🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 24.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.77 AU - 1.07 AU

Year: 322 Days

Day: 45.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,884,237 km

• M1: 283,787 km (0.112 R)
• M2: 666,459 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.62 AU - 2.3 AU

Year: 1002 Days

Day: 28.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.43 AU - 3.33 AU

Year: 1785 Days

Day: 38.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.09 AU - 4.25 AU

Year: 2568 Days

Day: 38.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.35 AU - 5.21 AU

Year: 3234 Days

Day: 26.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,884,237 km

• M1: 1,550,432 km (0.101 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 14.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.62 AU - 6.06 AU

Year: 4507 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,884,237 km

• M1: 425,456 km (0.035 R)
• M2: 571,464 km (0.046 R)
• M3: 934,538 km (0.12 R)
• M4: 1,039,556 km (0.068 R)
• M5: 1,183,020 km (0.089 R)
• M6: 1,309,879 km (0.119 R)
• M7: 1,641,986 km (0.073 R)
• M8: 1,865,336 km (0.098 R)
• M9: 2,141,344 km (0.071 R)
• M10: 2,401,195 km (0.047 R)
• M11: 2,687,077 km (0.066 R)
• M12: 2,889,333 km (0.076 R)
• M13: 3,161,452 km (0.061 R)
• M14: 3,325,411 km (0.108 R)
• M15: 3,559,981 km (0.118 R)
• M16: 3,817,588 km (0.042 R)
• M17: 4,081,180 km (0.108 R)
• M18: 4,224,345 km (0.066 R)
• M19: 4,571,113 km (0.108 R)
• M20: 4,757,511 km (0.065 R)
• M21: 5,060,896 km (0.112 R)
• M22: 5,646,871 km (0.117 R)
• M23: 6,070,233 km (0.046 R)
• M24: 6,295,976 km (0.113 R)
• M25: 6,671,616 km (0.096 R)
• M26: 7,205,681 km (0.078 R)
• M27: 7,379,513 km (0.103 R)
• M28: 7,842,369 km (0.108 R)
• M29: 7,998,849 km (0.114 R)
• M30: 8,111,197 km (0.082 R)
• M31: 9,146,414 km (0.077 R)
• M32: 10,271,988 km (0.069 R)
• M33: 10,394,210 km (0.11 R)
• M34: 10,714,499 km (0.096 R)
• M35: 10,813,832 km (0.12 R)
• M36: 11,644,100 km (0.073 R)
• M37: 11,925,493 km (0.097 R)
• M38: 12,468,833 km (0.051 R)
• M39: 12,809,318 km (0.073 R)
• M40: 12,967,592 km (0.082 R)
• M41: 13,259,308 km (0.085 R)
• M42: 13,392,600 km (0.075 R)
• M43: 13,633,752 km (0.059 R)
• M44: 14,256,527 km (0.12 R)
• M45: 14,393,110 km (0.045 R)
• M46: 14,916,254 km (0.082 R)
• M47: 15,586,004 km (0.108 R)
• M48: 16,609,104 km (0.106 R)
• M49: 16,983,846 km (0.093 R)
• M50: 17,361,431 km (0.08 R)
• M51: 17,536,610 km (0.098 R)
• M52: 17,771,180 km (0.066 R)
• M53: 18,630,171 km (0.101 R)
• M54: 20,265,575 km (0.056 R)
• M55: 20,480,846 km (0.108 R)
• M56: 20,727,982 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 14.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.12 AU - 9.24 AU

Year: 10159 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,884,237 km

• M1: 186,848 km (0.031 R)
• M2: 304,581 km (0.118 R)
• M3: 717,322 km (0.059 R)
• M4: 830,418 km (0.104 R)
• M5: 932,892 km (0.111 R)
• M6: 1,040,154 km (0.085 R)
• M7: 1,133,054 km (0.062 R)
• M8: 1,308,084 km (0.116 R)
• M9: 2,075,371 km (0.097 R)
• M10: 3,018,885 km (0.108 R)
• M11: 3,155,767 km (0.078 R)
• M12: 3,960,903 km (0.114 R)
• M13: 4,325,174 km (0.119 R)
• M14: 4,574,104 km (0.057 R)
• M15: 6,026,700 km (0.108 R)
• M16: 6,803,113 km (0.115 R)
• M17: 7,499,042 km (0.095 R)
• M18: 7,648,490 km (0.05 R)
• M19: 7,874,682 km (0.111 R)
• M20: 8,217,860 km (0.092 R)
• M21: 8,722,453 km (0.079 R)
• M22: 9,197,277 km (0.1 R)
• M23: 9,478,222 km (0.055 R)
• M24: 9,721,169 km (0.068 R)
• M25: 10,213,495 km (0.102 R)
• M26: 10,379,399 km (0.096 R)
• M27: 11,179,748 km (0.103 R)
• M28: 11,436,608 km (0.113 R)
• M29: 12,131,340 km (0.057 R)
• M30: 12,263,136 km (0.087 R)
• M31: 12,395,380 km (0.1 R)
• M32: 12,750,376 km (0.12 R)
• M33: 12,884,416 km (0.054 R)
• M34: 13,652,750 km (0.105 R)
• M35: 14,342,995 km (0.065 R)
• M36: 14,903,538 km (0.12 R)
• M37: 15,281,123 km (0.067 R)
• M38: 15,423,540 km (0.112 R)
• M39: 16,238,998 km (0.112 R)
• M40: 16,530,266 km (0.093 R)
• M41: 17,216,321 km (0.112 R)
• M42: 17,364,573 km (0.069 R)
• M43: 17,612,606 km (0.112 R)
• M44: 18,162,528 km (0.114 R)
• M45: 18,515,280 km (0.112 R)
• M46: 18,616,557 km (0.041 R)
• M47: 18,972,301 km (0.069 R)
• M48: 19,330,438 km (0.088 R)
• M49: 19,587,448 km (0.046 R)
• M50: 20,053,146 km (0.113 R)
• M51: 20,784,829 km (0.12 R)
• M52: 21,738,366 km (0.114 R)
• M53: 21,845,179 km (0.074 R)
• M54: 22,113,108 km (0.093 R)
• M55: 22,489,945 km (0.084 R)
• M56: 22,652,110 km (0.103 R)
• M57: 23,414,012 km (0.099 R)
• M58: 24,128,940 km (0.041 R)
• M59: 24,739,598 km (0.117 R)
• M60: 26,716,235 km (0.117 R)
• M61: 27,405,582 km (0.043 R)
• M62: 27,810,394 km (0.067 R)
• M63: 28,509,016 km (0.075 R)
• M64: 31,119,798 km (0.102 R)
• M65: 31,663,137 km (0.094 R)
• M66: 31,966,372 km (0.116 R)
• M67: 34,302,493 km (0.116 R)
• M68: 35,302,554 km (0.076 R)
• M69: 36,058,921 km (0.109 R)
• M70: 36,439,049 km (0.071 R)
• M71: 36,566,058 km (0.103 R)
• M72: 36,884,253 km (0.077 R)
• M73: 37,908,699 km (0.113 R)
• M74: 38,295,260 km (0.117 R)
• M75: 40,839,620 km (0.074 R)
• M76: 42,032,364 km (0.095 R)
• M77: 42,633,000 km (0.117 R)
• M78: 43,034,969 km (0.027 R)
• M79: 43,505,604 km (0.092 R)
• M80: 44,248,657 km (0.088 R)
• M81: 44,927,681 km (0.116 R)
• M82: 45,473,414 km (0.118 R)
• M83: 45,884,210 km (0.063 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: 266 - 14,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit