🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.55 AU - 0.71 AU

Year: 179 Days

Day: 12.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,974,088 km

• M1: 416,181 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.84 AU

Year: 237 Days

Day: 42.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.19 AU - 1.81 AU

Year: 658 Days

Day: 29.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.84 AU - 2.16 AU

Year: 1013 Days

Day: 15.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.2

Radius: 4

Gravity: 48.58 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.29 AU - 17.27 AU

Year: 21392 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,974,088 km

• M1: 50,863 km (0.104 R)
• M2: 262,993 km (0.093 R)
• M3: 479,312 km (0.063 R)
• M4: 1,196,484 km (0.112 R)
• M5: 1,457,831 km (0.079 R)
• M6: 1,664,426 km (0.091 R)
• M7: 2,072,828 km (0.079 R)
• M8: 2,334,475 km (0.106 R)
• M9: 3,426,539 km (0.112 R)
• M10: 3,606,356 km (0.082 R)
• M11: 3,919,913 km (0.049 R)
• M12: 4,285,680 km (0.1 R)
• M13: 4,459,213 km (0.112 R)
• M14: 5,008,387 km (0.119 R)
• M15: 5,850,922 km (0.11 R)
• M16: 6,108,081 km (0.109 R)
• M17: 6,644,988 km (0.102 R)
• M18: 7,812,150 km (0.113 R)
• M19: 9,513,228 km (0.078 R)
• M20: 11,248,713 km (0.098 R)
• M21: 11,984,734 km (0.085 R)
• M22: 14,539,567 km (0.084 R)
• M23: 15,250,755 km (0.059 R)
• M24: 16,318,585 km (0.097 R)
• M25: 21,289,423 km (0.04 R)
• M26: 25,903,021 km (0.064 R)
• M27: 26,595,509 km (0.106 R)
• M28: 31,530,294 km (0.064 R)
• M29: 33,392,040 km (0.081 R)
• M30: 34,349,765 km (0.099 R)
• M31: 35,325,742 km (0.062 R)
• M32: 38,215,823 km (0.08 R)
• M33: 39,414,701 km (0.057 R)
• M34: 43,000,711 km (0.069 R)
• M35: 44,625,344 km (0.077 R)
• M36: 48,516,684 km (0.104 R)
• M37: 50,455,023 km (0.078 R)
• M38: 54,297,894 km (0.081 R)
• M39: 71,170,589 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.9

Radius: 7

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.57 AU - 19.45 AU

Year: 29686 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,974,088 km

• M1: 87,066 km (0.099 R)
• M2: 409,150 km (0.025 R)
• M3: 1,020,557 km (0.108 R)
• M4: 2,110,228 km (0.053 R)
• M5: 2,868,090 km (0.113 R)
• M6: 3,138,713 km (0.1 R)
• M7: 3,426,539 km (0.079 R)
• M8: 3,858,877 km (0.11 R)
• M9: 4,945,706 km (0.054 R)
• M10: 5,539,160 km (0.1 R)
• M11: 6,494,193 km (0.111 R)
• M12: 7,059,224 km (0.113 R)
• M13: 8,670,543 km (0.068 R)
• M14: 10,199,284 km (0.086 R)
• M15: 10,449,561 km (0.103 R)
• M16: 11,291,049 km (0.118 R)
• M17: 12,744,691 km (0.089 R)
• M18: 16,873,443 km (0.111 R)
• M19: 17,223,801 km (0.063 R)
• M20: 17,578,947 km (0.103 R)
• M21: 21,506,040 km (0.091 R)
• M22: 22,545,745 km (0.047 R)
• M23: 25,981,111 km (0.101 R)
• M24: 44,034,133 km (0.066 R)
• M25: 46,559,196 km (0.042 R)
• M26: 61,053,584 km (0.04 R)
• M27: 68,532,729 km (0.096 R)
• M28: 69,424,482 km (0.074 R)
• M29: 71,003,787 km (0.078 R)
• M30: 73,766,411 km (0.081 R)
• M31: 78,043,564 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.7

Radius: 4.6

Gravity: 24.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.62 AU - 20.14 AU

Year: 31747 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,974,088 km

• M1: 58,343 km (0.104 R)
• M2: 620,083 km (0.074 R)
• M3: 948,899 km (0.102 R)
• M4: 2,231,402 km (0.083 R)
• M5: 3,530,659 km (0.115 R)
• M6: 6,041,211 km (0.105 R)
• M7: 6,890,328 km (0.086 R)
• M8: 7,343,610 km (0.098 R)
• M9: 8,764,341 km (0.072 R)
• M10: 8,998,013 km (0.032 R)
• M11: 10,818,918 km (0.095 R)
• M12: 14,510,545 km (0.085 R)
• M13: 15,848,997 km (0.103 R)
• M14: 16,283,579 km (0.086 R)
• M15: 16,815,549 km (0.099 R)
• M16: 17,914,195 km (0.117 R)
• M17: 21,707,698 km (0.107 R)
• M18: 32,893,580 km (0.049 R)
• M19: 55,913,999 km (0.074 R)
• M20: 65,404,189 km (0.054 R)
• M21: 67,876,892 km (0.044 R)
• M22: 73,007,950 km (0.038 R)
• M23: 75,667,800 km (0.099 R)
• M24: 81,179,883 km (0.086 R)
• M25: 90,766,563 km (0.119 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit