🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.53 AU - 0.71 AU

Year: 182 Days

Day: 28.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 118 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,423,168 km

• M1: 516,861 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.99 AU - 1.27 AU

Year: 448 Days

Day: 23 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.33 AU - 2.05 AU

Year: 819 Days

Day: 15.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,423,168 km

• M1: 646,861 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.61 AU - 3.49 AU

Year: 1986 Days

Day: 27.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.95 AU - 3.99 AU

Year: 2410 Days

Day: 31 Hours

Environment

Temp: -121 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 9.5

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.63 AU - 5.31 AU

Year: 4130 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,423,168 km

• M1: 134,788 km (0.079 R)
• M2: 569,070 km (0.108 R)
• M3: 873,652 km (0.049 R)
• M4: 1,413,101 km (0.081 R)
• M5: 1,815,221 km (0.102 R)
• M6: 2,307,846 km (0.117 R)
• M7: 2,700,840 km (0.107 R)
• M8: 3,175,215 km (0.05 R)
• M9: 3,745,781 km (0.068 R)
• M10: 4,888,858 km (0.095 R)
• M11: 5,513,878 km (0.085 R)
• M12: 5,988,104 km (0.108 R)
• M13: 7,146,739 km (0.063 R)
• M14: 7,676,914 km (0.096 R)
• M15: 8,557,746 km (0.106 R)
• M16: 9,504,551 km (0.043 R)
• M17: 10,730,954 km (0.106 R)
• M18: 12,573,551 km (0.091 R)
• M19: 13,947,159 km (0.111 R)
• M20: 25,249,278 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.6

Radius: 8.6

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.16 AU - 7.42 AU

Year: 5881 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,423,168 km

• M1: 106,962 km (0.088 R)
• M2: 639,232 km (0.098 R)
• M3: 1,086,829 km (0.096 R)
• M4: 1,361,640 km (0.038 R)
• M5: 1,671,307 km (0.081 R)
• M6: 1,958,236 km (0.078 R)
• M7: 3,254,502 km (0.028 R)
• M8: 3,771,213 km (0.073 R)
• M9: 4,438,120 km (0.065 R)
• M10: 5,074,061 km (0.082 R)
• M11: 6,185,872 km (0.089 R)
• M12: 7,626,200 km (0.086 R)
• M13: 9,725,507 km (0.079 R)
• M14: 13,426,259 km (0.096 R)
• M15: 19,316,227 km (0.076 R)
• M16: 19,778,783 km (0.114 R)
• M17: 20,181,052 km (0.074 R)
• M18: 24,280,632 km (0.094 R)
• M19: 25,130,946 km (0.113 R)
• M20: 28,221,788 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 10.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.63 AU - 9.38 AU

Year: 7657 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,423,168 km

• M1: 131,646 km (0.101 R)
• M2: 540,198 km (0.095 R)
• M3: 1,450,800 km (0.099 R)
• M4: 1,796,970 km (0.093 R)
• M5: 2,141,942 km (0.084 R)
• M6: 2,627,986 km (0.092 R)
• M7: 3,205,284 km (0.077 R)
• M8: 4,082,376 km (0.115 R)
• M9: 5,348,124 km (0.032 R)
• M10: 6,890,328 km (0.085 R)
• M11: 9,124,423 km (0.095 R)
• M12: 11,046,008 km (0.047 R)
• M13: 13,125,268 km (0.096 R)
• M14: 16,061,725 km (0.115 R)
• M15: 19,923,744 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 5.6

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.61 AU - 16.51 AU

Year: 20711 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,423,168 km

• M1: 70,161 km (0.113 R)
• M2: 747,840 km (0.07 R)
• M3: 937,679 km (0.086 R)
• M4: 1,120,488 km (0.057 R)
• M5: 1,576,163 km (0.052 R)
• M6: 1,819,110 km (0.085 R)
• M7: 2,251,448 km (0.095 R)
• M8: 2,654,016 km (0.091 R)
• M9: 2,872,728 km (0.082 R)
• M10: 3,318,679 km (0.101 R)
• M11: 3,631,040 km (0.114 R)
• M12: 3,962,848 km (0.116 R)
• M13: 4,314,552 km (0.107 R)
• M14: 5,117,294 km (0.11 R)
• M15: 6,223,720 km (0.113 R)
• M16: 6,788,153 km (0.088 R)
• M17: 7,338,823 km (0.115 R)
• M18: 8,118,826 km (0.119 R)
• M19: 9,501,858 km (0.059 R)
• M20: 9,899,639 km (0.027 R)
• M21: 10,973,303 km (0.086 R)
• M22: 11,666,390 km (0.071 R)
• M23: 12,794,358 km (0.117 R)
• M24: 16,693,477 km (0.032 R)
• M25: 17,864,529 km (0.119 R)
• M26: 19,179,045 km (0.093 R)
• M27: 21,998,816 km (0.028 R)
• M28: 25,298,496 km (0.051 R)
• M29: 27,864,099 km (0.116 R)
• M30: 28,211,017 km (0.067 R)
• M31: 29,507,881 km (0.112 R)
• M32: 29,989,137 km (0.056 R)
• M33: 32,093,082 km (0.066 R)
• M34: 38,704,260 km (0.106 R)
• M35: 42,861,585 km (0.036 R)
• M36: 43,945,571 km (0.118 R)
• M37: 48,131,769 km (0.065 R)
• M38: 49,980,050 km (0.065 R)
• M39: 53,283,171 km (0.117 R)
• M40: 59,743,406 km (0.087 R)
• M41: 60,900,844 km (0.117 R)
• M42: 70,062,218 km (0.047 R)
• M43: 70,489,320 km (0.071 R)
• M44: 70,918,367 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.5

Radius: 3.8

Gravity: 40.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.42 AU - 17.98 AU

Year: 24307 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,423,168 km

• M1: 54,304 km (0.112 R)
• M2: 1,562,999 km (0.117 R)
• M3: 1,855,612 km (0.103 R)
• M4: 2,098,110 km (0.101 R)
• M5: 4,896,189 km (0.065 R)
• M6: 5,124,026 km (0.108 R)
• M7: 5,600,944 km (0.109 R)
• M8: 6,734,747 km (0.11 R)
• M9: 7,016,589 km (0.104 R)
• M10: 8,329,759 km (0.102 R)
• M11: 11,899,314 km (0.117 R)
• M12: 16,623,764 km (0.112 R)
• M13: 19,396,112 km (0.053 R)
• M14: 22,254,628 km (0.101 R)
• M15: 24,712,072 km (0.075 R)
• M16: 28,302,122 km (0.045 R)
• M17: 38,689,600 km (0.108 R)
• M18: 52,260,371 km (0.082 R)
• M19: 57,924,146 km (0.041 R)
• M20: 60,500,520 km (0.09 R)
• M21: 61,919,007 km (0.111 R)
• M22: 79,734,618 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit