🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.78 AU - 0.84 AU

Year: 328 Days

Day: 15.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,121,557 km

• M1: 38,297 km (0.041 R)
• M2: 124,765 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.3 AU

Year: 484 Days

Day: 34.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,121,557 km

• M1: 642,074 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.04 AU - 1.22 AU

Year: 540 Days

Day: 15.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,121,557 km

• M1: 468,391 km (0.118 R)

Asteroid Belt

Center: 3.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 14.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.39 AU - 5.61 AU

Year: 5027 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,121,557 km

• M1: 182,659 km (0.067 R)
• M2: 752,477 km (0.078 R)
• M3: 1,347,428 km (0.044 R)
• M4: 2,051,286 km (0.076 R)
• M5: 2,770,253 km (0.092 R)
• M6: 3,303,570 km (0.085 R)
• M7: 4,224,345 km (0.106 R)
• M8: 5,460,921 km (0.091 R)
• M9: 6,023,259 km (0.095 R)
• M10: 6,525,459 km (0.029 R)
• M11: 7,107,544 km (0.115 R)
• M12: 7,669,135 km (0.097 R)
• M13: 8,522,890 km (0.087 R)
• M14: 10,085,888 km (0.082 R)
• M15: 12,895,037 km (0.079 R)
• M16: 13,570,472 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.3

Radius: 3.5

Gravity: 51.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.51 AU - 12.19 AU

Year: 18340 Days

Day: 23.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,121,557 km

• M1: 43,832 km (0.099 R)
• M2: 179,966 km (0.066 R)
• M3: 392,844 km (0.077 R)
• M4: 709,094 km (0.074 R)
• M5: 882,328 km (0.101 R)
• M6: 1,033,422 km (0.068 R)
• M7: 1,243,009 km (0.066 R)
• M8: 1,480,271 km (0.071 R)
• M9: 1,677,441 km (0.048 R)
• M10: 2,353,773 km (0.086 R)
• M11: 4,480,157 km (0.114 R)
• M12: 4,892,748 km (0.085 R)
• M13: 8,879,531 km (0.093 R)
• M14: 9,921,181 km (0.087 R)
• M15: 10,619,504 km (0.054 R)
• M16: 14,026,745 km (0.088 R)
• M17: 15,587,350 km (0.114 R)
• M18: 15,819,376 km (0.085 R)
• M19: 17,759,062 km (0.08 R)
• M20: 17,927,510 km (0.104 R)
• M21: 19,491,855 km (0.11 R)
• M22: 20,399,016 km (0.098 R)
• M23: 26,004,897 km (0.106 R)
• M24: 26,440,676 km (0.113 R)
• M25: 27,326,594 km (0.09 R)
• M26: 29,864,821 km (0.061 R)
• M27: 30,342,637 km (0.081 R)
• M28: 31,682,735 km (0.072 R)
• M29: 33,061,728 km (0.074 R)
• M30: 38,554,363 km (0.095 R)
• M31: 40,415,211 km (0.082 R)
• M32: 43,241,265 km (0.119 R)
• M33: 44,160,244 km (0.093 R)
• M34: 46,995,573 km (0.065 R)
• M35: 57,135,765 km (0.106 R)
• M36: 62,420,011 km (0.113 R)
• M37: 66,185,389 km (0.055 R)
• M38: 66,793,355 km (0.069 R)
• M39: 69,054,826 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.2

Radius: 6.1

Gravity: 20.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.43 AU - 18.75 AU

Year: 27675 Days

Day: 21.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,121,557 km

• M1: 75,846 km (0.059 R)
• M2: 727,345 km (0.1 R)
• M3: 996,920 km (0.092 R)
• M4: 1,300,155 km (0.106 R)
• M5: 1,553,275 km (0.111 R)
• M6: 1,839,156 km (0.099 R)
• M7: 2,542,117 km (0.036 R)
• M8: 3,472,765 km (0.097 R)
• M9: 4,462,355 km (0.118 R)
• M10: 6,540,868 km (0.063 R)
• M11: 6,932,665 km (0.081 R)
• M12: 8,202,002 km (0.111 R)
• M13: 11,895,574 km (0.116 R)
• M14: 13,312,565 km (0.068 R)
• M15: 16,034,947 km (0.086 R)
• M16: 19,404,340 km (0.079 R)
• M17: 20,417,865 km (0.118 R)
• M18: 21,787,583 km (0.112 R)
• M19: 22,771,040 km (0.11 R)
• M20: 24,359,171 km (0.117 R)
• M21: 27,754,145 km (0.113 R)
• M22: 28,909,041 km (0.083 R)
• M23: 31,727,913 km (0.099 R)
• M24: 32,005,417 km (0.107 R)
• M25: 33,994,620 km (0.112 R)
• M26: 39,645,530 km (0.102 R)
• M27: 42,439,570 km (0.104 R)
• M28: 43,627,227 km (0.085 R)
• M29: 48,600,010 km (0.112 R)
• M30: 51,222,461 km (0.104 R)
• M31: 51,604,533 km (0.109 R)
• M32: 53,543,920 km (0.089 R)
• M33: 54,730,680 km (0.1 R)
• M34: 55,934,793 km (0.107 R)
• M35: 73,960,290 km (0.116 R)
• M36: 74,938,809 km (0.103 R)
• M37: 75,926,006 km (0.067 R)
• M38: 76,672,050 km (0.107 R)
• M39: 79,194,270 km (0.104 R)
• M40: 80,475,875 km (0.112 R)
• M41: 94,061,008 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit