🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.51 AU - 0.81 AU

Year: 193 Days

Day: 28 Hours

Environment

Temp: 164 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,057,686 km

• M1: 423,212 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.17 AU - 1.27 AU

Year: 485 Days

Day: 33.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,057,686 km

• M1: 139,126 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.47 AU - 1.63 AU

Year: 694 Days

Day: 14.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 118.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.23 AU - 2.23 AU

Year: 1198 Days

Day: 29.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.15 AU - 2.67 AU

Year: 1346 Days

Day: 13.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.81 AU - 3.01 AU

Year: 1787 Days

Day: 19.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.7

Radius: 13.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.41 AU - 7.63 AU

Year: 7422 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,057,686 km

• M1: 190,737 km (0.041 R)
• M2: 283,638 km (0.109 R)
• M3: 567,874 km (0.1 R)
• M4: 791,971 km (0.094 R)
• M5: 950,994 km (0.031 R)
• M6: 1,096,702 km (0.103 R)
• M7: 1,290,132 km (0.072 R)
• M8: 1,653,206 km (0.102 R)
• M9: 1,847,085 km (0.039 R)
• M10: 2,001,620 km (0.107 R)
• M11: 2,192,806 km (0.043 R)
• M12: 2,508,457 km (0.056 R)
• M13: 2,964,282 km (0.07 R)
• M14: 3,295,342 km (0.103 R)
• M15: 3,503,732 km (0.076 R)
• M16: 3,794,849 km (0.113 R)
• M17: 4,033,607 km (0.112 R)
• M18: 4,175,277 km (0.056 R)
• M19: 4,951,390 km (0.079 R)
• M20: 5,125,223 km (0.066 R)
• M21: 5,278,860 km (0.1 R)
• M22: 5,478,872 km (0.101 R)
• M23: 5,591,071 km (0.082 R)
• M24: 5,840,600 km (0.06 R)
• M25: 6,140,245 km (0.09 R)
• M26: 6,280,268 km (0.063 R)
• M27: 6,587,393 km (0.057 R)
• M28: 6,706,772 km (0.117 R)
• M29: 7,069,547 km (0.085 R)
• M30: 7,513,254 km (0.105 R)
• M31: 8,093,694 km (0.094 R)
• M32: 9,057,553 km (0.094 R)
• M33: 9,485,702 km (0.09 R)
• M34: 10,361,897 km (0.066 R)
• M35: 10,585,097 km (0.065 R)
• M36: 10,951,013 km (0.114 R)
• M37: 11,349,841 km (0.101 R)
• M38: 11,522,178 km (0.04 R)
• M39: 11,782,478 km (0.113 R)
• M40: 11,927,887 km (0.081 R)
• M41: 12,044,573 km (0.054 R)
• M42: 12,308,763 km (0.025 R)
• M43: 12,397,325 km (0.108 R)
• M44: 12,545,128 km (0.12 R)
• M45: 12,663,909 km (0.102 R)
• M46: 12,783,138 km (0.086 R)
• M47: 12,902,667 km (0.065 R)
• M48: 13,354,153 km (0.059 R)
• M49: 14,118,299 km (0.105 R)
• M50: 14,303,950 km (0.096 R)
• M51: 14,427,967 km (0.086 R)
• M52: 14,802,560 km (0.087 R)
• M53: 15,465,877 km (0.093 R)
• M54: 16,009,964 km (0.11 R)
• M55: 16,788,771 km (0.116 R)
• M56: 16,985,342 km (0.107 R)
• M57: 17,248,784 km (0.104 R)
• M58: 17,380,879 km (0.096 R)
• M59: 17,913,148 km (0.09 R)
• M60: 18,687,467 km (0.084 R)
• M61: 19,645,043 km (0.061 R)
• M62: 19,748,565 km (0.107 R)
• M63: 19,990,913 km (0.117 R)
• M64: 20,095,033 km (0.089 R)
• M65: 20,303,872 km (0.056 R)
• M66: 20,513,458 km (0.03 R)
• M67: 20,653,632 km (0.076 R)
• M68: 21,075,946 km (0.052 R)
• M69: 21,607,767 km (0.049 R)
• M70: 22,144,075 km (0.037 R)
• M71: 22,287,839 km (0.097 R)
• M72: 23,083,999 km (0.12 R)
• M73: 23,412,516 km (0.082 R)
• M74: 23,779,180 km (0.102 R)
• M75: 23,963,335 km (0.062 R)
• M76: 24,741,693 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 7.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.08 AU - 19.8 AU

Year: 28498 Days

Day: 17 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 35,057,686 km

• M1: 150,047 km (0.079 R)
• M2: 204,650 km (0.091 R)
• M3: 262,095 km (0.063 R)
• M4: 388,506 km (0.11 R)
• M5: 637,885 km (0.093 R)
• M6: 949,348 km (0.097 R)
• M7: 1,105,827 km (0.055 R)
• M8: 1,339,051 km (0.091 R)
• M9: 1,391,111 km (0.11 R)
• M10: 1,551,480 km (0.037 R)
• M11: 1,851,573 km (0.029 R)
• M12: 1,909,916 km (0.115 R)
• M13: 2,377,709 km (0.089 R)
• M14: 2,484,073 km (0.098 R)
• M15: 2,592,082 km (0.113 R)
• M16: 2,880,058 km (0.083 R)
• M17: 3,904,205 km (0.112 R)
• M18: 3,979,603 km (0.076 R)
• M19: 4,234,368 km (0.09 R)
• M20: 4,626,464 km (0.114 R)
• M21: 5,002,852 km (0.085 R)
• M22: 5,194,936 km (0.07 R)
• M23: 5,473,337 km (0.11 R)
• M24: 6,073,973 km (0.076 R)
• M25: 6,545,655 km (0.101 R)
• M26: 7,680,953 km (0.117 R)
• M27: 7,775,649 km (0.087 R)
• M28: 9,242,456 km (0.104 R)
• M29: 10,757,134 km (0.082 R)
• M30: 11,796,839 km (0.071 R)
• M31: 11,979,349 km (0.078 R)
• M32: 12,162,756 km (0.084 R)
• M33: 12,868,409 km (0.039 R)
• M34: 13,094,002 km (0.063 R)
• M35: 14,591,926 km (0.11 R)
• M36: 15,580,319 km (0.06 R)
• M37: 15,700,297 km (0.102 R)
• M38: 16,183,647 km (0.112 R)
• M39: 16,876,884 km (0.094 R)
• M40: 17,247,737 km (0.117 R)
• M41: 17,829,972 km (0.079 R)
• M42: 18,672,806 km (0.108 R)
• M43: 19,184,880 km (0.056 R)
• M44: 20,397,370 km (0.091 R)
• M45: 20,704,495 km (0.1 R)
• M46: 21,278,652 km (0.039 R)
• M47: 21,456,374 km (0.03 R)
• M48: 21,947,653 km (0.12 R)
• M49: 22,217,229 km (0.106 R)
• M50: 23,857,569 km (0.07 R)
• M51: 23,995,947 km (0.086 R)
• M52: 24,785,525 km (0.12 R)
• M53: 25,254,065 km (0.086 R)
• M54: 25,395,136 km (0.049 R)
• M55: 26,247,246 km (0.119 R)
• M56: 26,390,261 km (0.066 R)
• M57: 26,724,762 km (0.114 R)
• M58: 27,833,731 km (0.11 R)
• M59: 28,320,523 km (0.102 R)
• M60: 28,908,592 km (0.065 R)
• M61: 29,599,584 km (0.103 R)
• M62: 30,396,043 km (0.093 R)
• M63: 31,755,888 km (0.049 R)
• M64: 32,009,905 km (0.108 R)
• M65: 32,981,244 km (0.08 R)
• M66: 33,806,725 km (0.086 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 16,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit