🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.75 AU - 0.89 AU

Year: 281 Days

Day: 36.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,128,238 km

• M1: 38,746 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.09 AU - 1.17 AU

Year: 455 Days

Day: 36.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,128,238 km

• M1: 64,776 km (0.107 R)
• M2: 403,914 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.66 AU - 4.34 AU

Year: 2480 Days

Day: 38.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,128,238 km

• M1: 594,502 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.07 AU - 4.13 AU

Year: 3144 Days

Day: 18.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 8.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.43 AU - 5.89 AU

Year: 4439 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,128,238 km

• M1: 110,702 km (0.097 R)
• M2: 449,841 km (0.118 R)
• M3: 840,740 km (0.053 R)
• M4: 1,166,115 km (0.114 R)
• M5: 1,487,003 km (0.101 R)
• M6: 1,918,742 km (0.109 R)
• M7: 2,574,729 km (0.101 R)
• M8: 2,999,737 km (0.097 R)
• M9: 3,882,813 km (0.106 R)
• M10: 4,304,080 km (0.099 R)
• M11: 4,980,263 km (0.115 R)
• M12: 8,445,249 km (0.039 R)
• M13: 10,105,037 km (0.083 R)
• M14: 11,473,857 km (0.112 R)
• M15: 12,626,359 km (0.061 R)
• M16: 13,854,109 km (0.083 R)
• M17: 14,523,111 km (0.104 R)
• M18: 19,503,224 km (0.079 R)
• M19: 22,937,842 km (0.118 R)
• M20: 23,294,932 km (0.108 R)
• M21: 23,801,021 km (0.09 R)
• M22: 25,363,272 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 12.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.26 AU - 5.36 AU

Year: 4634 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,128,238 km

• M1: 159,322 km (0.104 R)
• M2: 744,997 km (0.07 R)
• M3: 1,375,852 km (0.116 R)
• M4: 1,814,622 km (0.112 R)
• M5: 2,436,800 km (0.11 R)
• M6: 2,882,601 km (0.086 R)
• M7: 3,575,688 km (0.075 R)
• M8: 4,968,145 km (0.088 R)
• M9: 5,373,556 km (0.084 R)
• M10: 5,773,730 km (0.092 R)
• M11: 6,397,104 km (0.1 R)
• M12: 6,816,876 km (0.086 R)
• M13: 7,546,465 km (0.049 R)
• M14: 9,013,122 km (0.091 R)
• M15: 13,451,691 km (0.114 R)
• M16: 14,043,051 km (0.111 R)
• M17: 16,865,365 km (0.039 R)
• M18: 17,728,395 km (0.104 R)
• M19: 19,480,036 km (0.046 R)
• M20: 20,949,237 km (0.059 R)
• M21: 22,149,760 km (0.097 R)
• M22: 23,820,918 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 10.1

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.78 AU - 10.02 AU

Year: 10056 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,128,238 km

• M1: 125,662 km (0.043 R)
• M2: 446,849 km (0.102 R)
• M3: 839,693 km (0.11 R)
• M4: 1,663,379 km (0.102 R)
• M5: 2,189,514 km (0.101 R)
• M6: 3,134,225 km (0.099 R)
• M7: 3,510,763 km (0.104 R)
• M8: 4,380,674 km (0.091 R)
• M9: 4,745,244 km (0.114 R)
• M10: 5,073,761 km (0.03 R)
• M11: 5,807,539 km (0.039 R)
• M12: 8,046,869 km (0.083 R)
• M13: 14,259,819 km (0.092 R)
• M14: 15,240,283 km (0.096 R)
• M15: 16,637,378 km (0.106 R)
• M16: 18,788,595 km (0.064 R)
• M17: 19,825,159 km (0.091 R)
• M18: 21,045,578 km (0.071 R)
• M19: 21,936,733 km (0.101 R)
• M20: 23,635,566 km (0.118 R)
• M21: 25,420,418 km (0.109 R)
• M22: 30,742,362 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.7

Radius: 3

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.23 AU - 22.23 AU

Year: 31939 Days

Day: 22.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,128,238 km

• M1: 50,265 km (0.044 R)
• M2: 408,253 km (0.085 R)
• M3: 510,129 km (0.031 R)
• M4: 661,671 km (0.097 R)
• M5: 923,767 km (0.077 R)
• M6: 1,302,698 km (0.032 R)
• M7: 1,497,774 km (0.03 R)
• M8: 1,776,774 km (0.098 R)
• M9: 1,894,208 km (0.074 R)
• M10: 2,316,972 km (0.078 R)
• M11: 2,477,790 km (0.113 R)
• M12: 4,582,482 km (0.111 R)
• M13: 5,032,323 km (0.071 R)
• M14: 7,045,013 km (0.077 R)
• M15: 8,841,833 km (0.094 R)
• M16: 10,482,323 km (0.048 R)
• M17: 10,810,989 km (0.117 R)
• M18: 15,377,165 km (0.086 R)
• M19: 18,352,966 km (0.118 R)
• M20: 23,688,374 km (0.098 R)
• M21: 24,924,501 km (0.03 R)
• M22: 25,118,380 km (0.095 R)
• M23: 28,254,400 km (0.052 R)
• M24: 35,656,353 km (0.12 R)
• M25: 36,149,877 km (0.106 R)
• M26: 39,997,683 km (0.101 R)
• M27: 43,405,523 km (0.088 R)
• M28: 49,557,436 km (0.113 R)
• M29: 50,171,984 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit