🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 26.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,853,647 km

• M1: 98,585 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.24 AU - 1.42 AU

Year: 542 Days

Day: 29.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.18 AU - 1.64 AU

Year: 591 Days

Day: 20.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,853,647 km

• M1: 586,424 km (0.09 R)

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.68 AU - 2.28 AU

Year: 984 Days

Day: 25.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,853,647 km

• M1: 660,774 km (0.065 R)
• M2: 942,616 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.65 AU - 4.89 AU

Year: 3116 Days

Day: 46.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,853,647 km

• M1: 1,695,542 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.9

Radius: 13.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.38 AU - 13.86 AU

Year: 13093 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,853,647 km

• M1: 171,290 km (0.073 R)
• M2: 369,806 km (0.12 R)
• M3: 515,065 km (0.06 R)
• M4: 622,477 km (0.117 R)
• M5: 825,032 km (0.087 R)
• M6: 914,791 km (0.1 R)
• M7: 1,138,589 km (0.065 R)
• M8: 1,345,334 km (0.066 R)
• M9: 1,478,027 km (0.061 R)
• M10: 1,731,296 km (0.076 R)
• M11: 1,836,613 km (0.114 R)
• M12: 2,294,831 km (0.053 R)
• M13: 2,544,809 km (0.09 R)
• M14: 2,680,943 km (0.062 R)
• M15: 2,928,977 km (0.081 R)
• M16: 3,908,544 km (0.106 R)
• M17: 4,031,064 km (0.075 R)
• M18: 4,388,753 km (0.051 R)
• M19: 5,096,500 km (0.03 R)
• M20: 5,601,393 km (0.113 R)
• M21: 5,880,094 km (0.06 R)
• M22: 6,224,468 km (0.095 R)
• M23: 6,471,753 km (0.054 R)
• M24: 6,997,141 km (0.108 R)
• M25: 7,536,442 km (0.067 R)
• M26: 8,291,462 km (0.064 R)
• M27: 8,769,876 km (0.12 R)
• M28: 9,587,279 km (0.095 R)
• M29: 10,698,641 km (0.05 R)
• M30: 11,119,610 km (0.109 R)
• M31: 11,445,284 km (0.11 R)
• M32: 11,901,408 km (0.088 R)
• M33: 12,260,443 km (0.064 R)
• M34: 12,363,516 km (0.045 R)
• M35: 12,596,889 km (0.057 R)
• M36: 12,727,039 km (0.089 R)
• M37: 13,199,619 km (0.07 R)
• M38: 13,865,628 km (0.118 R)
• M39: 14,597,162 km (0.114 R)
• M40: 14,788,946 km (0.063 R)
• M41: 15,564,162 km (0.112 R)
• M42: 15,900,458 km (0.08 R)
• M43: 16,239,148 km (0.11 R)
• M44: 16,409,390 km (0.028 R)
• M45: 16,551,808 km (0.102 R)
• M46: 16,780,393 km (0.101 R)
• M47: 16,952,580 km (0.051 R)
• M48: 17,385,517 km (0.074 R)
• M49: 17,763,700 km (0.102 R)
• M50: 17,997,821 km (0.086 R)
• M51: 18,617,156 km (0.115 R)
• M52: 19,213,603 km (0.116 R)
• M53: 20,211,271 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 10.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.92 AU - 13.72 AU

Year: 13448 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,853,647 km

• M1: 128,056 km (0.038 R)
• M2: 230,830 km (0.075 R)
• M3: 322,982 km (0.075 R)
• M4: 387,010 km (0.085 R)
• M5: 518,805 km (0.107 R)
• M6: 597,943 km (0.107 R)
• M7: 800,498 km (0.081 R)
• M8: 1,181,674 km (0.109 R)
• M9: 1,440,029 km (0.076 R)
• M10: 1,946,119 km (0.085 R)
• M11: 2,252,645 km (0.114 R)
• M12: 3,236,849 km (0.109 R)
• M13: 3,313,593 km (0.095 R)
• M14: 3,547,714 km (0.081 R)
• M15: 3,895,379 km (0.096 R)
• M16: 4,566,176 km (0.069 R)
• M17: 4,944,509 km (0.055 R)
• M18: 5,152,450 km (0.082 R)
• M19: 5,423,970 km (0.089 R)
• M20: 5,515,673 km (0.111 R)
• M21: 5,918,541 km (0.088 R)
• M22: 6,171,211 km (0.119 R)
• M23: 6,654,562 km (0.065 R)
• M24: 6,884,494 km (0.1 R)
• M25: 6,950,616 km (0.06 R)
• M26: 7,016,888 km (0.119 R)
• M27: 7,760,838 km (0.075 R)
• M28: 8,600,830 km (0.097 R)
• M29: 9,396,093 km (0.114 R)
• M30: 9,877,050 km (0.101 R)
• M31: 10,366,085 km (0.084 R)
• M32: 11,056,180 km (0.117 R)
• M33: 11,211,612 km (0.037 R)
• M34: 11,328,598 km (0.098 R)
• M35: 11,682,098 km (0.051 R)
• M36: 11,880,165 km (0.096 R)
• M37: 12,521,043 km (0.097 R)
• M38: 13,794,868 km (0.107 R)
• M39: 14,004,156 km (0.099 R)
• M40: 14,426,022 km (0.065 R)
• M41: 15,195,703 km (0.091 R)
• M42: 15,498,639 km (0.066 R)
• M43: 15,585,555 km (0.095 R)
• M44: 15,672,621 km (0.099 R)
• M45: 15,847,351 km (0.086 R)
• M46: 17,448,348 km (0.066 R)
• M47: 17,584,033 km (0.081 R)
• M48: 18,867,882 km (0.072 R)
• M49: 19,007,157 km (0.067 R)
• M50: 19,146,882 km (0.063 R)
• M51: 19,897,564 km (0.096 R)
• M52: 20,039,383 km (0.1 R)
• M53: 20,276,645 km (0.063 R)
• M54: 20,371,640 km (0.108 R)
• M55: 21,186,200 km (0.115 R)
• M56: 21,476,270 km (0.083 R)
• M57: 21,962,613 km (0.086 R)
• M58: 23,743,127 km (0.114 R)
• M59: 23,843,507 km (0.045 R)
• M60: 24,195,511 km (0.11 R)
• M61: 24,600,023 km (0.109 R)
• M62: 24,752,314 km (0.082 R)
• M63: 25,313,306 km (0.1 R)
• M64: 25,621,179 km (0.107 R)
• M65: 25,723,952 km (0.117 R)
• M66: 25,827,025 km (0.056 R)
• M67: 26,395,946 km (0.114 R)
• M68: 26,708,157 km (0.104 R)
• M69: 27,231,001 km (0.073 R)
• M70: 28,980,548 km (0.107 R)
• M71: 29,679,619 km (0.093 R)
• M72: 29,949,943 km (0.075 R)
• M73: 30,547,736 km (0.065 R)
• M74: 30,656,792 km (0.086 R)
• M75: 31,589,386 km (0.048 R)
• M76: 32,142,299 km (0.09 R)
• M77: 33,876,737 km (0.082 R)
• M78: 34,272,573 km (0.114 R)
• M79: 34,499,513 km (0.088 R)
• M80: 34,954,739 km (0.12 R)
• M81: 36,679,603 km (0.106 R)
• M82: 37,435,670 km (0.067 R)
• M83: 38,903,973 km (0.07 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit