,154 km (0.091 R)
• M30: 7,618,421 km (0.114 R)
• M31: 7,790,758 km (0.102 R)
• M32: 8,290,714 km (0.075 R)
• M33: 8,570,163 km (0.047 R)
• M34: 8,852,604 km (0.08 R)
• M35: 9,164,366 km (0.086 R)
• M36: 9,453,389 km (0.031 R)
• M37: 10,121,343 km (0.089 R)
• M38: 10,311,033 km (0.099 R)
• M39: 10,556,823 km (0.091 R)
• M40: 11,615,676 km (0.094 R)
• M41: 11,957,208 km (0.069 R)
• M42: 12,301,882 km (0.053 R)
• M43: 12,475,565 km (0.102 R)
• M44: 12,854,496 km (0.085 R)
• M45: 12,942,460 km (0.119 R)
• M46: 13,089,664 km (0.108 R)
• M47: 13,178,226 km (0.111 R)
• M48: 13,534,419 km (0.11 R)
• M49: 14,074,616 km (0.103 R)
• M50: 14,225,860 km (0.087 R)
• M51: 14,316,965 km (0.078 R)
• M52: 14,928,970 km (0.098 R)
• M53: 15,487,120 km (0.066 R)
• M54: 15,957,455 km (0.068 R)
• M55: 16,083,716 km (0.095 R)
• M56: 16,305,420 km (0.107 R)
• M57: 17,331,811 km (0.08 R)
• M58: 18,016,670 km (0.042 R)
• M59: 19,345,847 km (0.056 R)
• M60: 19,514,145 km (0.089 R)
• M61: 20,568,959 km (0.09 R)
• M62: 21,155,233 km (0.105 R)
• M63: 21,992,233 km (0.098 R)
• M64: 22,414,847 km (0.117 R)
• M65: 22,769,095 km (0.119 R)
• M66: 23,018,176 km (0.118 R)
• M67: 23,626,740 km (0.095 R)
• M68: 23,734,749 km (0.075 R)
• M69: 23,951,068 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.8

Radius: 8

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.01 AU - 11.79 AU

Year: 14052 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 27,952,568 km

• M1: 104,120 km (0.103 R)
• M2: 615,296 km (0.12 R)
• M3: 927,956 km (0.095 R)
• M4: 980,315 km (0.095 R)
• M5: 1,496,428 km (0.105 R)
• M6: 1,558,511 km (0.12 R)
• M7: 2,000,273 km (0.087 R)
• M8: 2,388,031 km (0.098 R)
• M9: 2,722,681 km (0.109 R)
• M10: 2,895,616 km (0.113 R)
• M11: 3,092,038 km (0.106 R)
• M12: 3,333,489 km (0.043 R)
• M13: 3,963,895 km (0.118 R)
• M14: 4,248,430 km (0.059 R)
• M15: 5,379,539 km (0.103 R)
• M16: 5,500,115 km (0.076 R)
• M17: 5,670,208 km (0.088 R)
• M18: 6,521,270 km (0.085 R)
• M19: 6,701,386 km (0.109 R)
• M20: 7,545,866 km (0.088 R)
• M21: 8,479,507 km (0.103 R)
• M22: 8,732,626 km (0.039 R)
• M23: 8,846,021 km (0.107 R)
• M24: 9,160,326 km (0.104 R)
• M25: 9,594,609 km (0.085 R)
• M26: 9,829,178 km (0.037 R)
• M27: 10,694,752 km (0.099 R)
• M28: 11,029,552 km (0.097 R)
• M29: 11,152,072 km (0.091 R)
• M30: 11,398,610 km (0.094 R)
• M31: 11,584,710 km (0.099 R)
• M32: 12,148,993 km (0.108 R)
• M33: 12,786,429 km (0.062 R)
• M34: 12,915,233 km (0.069 R)
• M35: 13,304,187 km (0.094 R)
• M36: 14,226,758 km (0.113 R)
• M37: 14,729,556 km (0.112 R)
• M38: 15,408,880 km (0.111 R)
• M39: 15,580,319 km (0.03 R)
• M40: 15,717,949 km (0.102 R)
• M41: 15,786,914 km (0.11 R)
• M42: 15,855,878 km (0.09 R)
• M43: 15,959,699 km (0.085 R)
• M44: 16,202,646 km (0.103 R)
• M45: 16,833,201 km (0.072 R)
• M46: 17,080,636 km (0.103 R)
• M47: 17,436,081 km (0.076 R)
• M48: 17,543,193 km (0.119 R)
• M49: 17,614,850 km (0.083 R)
• M50: 17,722,261 km (0.085 R)
• M51: 17,973,885 km (0.107 R)
• M52: 18,190,652 km (0.033 R)
• M53: 18,480,872 km (0.104 R)
• M54: 18,626,580 km (0.111 R)
• M55: 18,699,435 km (0.103 R)
• M56: 19,508,610 km (0.107 R)
• M57: 19,768,461 km (0.086 R)
• M58: 19,917,461 km (0.08 R)
• M59: 20,441,951 km (0.099 R)
• M60: 21,008,927 km (0.096 R)
• M61: 22,740,672 km (0.069 R)
• M62: 23,328,142 km (0.09 R)
• M63: 23,722,482 km (0.106 R)
• M64: 24,358,124 km (0.112 R)
• M65: 25,808,475 km (0.101 R)
• M66: 25,930,697 km (0.1 R)
• M67: 26,298,258 km (0.089 R)
• M68: 26,380,089 km (0.11 R)
• M69: 26,462,068 km (0.107 R)
• M70: 27,785,561 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 16,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit