🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.53 AU - 1.57 AU

Year: 723 Days

Day: 41.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3 AU - 4.02 AU

Year: 2464 Days

Day: 36.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.75 AU - 4.03 AU

Year: 2875 Days

Day: 43.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 14.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.61 AU - 8.77 AU

Year: 7991 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,252,299 km

• M1: 178,769 km (0.073 R)
• M2: 629,657 km (0.075 R)
• M3: 1,075,160 km (0.106 R)
• M4: 1,733,241 km (0.071 R)
• M5: 2,554,832 km (0.102 R)
• M6: 3,283,224 km (0.061 R)
• M7: 4,769,928 km (0.097 R)
• M8: 5,707,308 km (0.075 R)
• M9: 6,235,389 km (0.117 R)
• M10: 7,188,477 km (0.037 R)
• M11: 7,770,562 km (0.116 R)
• M12: 19,519,829 km (0.092 R)
• M13: 25,175,826 km (0.085 R)
• M14: 26,041,249 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 11.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.88 AU - 10.8 AU

Year: 9849 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 83,252,299 km

• M1: 141,968 km (0.071 R)
• M2: 4,033,308 km (0.038 R)
• M3: 4,447,096 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 9.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.74 AU - 13.1 AU

Year: 14462 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,252,299 km

• M1: 120,875 km (0.11 R)
• M2: 925,861 km (0.12 R)
• M3: 1,216,829 km (0.091 R)
• M4: 2,093,473 km (0.075 R)
• M5: 3,301,625 km (0.075 R)
• M6: 5,335,109 km (0.097 R)
• M7: 6,198,737 km (0.094 R)
• M8: 6,517,381 km (0.08 R)
• M9: 9,941,227 km (0.089 R)
• M10: 10,512,242 km (0.081 R)
• M11: 14,188,610 km (0.097 R)
• M12: 16,014,901 km (0.11 R)
• M13: 23,332,630 km (0.087 R)
• M14: 30,183,914 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.2

Radius: 7.7

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.68 AU - 15.36 AU

Year: 16601 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,252,299 km

• M1: 95,743 km (0.098 R)
• M2: 345,421 km (0.031 R)
• M3: 629,657 km (0.07 R)
• M4: 959,970 km (0.107 R)
• M5: 1,264,700 km (0.115 R)
• M6: 2,311,287 km (0.067 R)
• M7: 2,657,157 km (0.102 R)
• M8: 4,760,952 km (0.069 R)
• M9: 5,433,245 km (0.09 R)
• M10: 10,219,928 km (0.086 R)
• M11: 11,457,252 km (0.103 R)
• M12: 13,056,753 km (0.115 R)
• M13: 13,598,596 km (0.111 R)
• M14: 14,296,919 km (0.032 R)
• M15: 15,388,834 km (0.11 R)
• M16: 18,234,634 km (0.103 R)
• M17: 18,740,873 km (0.106 R)
• M18: 19,517,585 km (0.032 R)
• M19: 21,600,137 km (0.071 R)
• M20: 27,721,533 km (0.11 R)
• M21: 31,536,129 km (0.05 R)
• M22: 33,884,067 km (0.075 R)
• M23: 34,137,785 km (0.087 R)
• M24: 36,345,850 km (0.104 R)
• M25: 36,879,017 km (0.067 R)
• M26: 37,282,183 km (0.07 R)
• M27: 38,509,484 km (0.056 R)
• M28: 43,538,964 km (0.095 R)
• M29: 47,864,886 km (0.116 R)
• M30: 49,476,803 km (0.092 R)
• M31: 49,967,334 km (0.119 R)
• M32: 50,626,313 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.6

Radius: 5.1

Gravity: 38.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.43 AU - 16.01 AU

Year: 19044 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,252,299 km

• M1: 64,177 km (0.091 R)
• M2: 333,154 km (0.099 R)
• M3: 524,789 km (0.09 R)
• M4: 749,037 km (0.081 R)
• M5: 973,583 km (0.091 R)
• M6: 1,378,844 km (0.112 R)
• M7: 1,576,762 km (0.035 R)
• M8: 2,565,753 km (0.055 R)
• M9: 3,569,405 km (0.115 R)
• M10: 4,773,818 km (0.052 R)
• M11: 6,095,664 km (0.119 R)
• M12: 8,055,546 km (0.041 R)
• M13: 8,922,765 km (0.097 R)
• M14: 9,612,710 km (0.082 R)
• M15: 11,760,487 km (0.07 R)
• M16: 13,828,678 km (0.059 R)
• M17: 16,210,724 km (0.082 R)
• M18: 16,718,011 km (0.085 R)
• M19: 18,122,286 km (0.065 R)
• M20: 19,132,072 km (0.116 R)
• M21: 23,655,313 km (0.096 R)
• M22: 25,195,722 km (0.092 R)
• M23: 27,869,784 km (0.101 R)
• M24: 28,231,961 km (0.032 R)
• M25: 29,712,082 km (0.112 R)
• M26: 33,910,397 km (0.028 R)
• M27: 35,299,263 km (0.116 R)
• M28: 36,150,625 km (0.102 R)
• M29: 46,436,376 km (0.045 R)
• M30: 50,792,067 km (0.119 R)
• M31: 52,241,372 km (0.102 R)
• M32: 57,530,853 km (0.085 R)
• M33: 64,630,618 km (0.072 R)
• M34: 64,841,551 km (0.086 R)
• M35: 71,162,510 km (0.104 R)
• M36: 72,747,500 km (0.087 R)
• M37: 73,433,855 km (0.05 R)
• M38: 74,587,404 km (0.111 R)
• M39: 76,694,340 km (0.111 R)
• M40: 77,405,229 km (0.093 R)
• M41: 80,293,366 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 16,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit