🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 209 Days

Day: 14.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,324,121 km

• M1: 291,267 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.73 AU - 1.07 AU

Year: 325 Days

Day: 19.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 100 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.42 AU - 1.58 AU

Year: 700 Days

Day: 17.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.95 AU - 1.99 AU

Year: 1053 Days

Day: 21.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,324,121 km

• M1: 48,171 km (0.043 R)
• M2: 608,115 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.24 AU - 2.7 AU

Year: 1478 Days

Day: 30.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.63 AU - 2.77 AU

Year: 1689 Days

Day: 12.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,324,121 km

• M1: 647,011 km (0.1 R)
• M2: 749,037 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.26 AU - 3.18 AU

Year: 1708 Days

Day: 26 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,324,121 km

• M1: 1,945,221 km (0.047 R)

Asteroid Belt

Center: 4.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 10.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.79 AU - 7.55 AU

Year: 6560 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,324,121 km

• M1: 132,095 km (0.111 R)
• M2: 287,228 km (0.086 R)
• M3: 870,959 km (0.105 R)
• M4: 1,056,759 km (0.101 R)
• M5: 1,154,746 km (0.071 R)
• M6: 1,788,891 km (0.099 R)
• M7: 1,953,449 km (0.091 R)
• M8: 2,094,370 km (0.061 R)
• M9: 2,287,651 km (0.034 R)
• M10: 2,446,673 km (0.096 R)
• M11: 2,609,286 km (0.104 R)
• M12: 3,042,521 km (0.052 R)
• M13: 3,162,649 km (0.119 R)
• M14: 3,717,058 km (0.119 R)
• M15: 3,845,712 km (0.066 R)
• M16: 4,131,594 km (0.103 R)
• M17: 4,449,190 km (0.055 R)
• M18: 4,623,621 km (0.053 R)
• M19: 4,749,433 km (0.069 R)
• M20: 5,382,980 km (0.067 R)
• M21: 5,528,838 km (0.079 R)
• M22: 5,649,264 km (0.118 R)
• M23: 7,189,674 km (0.105 R)
• M24: 7,960,701 km (0.11 R)
• M25: 8,112,094 km (0.115 R)
• M26: 8,851,556 km (0.083 R)
• M27: 9,245,298 km (0.102 R)
• M28: 9,757,671 km (0.106 R)
• M29: 9,822,447 km (0.119 R)
• M30: 10,180,733 km (0.115 R)
• M31: 10,312,230 km (0.053 R)
• M32: 10,693,106 km (0.096 R)
• M33: 10,793,337 km (0.087 R)
• M34: 10,860,207 km (0.085 R)
• M35: 11,011,301 km (0.091 R)
• M36: 11,163,143 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 15

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.24 AU - 10.26 AU

Year: 12496 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,324,121 km

• M1: 191,186 km (0.065 R)
• M2: 356,641 km (0.095 R)
• M3: 471,084 km (0.043 R)
• M4: 734,825 km (0.087 R)
• M5: 1,030,729 km (0.083 R)
• M6: 1,172,847 km (0.077 R)
• M7: 1,278,912 km (0.078 R)
• M8: 1,594,265 km (0.115 R)
• M9: 2,193,404 km (0.099 R)
• M10: 2,830,392 km (0.089 R)
• M11: 3,744,734 km (0.072 R)
• M12: 3,938,164 km (0.109 R)
• M13: 4,036,151 km (0.078 R)
• M14: 4,301,687 km (0.09 R)
• M15: 4,607,166 km (0.111 R)
• M16: 4,990,435 km (0.105 R)
• M17: 5,168,158 km (0.105 R)
• M18: 5,640,139 km (0.09 R)
• M19: 6,900,202 km (0.082 R)
• M20: 7,018,982 km (0.094 R)
• M21: 7,379,663 km (0.103 R)
• M22: 7,582,667 km (0.108 R)
• M23: 7,787,467 km (0.101 R)
• M24: 8,035,799 km (0.03 R)
• M25: 8,202,900 km (0.079 R)
• M26: 8,371,048 km (0.111 R)
• M27: 8,540,393 km (0.096 R)
• M28: 9,142,075 km (0.119 R)
• M29: 9,536,116 km (0.109 R)
• M30: 9,757,521 km (0.058 R)
• M31: 11,214,455 km (0.062 R)
• M32: 11,448,276 km (0.099 R)
• M33: 11,778,289 km (0.108 R)
• M34: 11,920,706 km (0.069 R)
• M35: 12,255,357 km (0.075 R)
• M36: 12,592,999 km (0.083 R)
• M37: 12,787,327 km (0.088 R)
• M38: 12,884,865 km (0.099 R)
• M39: 13,924,271 km (0.118 R)
• M40: 14,276,723 km (0.1 R)
• M41: 14,785,356 km (0.037 R)
• M42: 15,768,214 km (0.043 R)
• M43: 16,082,968 km (0.09 R)
• M44: 16,665,502 km (0.059 R)
• M45: 17,254,918 km (0.098 R)
• M46: 19,175,754 km (0.099 R)
• M47: 19,793,444 km (0.038 R)
• M48: 20,303,573 km (0.031 R)
• M49: 20,933,080 km (0.059 R)
• M50: 21,163,611 km (0.108 R)
• M51: 21,918,631 km (0.103 R)
• M52: 22,211,394 km (0.108 R)
• M53: 22,800,810 km (0.071 R)
• M54: 24,357,376 km (0.097 R)
• M55: 24,782,234 km (0.062 R)
• M56: 26,071,767 km (0.046 R)
• M57: 28,142,052 km (0.111 R)
• M58: 28,332,790 km (0.116 R)
• M59: 30,134,546 km (0.116 R)
• M60: 30,917,990 km (0.065 R)
• M61: 31,973,104 km (0.075 R)
• M62: 32,305,361 km (0.091 R)
• M63: 32,638,665 km (0.115 R)
• M64: 33,780,396 km (0.099 R)
• M65: 34,254,322 km (0.082 R)
• M66: 34,390,157 km (0.097 R)
• M67: 34,526,141 km (0.063 R)
• M68: 35,620,599 km (0.041 R)
• M69: 35,827,044 km (0.09 R)
• M70: 36,033,938 km (0.041 R)
• M71: 36,172,017 km (0.029 R)
• M72: 38,900,832 km (0.096 R)
• M73: 39,042,651 km (0.093 R)
• M74: 39,825,197 km (0.069 R)
• M75: 40,254,244 km (0.078 R)
• M76: 40,541,023 km (0.102 R)
• M77: 42,203,803 km (0.109 R)
• M78: 43,153,451 km (0.108 R)
• M79: 44,331,983 km (0.045 R)
• M80: 45,148,338 km (0.114 R)
• M81: 45,969,630 km (0.104 R)
• M82: 46,871,257 km (0.085 R)
• M83: 47,778,718 km (0.088 R)
• M84: 49,457,355 km (0.109 R)
• M85: 49,610,992 km (0.103 R)
• M86: 50,072,651 km (0.104 R)
• M87: 51,155,441 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 17,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit