🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 254 Days

Day: 44.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,471,398 km

• M1: 390,750 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.96 AU - 1.06 AU

Year: 440 Days

Day: 15.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,471,398 km

• M1: 204,650 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.15 AU - 1.63 AU

Year: 710 Days

Day: 35 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.94 AU - 2.86 AU

Year: 1612 Days

Day: 33.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.14 AU - 2.84 AU

Year: 1703 Days

Day: 40.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,471,398 km

• M1: 1,122,283 km (0.027 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132

Radius: 9.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.76 AU - 5.06 AU

Year: 4716 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,471,398 km

• M1: 140,921 km (0.068 R)
• M2: 320,887 km (0.06 R)
• M3: 514,317 km (0.114 R)
• M4: 812,466 km (0.093 R)
• M5: 1,086,679 km (0.106 R)
• M6: 1,481,767 km (0.098 R)
• M7: 1,709,604 km (0.039 R)
• M8: 2,056,073 km (0.11 R)
• M9: 2,449,067 km (0.075 R)
• M10: 3,127,792 km (0.077 R)
• M11: 3,552,351 km (0.054 R)
• M12: 4,020,892 km (0.111 R)
• M13: 4,216,865 km (0.09 R)
• M14: 6,377,806 km (0.07 R)
• M15: 7,573,542 km (0.089 R)
• M16: 8,705,549 km (0.091 R)
• M17: 9,413,147 km (0.056 R)
• M18: 10,382,691 km (0.12 R)
• M19: 11,046,756 km (0.095 R)
• M20: 12,754,714 km (0.1 R)
• M21: 13,075,751 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.6

Radius: 7.9

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.96 AU - 11.28 AU

Year: 15002 Days

Day: 21.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,471,398 km

• M1: 115,938 km (0.057 R)
• M2: 276,008 km (0.108 R)
• M3: 484,099 km (0.114 R)
• M4: 1,296,266 km (0.1 R)
• M5: 1,754,185 km (0.081 R)
• M6: 2,626,490 km (0.072 R)
• M7: 2,991,509 km (0.104 R)
• M8: 4,729,686 km (0.074 R)
• M9: 7,107,993 km (0.094 R)
• M10: 7,545,268 km (0.065 R)
• M11: 7,707,581 km (0.063 R)
• M12: 10,210,952 km (0.088 R)
• M13: 12,231,421 km (0.1 R)
• M14: 13,391,403 km (0.118 R)
• M15: 21,190,090 km (0.028 R)
• M16: 22,082,441 km (0.063 R)
• M17: 22,781,362 km (0.066 R)
• M18: 23,562,861 km (0.117 R)
• M19: 28,687,935 km (0.037 R)
• M20: 30,210,243 km (0.082 R)
• M21: 33,203,098 km (0.111 R)
• M22: 38,322,935 km (0.044 R)
• M23: 40,549,251 km (0.043 R)
• M24: 45,988,779 km (0.079 R)
• M25: 53,270,605 km (0.114 R)
• M26: 54,136,926 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 3

Gravity: 53.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.01 AU - 13.19 AU

Year: 18245 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 63,471,398 km

• M1: 43,683 km (0.1 R)
• M2: 102,325 km (0.094 R)
• M3: 177,423 km (0.071 R)
• M4: 684,410 km (0.03 R)
• M5: 1,426,715 km (0.055 R)
• M6: 1,561,353 km (0.12 R)
• M7: 2,524,165 km (0.118 R)
• M8: 2,861,508 km (0.063 R)
• M9: 4,559,444 km (0.098 R)
• M10: 5,557,710 km (0.103 R)
• M11: 8,258,401 km (0.115 R)
• M12: 9,005,343 km (0.064 R)
• M13: 9,586,980 km (0.043 R)
• M14: 9,735,231 km (0.117 R)
• M15: 13,169,699 km (0.098 R)
• M16: 14,169,462 km (0.083 R)
• M17: 14,349,577 km (0.088 R)
• M18: 14,652,513 km (0.064 R)
• M19: 14,958,590 km (0.1 R)
• M20: 16,342,969 km (0.083 R)
• M21: 19,506,216 km (0.103 R)
• M22: 19,576,527 km (0.036 R)
• M23: 19,788,358 km (0.07 R)
• M24: 20,647,049 km (0.116 R)
• M25: 21,671,944 km (0.114 R)
• M26: 22,949,809 km (0.08 R)
• M27: 23,486,567 km (0.077 R)
• M28: 25,454,676 km (0.12 R)
• M29: 26,264,001 km (0.115 R)
• M30: 28,768,419 km (0.063 R)
• M31: 30,765,849 km (0.096 R)
• M32: 31,031,236 km (0.084 R)
• M33: 32,285,165 km (0.096 R)
• M34: 33,012,959 km (0.098 R)
• M35: 33,104,513 km (0.067 R)
• M36: 36,100,659 km (0.109 R)
• M37: 36,484,228 km (0.1 R)
• M38: 37,745,188 km (0.078 R)
• M39: 39,226,656 km (0.107 R)
• M40: 44,583,457 km (0.099 R)
• M41: 48,050,537 km (0.075 R)
• M42: 53,145,840 km (0.053 R)
• M43: 56,565,648 km (0.106 R)
• M44: 56,685,476 km (0.072 R)
• M45: 60,092,268 km (0.101 R)
• M46: 62,838,586 km (0.082 R)
• M47: 62,964,996 km (0.117 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: 306 - 16,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit