🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.39 AU - 0.61 AU

Year: 136 Days

Day: 19.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.59 AU - 0.95 AU

Year: 260 Days

Day: 43.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.66 AU - 1.02 AU

Year: 296 Days

Day: 33.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.03 AU - 1.03 AU

Year: 402 Days

Day: 34 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,820,547 km

• M1: 113,096 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.93 AU - 1.15 AU

Year: 408 Days

Day: 43.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.96 AU - 2.68 AU

Year: 1361 Days

Day: 36.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,820,547 km

• M1: 64,776 km (0.118 R)
• M2: 770,130 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.43 AU - 2.61 AU

Year: 1540 Days

Day: 26.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.1 AU - 4.7 AU

Year: 2965 Days

Day: 16.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 5.6

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.65 AU - 13.95 AU

Year: 19737 Days

Day: 17.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 83,820,547 km

• M1: 83,476 km (0.088 R)
• M2: 869,164 km (0.09 R)
• M3: 1,425,668 km (0.056 R)
• M4: 2,000,423 km (0.086 R)
• M5: 3,378,518 km (0.095 R)
• M6: 4,646,211 km (0.091 R)
• M7: 4,838,145 km (0.096 R)
• M8: 5,180,425 km (0.086 R)
• M9: 5,229,942 km (0.113 R)
• M10: 5,682,924 km (0.107 R)
• M11: 6,043,904 km (0.118 R)
• M12: 6,625,989 km (0.062 R)
• M13: 7,336,878 km (0.118 R)
• M14: 7,392,678 km (0.069 R)
• M15: 8,014,407 km (0.075 R)
• M16: 8,071,852 km (0.093 R)
• M17: 8,187,043 km (0.045 R)
• M18: 8,302,682 km (0.095 R)
• M19: 8,594,248 km (0.088 R)
• M20: 8,711,832 km (0.083 R)
• M21: 9,610,616 km (0.111 R)
• M22: 10,163,829 km (0.12 R)
• M23: 11,172,867 km (0.102 R)
• M24: 12,016,000 km (0.089 R)
• M25: 12,478,407 km (0.094 R)
• M26: 12,879,329 km (0.101 R)
• M27: 13,149,054 km (0.028 R)
• M28: 13,762,555 km (0.104 R)
• M29: 14,107,528 km (0.031 R)
• M30: 15,874,279 km (0.083 R)
• M31: 16,746,734 km (0.063 R)
• M32: 18,310,779 km (0.116 R)
• M33: 18,614,014 km (0.055 R)
• M34: 21,177,673 km (0.102 R)
• M35: 21,257,109 km (0.087 R)
• M36: 21,575,753 km (0.092 R)
• M37: 22,947,416 km (0.109 R)
• M38: 23,192,307 km (0.113 R)
• M39: 23,932,368 km (0.109 R)
• M40: 24,931,233 km (0.113 R)
• M41: 26,797,616 km (0.048 R)
• M42: 27,400,795 km (0.083 R)
• M43: 29,325,371 km (0.032 R)
• M44: 29,591,207 km (0.101 R)
• M45: 30,483,109 km (0.061 R)
• M46: 30,932,352 km (0.069 R)
• M47: 31,022,410 km (0.099 R)
• M48: 32,293,094 km (0.026 R)
• M49: 33,858,935 km (0.106 R)
• M50: 34,137,785 km (0.042 R)
• M51: 35,449,160 km (0.036 R)
• M52: 35,921,590 km (0.113 R)
• M53: 37,159,363 km (0.09 R)
• M54: 38,702,016 km (0.066 R)
• M55: 39,970,756 km (0.084 R)
• M56: 40,659,504 km (0.12 R)
• M57: 41,252,959 km (0.117 R)
• M58: 41,550,809 km (0.069 R)
• M59: 43,151,207 km (0.104 R)
• M60: 43,655,501 km (0.114 R)
• M61: 44,263,168 km (0.079 R)
• M62: 45,384,553 km (0.116 R)
• M63: 46,515,364 km (0.118 R)
• M64: 47,239,716 km (0.042 R)
• M65: 48,072,079 km (0.082 R)
• M66: 48,280,918 km (0.059 R)
• M67: 50,068,313 km (0.1 R)
• M68: 50,598,189 km (0.085 R)
• M69: 50,916,982 km (0.111 R)
• M70: 51,449,849 km (0.09 R)
• M71: 51,984,362 km (0.049 R)
• M72: 52,951,513 km (0.089 R)
• M73: 55,340,142 km (0.085 R)
• M74: 55,997,625 km (0.08 R)
• M75: 56,657,800 km (0.104 R)
• M76: 58,208,083 km (0.112 R)
• M77: 58,988,535 km (0.108 R)
• M78: 59,996,974 km (0.082 R)
• M79: 61,917,212 km (0.088 R)
• M80: 62,371,990 km (0.049 R)
• M81: 62,713,821 km (0.098 R)
• M82: 62,827,815 km (0.088 R)
• M83: 64,202,021 km (0.113 R)
• M84: 66,165,792 km (0.073 R)
• M85: 66,398,117 km (0.112 R)
• M86: 66,514,355 km (0.114 R)
• M87: 67,680,769 km (0.107 R)
• M88: 67,914,890 km (0.109 R)
• M89: 72,293,620 km (0.116 R)
• M90: 74,819,281 km (0.115 R)
• M91: 75,910,448 km (0.081 R)
• M92: 77,007,000 km (0.059 R)
• M93: 77,618,406 km (0.114 R)
• M94: 80,451,640 km (0.072 R)
• M95: 81,320,655 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit