🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.44 AU - 2.8 AU

Year: 1534 Days

Day: 32.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.41 AU - 5.45 AU

Year: 3372 Days

Day: 21.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.7

Radius: 12.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.2 AU - 8.58 AU

Year: 8015 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,932,585 km

• M1: 157,975 km (0.087 R)
• M2: 664,813 km (0.109 R)
• M3: 1,106,276 km (0.108 R)
• M4: 1,517,222 km (0.06 R)
• M5: 2,680,046 km (0.114 R)
• M6: 3,576,436 km (0.105 R)
• M7: 4,084,471 km (0.051 R)
• M8: 4,828,720 km (0.052 R)
• M9: 5,661,681 km (0.11 R)
• M10: 6,617,611 km (0.11 R)
• M11: 7,134,622 km (0.066 R)
• M12: 7,547,961 km (0.116 R)
• M13: 8,011,116 km (0.094 R)
• M14: 12,339,730 km (0.112 R)
• M15: 13,845,133 km (0.027 R)
• M16: 15,417,108 km (0.031 R)
• M17: 18,140,088 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 9.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.38 AU - 9.32 AU

Year: 9521 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,932,585 km

• M1: 119,379 km (0.087 R)
• M2: 557,551 km (0.108 R)
• M3: 1,124,228 km (0.067 R)
• M4: 1,966,614 km (0.117 R)
• M5: 2,993,304 km (0.101 R)
• M6: 4,343,574 km (0.111 R)
• M7: 5,634,305 km (0.067 R)
• M8: 8,395,433 km (0.091 R)
• M9: 11,188,574 km (0.085 R)
• M10: 14,059,507 km (0.063 R)
• M11: 17,500,109 km (0.074 R)
• M12: 21,081,631 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.4

Radius: 5.7

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.53 AU - 16.65 AU

Year: 20155 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,932,585 km

• M1: 72,555 km (0.048 R)
• M2: 259,403 km (0.05 R)
• M3: 634,145 km (0.101 R)
• M4: 2,912,072 km (0.11 R)
• M5: 3,695,815 km (0.051 R)
• M6: 4,718,317 km (0.109 R)
• M7: 5,085,131 km (0.075 R)
• M8: 6,654,263 km (0.108 R)
• M9: 7,548,709 km (0.08 R)
• M10: 9,689,005 km (0.096 R)
• M11: 10,281,413 km (0.105 R)
• M12: 11,023,717 km (0.104 R)
• M13: 11,278,931 km (0.103 R)
• M14: 14,427,967 km (0.068 R)
• M15: 17,506,691 km (0.085 R)
• M16: 18,743,267 km (0.109 R)
• M17: 19,106,939 km (0.047 R)
• M18: 19,754,848 km (0.069 R)
• M19: 20,417,117 km (0.046 R)
• M20: 22,903,883 km (0.112 R)
• M21: 23,319,765 km (0.111 R)
• M22: 25,363,571 km (0.1 R)
• M23: 25,920,673 km (0.105 R)
• M24: 29,070,756 km (0.047 R)
• M25: 30,299,403 km (0.09 R)
• M26: 35,699,737 km (0.106 R)
• M27: 37,250,618 km (0.115 R)
• M28: 46,176,674 km (0.118 R)
• M29: 47,006,793 km (0.049 R)
• M30: 49,039,977 km (0.05 R)
• M31: 52,918,152 km (0.084 R)
• M32: 59,111,055 km (0.081 R)
• M33: 60,089,575 km (0.04 R)
• M34: 64,523,656 km (0.066 R)
• M35: 68,739,623 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 6.4

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.91 AU - 16.93 AU

Year: 24063 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,932,585 km

• M1: 80,334 km (0.096 R)
• M2: 296,802 km (0.088 R)
• M3: 677,379 km (0.114 R)
• M4: 909,555 km (0.098 R)
• M5: 1,307,934 km (0.071 R)
• M6: 1,622,987 km (0.098 R)
• M7: 2,683,487 km (0.12 R)
• M8: 4,341,181 km (0.067 R)
• M9: 5,739,622 km (0.052 R)
• M10: 6,280,268 km (0.039 R)
• M11: 6,808,947 km (0.039 R)
• M12: 9,732,837 km (0.118 R)
• M13: 10,561,610 km (0.066 R)
• M14: 10,806,801 km (0.072 R)
• M15: 16,876,884 km (0.118 R)
• M16: 21,395,188 km (0.077 R)
• M17: 22,588,231 km (0.108 R)
• M18: 26,999,424 km (0.108 R)
• M19: 29,709,090 km (0.106 R)
• M20: 34,305,784 km (0.082 R)
• M21: 69,737,740 km (0.106 R)
• M22: 75,026,025 km (0.049 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit