🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 22.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.4 AU - 1.44 AU

Year: 634 Days

Day: 32 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,052,934 km

• M1: 616,194 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.2 AU - 3.24 AU

Year: 1681 Days

Day: 16.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,052,934 km

• M1: 32,463 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.1

Radius: 11.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.33 AU - 5.05 AU

Year: 3806 Days

Day: 13.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,052,934 km

• M1: 144,512 km (0.071 R)
• M2: 597,344 km (0.072 R)
• M3: 972,386 km (0.093 R)
• M4: 1,383,332 km (0.113 R)
• M5: 2,188,168 km (0.106 R)
• M6: 2,638,009 km (0.104 R)
• M7: 3,601,419 km (0.12 R)
• M8: 4,119,177 km (0.095 R)
• M9: 4,810,768 km (0.117 R)
• M10: 5,918,989 km (0.114 R)
• M11: 6,961,088 km (0.087 R)
• M12: 11,951,673 km (0.113 R)
• M13: 12,959,065 km (0.088 R)
• M14: 13,866,975 km (0.093 R)
• M15: 15,752,805 km (0.08 R)
• M16: 16,321,726 km (0.094 R)
• M17: 17,440,419 km (0.059 R)
• M18: 17,926,462 km (0.12 R)
• M19: 19,309,944 km (0.076 R)
• M20: 19,895,918 km (0.114 R)
• M21: 21,725,351 km (0.051 R)
• M22: 22,146,618 km (0.083 R)
• M23: 23,296,876 km (0.115 R)
• M24: 24,714,017 km (0.07 R)
• M25: 25,173,282 km (0.049 R)
• M26: 26,986,558 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.1

Radius: 13.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.06 AU - 6.28 AU

Year: 5059 Days

Day: 12.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,052,934 km

• M1: 166,652 km (0.053 R)
• M2: 598,990 km (0.103 R)
• M3: 1,230,442 km (0.077 R)
• M4: 1,989,203 km (0.088 R)
• M5: 2,786,410 km (0.068 R)
• M6: 3,933,526 km (0.117 R)
• M7: 4,533,115 km (0.101 R)
• M8: 6,114,813 km (0.101 R)
• M9: 6,736,841 km (0.116 R)
• M10: 7,433,518 km (0.075 R)
• M11: 8,038,791 km (0.088 R)
• M12: 8,460,358 km (0.101 R)
• M13: 9,854,610 km (0.078 R)
• M14: 10,338,260 km (0.063 R)
• M15: 11,396,964 km (0.103 R)
• M16: 12,903,714 km (0.061 R)
• M17: 16,421,209 km (0.104 R)
• M18: 17,980,168 km (0.107 R)
• M19: 20,926,199 km (0.097 R)
• M20: 22,135,099 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.9

Radius: 7.5

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.14 AU - 16.1 AU

Year: 18836 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,052,934 km

• M1: 93,199 km (0.073 R)
• M2: 615,446 km (0.069 R)
• M3: 1,180,626 km (0.109 R)
• M4: 2,885,893 km (0.079 R)
• M5: 3,297,735 km (0.077 R)
• M6: 4,335,795 km (0.068 R)
• M7: 5,386,271 km (0.075 R)
• M8: 6,468,612 km (0.078 R)
• M9: 13,412,945 km (0.084 R)
• M10: 14,779,970 km (0.028 R)
• M11: 16,878,829 km (0.119 R)
• M12: 17,123,571 km (0.102 R)
• M13: 20,341,720 km (0.098 R)
• M14: 22,238,771 km (0.102 R)
• M15: 22,730,948 km (0.116 R)
• M16: 23,230,305 km (0.087 R)
• M17: 25,407,702 km (0.045 R)
• M18: 30,645,722 km (0.113 R)
• M19: 32,247,018 km (0.088 R)
• M20: 35,749,403 km (0.069 R)
• M21: 36,289,003 km (0.09 R)
• M22: 43,805,847 km (0.09 R)
• M23: 48,582,058 km (0.043 R)
• M24: 58,219,003 km (0.119 R)
• M25: 62,211,023 km (0.088 R)
• M26: 64,174,495 km (0.114 R)
• M27: 65,171,564 km (0.042 R)
• M28: 65,976,700 km (0.058 R)
• M29: 67,606,719 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.1

Radius: 7.7

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.1 AU - 17.9 AU

Year: 23983 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 81.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,052,934 km

• M1: 95,743 km (0.037 R)
• M2: 454,329 km (0.101 R)
• M3: 1,400,236 km (0.079 R)
• M4: 1,768,546 km (0.104 R)
• M5: 2,778,032 km (0.109 R)
• M6: 3,046,860 km (0.095 R)
• M7: 4,928,352 km (0.054 R)
• M8: 6,090,429 km (0.091 R)
• M9: 6,927,877 km (0.106 R)
• M10: 7,839,976 km (0.093 R)
• M11: 8,161,162 km (0.12 R)
• M12: 9,414,493 km (0.111 R)
• M13: 10,024,703 km (0.105 R)
• M14: 11,804,170 km (0.103 R)
• M15: 14,252,638 km (0.053 R)
• M16: 23,483,724 km (0.107 R)
• M17: 28,430,028 km (0.111 R)
• M18: 31,278,671 km (0.076 R)
• M19: 34,312,067 km (0.055 R)
• M20: 35,899,899 km (0.1 R)
• M21: 36,786,416 km (0.105 R)
• M22: 37,235,060 km (0.09 R)
• M23: 38,756,919 km (0.086 R)
• M24: 43,404,476 km (0.115 R)
• M25: 58,325,367 km (0.061 R)
• M26: 61,838,823 km (0.114 R)
• M27: 62,473,268 km (0.098 R)
• M28: 66,370,741 km (0.11 R)
• M29: 66,813,551 km (0.117 R)
• M30: 68,830,579 km (0.12 R)
• M31: 72,985,959 km (0.091 R)
• M32: 73,694,454 km (0.059 R)
• M33: 77,795,680 km (0.079 R)
• M34: 84,878,092 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.5

Radius: 3.4

Gravity: 20.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.37 AU - 18.31 AU

Year: 25897 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,052,934 km

• M1: 138,079 km (0.117 R)
• M2: 1,175,540 km (0.06 R)
• M3: 1,579,006 km (0.048 R)
• M4: 3,955,218 km (0.11 R)
• M5: 5,707,907 km (0.111 R)
• M6: 5,977,632 km (0.053 R)
• M7: 13,248,387 km (0.026 R)
• M8: 23,171,065 km (0.119 R)
• M9: 23,659,053 km (0.104 R)
• M10: 26,307,234 km (0.096 R)
• M11: 30,290,427 km (0.098 R)
• M12: 32,062,414 km (0.118 R)
• M13: 33,035,099 km (0.076 R)
• M14: 36,594,332 km (0.067 R)
• M15: 42,110,005 km (0.087 R)
• M16: 42,544,587 km (0.063 R)
• M17: 47,212,938 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit