🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 311 Days

Day: 30.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.04 AU - 1.54 AU

Year: 561 Days

Day: 24.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,537,142 km

• M1: 165,156 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.88 AU - 2 AU

Year: 1035 Days

Day: 32.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.64 AU - 2.46 AU

Year: 1124 Days

Day: 40 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,537,142 km

• M1: 690,843 km (0.036 R)
• M2: 1,052,870 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.93 AU - 2.23 AU

Year: 1149 Days

Day: 33.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,537,142 km

• M1: 1,211,743 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.6 AU - 4.04 AU

Year: 2316 Days

Day: 36 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,537,142 km

• M1: 1,190,949 km (0.113 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 8.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.24 AU - 9.86 AU

Year: 10424 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 38,537,142 km

• M1: 107,112 km (0.099 R)
• M2: 261,946 km (0.107 R)
• M3: 352,453 km (0.068 R)
• M4: 467,643 km (0.099 R)
• M5: 1,226,254 km (0.106 R)
• M6: 1,799,363 km (0.072 R)
• M7: 1,986,061 km (0.083 R)
• M8: 2,071,183 km (0.084 R)
• M9: 2,468,963 km (0.101 R)
• M10: 2,676,904 km (0.081 R)
• M11: 2,794,787 km (0.072 R)
• M12: 2,938,701 km (0.091 R)
• M13: 3,208,874 km (0.111 R)
• M14: 3,720,649 km (0.095 R)
• M15: 3,905,851 km (0.112 R)
• M16: 4,285,231 km (0.058 R)
• M17: 4,876,442 km (0.077 R)
• M18: 6,259,175 km (0.06 R)
• M19: 6,384,987 km (0.085 R)
• M20: 6,606,840 km (0.088 R)
• M21: 7,287,959 km (0.096 R)
• M22: 7,486,775 km (0.09 R)
• M23: 7,855,683 km (0.102 R)
• M24: 8,230,576 km (0.049 R)
• M25: 8,646,308 km (0.057 R)
• M26: 8,998,013 km (0.108 R)
• M27: 9,068,922 km (0.117 R)
• M28: 9,897,545 km (0.094 R)
• M29: 10,117,603 km (0.11 R)
• M30: 10,450,907 km (0.066 R)
• M31: 11,242,430 km (0.071 R)
• M32: 11,780,982 km (0.108 R)
• M33: 12,882,920 km (0.093 R)
• M34: 14,223,466 km (0.093 R)
• M35: 14,388,922 km (0.072 R)
• M36: 14,638,451 km (0.07 R)
• M37: 16,467,734 km (0.092 R)
• M38: 17,078,691 km (0.12 R)
• M39: 17,431,144 km (0.1 R)
• M40: 17,652,698 km (0.094 R)
• M41: 17,830,570 km (0.072 R)
• M42: 18,774,234 km (0.112 R)
• M43: 18,910,368 km (0.101 R)
• M44: 19,641,901 km (0.086 R)
• M45: 19,964,883 km (0.101 R)
• M46: 20,991,424 km (0.104 R)
• M47: 21,227,190 km (0.073 R)
• M48: 21,606,121 km (0.119 R)
• M49: 21,796,410 km (0.053 R)
• M50: 22,611,419 km (0.095 R)
• M51: 23,095,518 km (0.097 R)
• M52: 23,485,370 km (0.104 R)
• M53: 24,419,608 km (0.056 R)
• M54: 24,717,159 km (0.11 R)
• M55: 24,816,641 km (0.105 R)
• M56: 24,966,089 km (0.087 R)
• M57: 25,919,477 km (0.064 R)
• M58: 27,140,794 km (0.103 R)
• M59: 27,913,616 km (0.064 R)
• M60: 28,017,138 km (0.108 R)
• M61: 28,172,720 km (0.093 R)
• M62: 28,484,931 km (0.116 R)
• M63: 28,798,189 km (0.092 R)
• M64: 28,850,398 km (0.031 R)
• M65: 28,902,757 km (0.102 R)
• M66: 28,955,117 km (0.089 R)
• M67: 29,217,511 km (0.09 R)
• M68: 30,221,911 km (0.07 R)
• M69: 30,275,019 km (0.118 R)
• M70: 31,291,237 km (0.092 R)
• M71: 31,614,368 km (0.109 R)
• M72: 31,938,697 km (0.073 R)
• M73: 31,992,851 km (0.08 R)
• M74: 32,863,660 km (0.06 R)
• M75: 32,973,016 km (0.094 R)
• M76: 33,192,177 km (0.053 R)
• M77: 33,411,787 km (0.115 R)
• M78: 34,406,164 km (0.084 R)
• M79: 35,859,507 km (0.091 R)
• M80: 36,310,694 km (0.085 R)
• M81: 36,480,338 km (0.093 R)
• M82: 36,537,036 km (0.114 R)
• M83: 37,332,747 km (0.119 R)
• M84: 37,732,772 km (0.104 R)
• M85: 38,364,374 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit