🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.14 AU - 1.24 AU

Year: 486 Days

Day: 22.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.68 AU - 1.72 AU

Year: 831 Days

Day: 34.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,316,783 km

• M1: 991,385 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.5 AU - 2.14 AU

Year: 920 Days

Day: 12.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,316,783 km

• M1: 36,203 km (0.084 R)
• M2: 634,445 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.7 AU - 2 AU

Year: 943 Days

Day: 36.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,316,783 km

• M1: 956,978 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.62 AU - 2.34 AU

Year: 1044 Days

Day: 21.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.62 AU - 3.64 AU

Year: 2592 Days

Day: 41.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 11

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.53 AU - 10.29 AU

Year: 10817 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,316,783 km

• M1: 137,032 km (0.11 R)
• M2: 539,300 km (0.053 R)
• M3: 1,262,905 km (0.101 R)
• M4: 1,622,389 km (0.087 R)
• M5: 2,034,232 km (0.043 R)
• M6: 2,476,144 km (0.079 R)
• M7: 3,004,524 km (0.057 R)
• M8: 4,317,095 km (0.095 R)
• M9: 4,830,216 km (0.115 R)
• M10: 6,162,535 km (0.116 R)
• M11: 6,974,402 km (0.063 R)
• M12: 7,597,029 km (0.039 R)
• M13: 8,530,370 km (0.067 R)
• M14: 8,905,412 km (0.119 R)
• M15: 9,942,723 km (0.092 R)
• M16: 10,785,857 km (0.104 R)
• M17: 11,618,967 km (0.061 R)
• M18: 11,963,940 km (0.115 R)
• M19: 13,475,926 km (0.097 R)
• M20: 15,385,094 km (0.103 R)
• M21: 17,543,193 km (0.109 R)
• M22: 18,074,415 km (0.043 R)
• M23: 19,329,092 km (0.077 R)
• M24: 20,142,306 km (0.057 R)
• M25: 23,078,164 km (0.096 R)
• M26: 24,932,430 km (0.072 R)
• M27: 25,701,213 km (0.059 R)
• M28: 27,185,224 km (0.108 R)
• M29: 28,935,370 km (0.048 R)
• M30: 41,978,060 km (0.101 R)
• M31: 48,195,198 km (0.112 R)
• M32: 49,087,849 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.5

Radius: 3.4

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.58 AU - 14.78 AU

Year: 20010 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,316,783 km

• M1: 42,336 km (0.05 R)
• M2: 160,818 km (0.115 R)
• M3: 492,177 km (0.07 R)
• M4: 638,334 km (0.064 R)
• M5: 925,562 km (0.103 R)
• M6: 1,350,570 km (0.117 R)
• M7: 1,938,788 km (0.102 R)
• M8: 3,711,224 km (0.093 R)
• M9: 7,779,538 km (0.095 R)
• M10: 8,656,182 km (0.115 R)
• M11: 9,685,415 km (0.118 R)
• M12: 14,737,634 km (0.1 R)
• M13: 15,034,436 km (0.103 R)
• M14: 16,963,202 km (0.072 R)
• M15: 19,544,812 km (0.058 R)
• M16: 20,265,425 km (0.111 R)
• M17: 21,530,425 km (0.103 R)
• M18: 28,104,503 km (0.105 R)
• M19: 29,114,139 km (0.086 R)
• M20: 34,010,029 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285

Radius: 4.6

Gravity: 13.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.33 AU - 18.27 AU

Year: 24661 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,316,783 km

• M1: 57,595 km (0.103 R)
• M2: 400,922 km (0.085 R)
• M3: 761,603 km (0.071 R)
• M4: 1,370,466 km (0.103 R)
• M5: 2,713,705 km (0.064 R)
• M6: 2,976,848 km (0.057 R)
• M7: 3,609,946 km (0.079 R)
• M8: 5,066,880 km (0.026 R)
• M9: 5,245,799 km (0.114 R)
• M10: 5,503,406 km (0.045 R)
• M11: 5,924,973 km (0.102 R)
• M12: 6,661,144 km (0.094 R)
• M13: 7,095,427 km (0.063 R)
• M14: 9,883,333 km (0.12 R)
• M15: 13,392,151 km (0.074 R)
• M16: 17,004,790 km (0.088 R)
• M17: 20,216,955 km (0.117 R)
• M18: 21,870,610 km (0.05 R)
• M19: 24,112,035 km (0.098 R)
• M20: 26,075,507 km (0.108 R)
• M21: 29,618,733 km (0.045 R)
• M22: 31,385,035 km (0.106 R)
• M23: 31,625,588 km (0.082 R)
• M24: 32,971,371 km (0.051 R)
• M25: 36,834,885 km (0.119 R)
• M26: 37,506,879 km (0.075 R)
• M27: 46,686,354 km (0.06 R)
• M28: 47,949,259 km (0.111 R)
• M29: 48,268,651 km (0.076 R)
• M30: 49,886,252 km (0.025 R)
• M31: 50,874,047 km (0.12 R)
• M32: 53,743,484 km (0.087 R)
• M33: 55,130,256 km (0.106 R)
• M34: 55,832,618 km (0.106 R)
• M35: 56,363,242 km (0.053 R)
• M36: 59,802,198 km (0.116 R)
• M37: 60,730,004 km (0.12 R)
• M38: 62,423,900 km (0.11 R)
• M39: 62,804,627 km (0.032 R)
• M40: 64,731,148 km (0.043 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 18,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit