🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.74 AU - 0.92 AU

Year: 273 Days

Day: 15.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.71 AU - 1.15 AU

Year: 324 Days

Day: 25.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,455,832 km

• M1: 42,935 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.02 AU - 1.12 AU

Year: 400 Days

Day: 35.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,455,832 km

• M1: 45,927 km (0.048 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.46 AU - 1.5 AU

Year: 651 Days

Day: 43.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,455,832 km

• M1: 169,794 km (0.108 R)
• M2: 214,823 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.02 AU - 3.08 AU

Year: 1926 Days

Day: 30.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.43 AU - 3.87 AU

Year: 2022 Days

Day: 34.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.41 AU - 4.93 AU

Year: 3650 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.1

Radius: 7.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.11 AU - 15.61 AU

Year: 21771 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,455,832 km

• M1: 96,939 km (0.063 R)
• M2: 492,327 km (0.096 R)
• M3: 2,463,428 km (0.067 R)
• M4: 2,730,012 km (0.101 R)
• M5: 3,136,020 km (0.074 R)
• M6: 3,471,718 km (0.097 R)
• M7: 3,948,935 km (0.097 R)
• M8: 4,759,157 km (0.072 R)
• M9: 5,319,251 km (0.078 R)
• M10: 5,767,447 km (0.049 R)
• M11: 8,356,687 km (0.103 R)
• M12: 9,004,296 km (0.077 R)
• M13: 11,832,444 km (0.098 R)
• M14: 14,279,117 km (0.116 R)
• M15: 15,086,048 km (0.102 R)
• M16: 16,980,555 km (0.05 R)
• M17: 19,303,960 km (0.097 R)
• M18: 20,577,636 km (0.058 R)
• M19: 25,812,514 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 3.2

Gravity: 83.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.73 AU - 18.69 AU

Year: 22519 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,455,832 km

• M1: 39,793 km (0.12 R)
• M2: 177,872 km (0.087 R)
• M3: 375,790 km (0.048 R)
• M4: 591,061 km (0.118 R)
• M5: 956,529 km (0.117 R)
• M6: 1,294,022 km (0.113 R)
• M7: 2,003,265 km (0.113 R)
• M8: 2,131,770 km (0.115 R)
• M9: 2,501,426 km (0.118 R)
• M10: 4,378,430 km (0.072 R)
• M11: 4,485,991 km (0.108 R)
• M12: 4,781,447 km (0.047 R)
• M13: 5,248,791 km (0.059 R)
• M14: 6,183,478 km (0.1 R)
• M15: 6,502,720 km (0.091 R)
• M16: 7,785,372 km (0.084 R)
• M17: 8,211,577 km (0.087 R)
• M18: 8,485,790 km (0.113 R)
• M19: 9,463,860 km (0.098 R)
• M20: 9,643,976 km (0.059 R)
• M21: 10,073,023 km (0.104 R)
• M22: 11,234,650 km (0.086 R)
• M23: 11,572,442 km (0.09 R)
• M24: 14,602,697 km (0.094 R)
• M25: 15,167,878 km (0.051 R)
• M26: 15,831,494 km (0.08 R)
• M27: 22,166,964 km (0.091 R)
• M28: 23,128,878 km (0.087 R)
• M29: 25,135,584 km (0.067 R)
• M30: 28,358,520 km (0.049 R)
• M31: 31,047,692 km (0.12 R)
• M32: 31,846,096 km (0.117 R)
• M33: 34,606,326 km (0.113 R)
• M34: 40,913,372 km (0.104 R)
• M35: 42,195,575 km (0.12 R)
• M36: 44,336,022 km (0.039 R)
• M37: 47,944,472 km (0.031 R)
• M38: 55,349,716 km (0.068 R)
• M39: 56,325,693 km (0.105 R)
• M40: 68,947,564 km (0.113 R)
• M41: 74,245,872 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.9

Radius: 5

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.06 AU - 22.5 AU

Year: 28265 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,455,832 km

• M1: 64,626 km (0.048 R)
• M2: 359,035 km (0.08 R)
• M3: 943,813 km (0.027 R)
• M4: 1,954,047 km (0.099 R)
• M5: 2,511,449 km (0.107 R)
• M6: 4,250,973 km (0.118 R)
• M7: 4,895,441 km (0.076 R)
• M8: 5,261,806 km (0.114 R)
• M9: 6,664,884 km (0.096 R)
• M10: 9,301,846 km (0.115 R)
• M11: 11,613,133 km (0.041 R)
• M12: 12,711,331 km (0.109 R)
• M13: 13,797,262 km (0.111 R)
• M14: 14,199,531 km (0.108 R)
• M15: 14,776,081 km (0.097 R)
• M16: 15,626,246 km (0.106 R)
• M17: 15,800,228 km (0.073 R)
• M18: 32,998,598 km (0.073 R)
• M19: 34,154,241 km (0.076 R)
• M20: 35,486,111 km (0.098 R)
• M21: 39,046,690 km (0.092 R)
• M22: 39,527,946 km (0.117 R)
• M23: 40,666,386 km (0.095 R)
• M24: 43,008,341 km (0.119 R)
• M25: 44,212,304 km (0.095 R)
• M26: 48,510,999 km (0.109 R)
• M27: 60,672,408 km (0.098 R)
• M28: 67,105,865 km (0.11 R)
• M29: 78,472,760 km (0.114 R)
• M30: 78,727,525 km (0.098 R)
• M31: 81,828,988 km (0.117 R)
• M32: 86,904,694 km (0.082 R)
• M33: 87,724,790 km (0.087 R)
• M34: 90,776,138 km (0.118 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 17,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit