🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.49 AU - 0.69 AU

Year: 163 Days

Day: 45.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.98 AU - 1.34 AU

Year: 450 Days

Day: 43.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,211,484 km

• M1: 334,650 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.73 AU - 2.39 AU

Year: 1064 Days

Day: 16.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 9.9

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.35 AU - 6.01 AU

Year: 4872 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,211,484 km

• M1: 123,119 km (0.096 R)
• M2: 1,139,936 km (0.062 R)
• M3: 1,509,742 km (0.086 R)
• M4: 1,960,031 km (0.071 R)
• M5: 2,363,497 km (0.118 R)
• M6: 4,590,111 km (0.069 R)
• M7: 4,912,196 km (0.073 R)
• M8: 6,033,731 km (0.066 R)
• M9: 6,790,995 km (0.077 R)
• M10: 7,104,104 km (0.084 R)
• M11: 7,796,742 km (0.115 R)
• M12: 8,940,118 km (0.089 R)
• M13: 9,835,462 km (0.114 R)
• M14: 10,236,982 km (0.066 R)
• M15: 11,216,549 km (0.032 R)
• M16: 11,754,054 km (0.085 R)
• M17: 13,146,362 km (0.112 R)
• M18: 15,645,993 km (0.084 R)
• M19: 19,612,879 km (0.107 R)
• M20: 21,342,231 km (0.082 R)
• M21: 21,789,977 km (0.098 R)
• M22: 22,473,340 km (0.111 R)
• M23: 24,204,038 km (0.104 R)
• M24: 24,936,918 km (0.09 R)
• M25: 27,224,868 km (0.099 R)
• M26: 33,299,888 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 8.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.81 AU - 11.99 AU

Year: 11210 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,211,484 km

• M1: 102,923 km (0.099 R)
• M2: 367,412 km (0.075 R)
• M3: 793,168 km (0.069 R)
• M4: 1,145,022 km (0.12 R)
• M5: 2,784,016 km (0.075 R)
• M6: 3,661,258 km (0.116 R)
• M7: 4,263,988 km (0.083 R)
• M8: 7,648,490 km (0.098 R)
• M9: 9,950,502 km (0.088 R)
• M10: 15,452,413 km (0.04 R)
• M11: 17,090,659 km (0.104 R)
• M12: 19,638,909 km (0.072 R)
• M13: 21,817,054 km (0.104 R)
• M14: 25,282,938 km (0.091 R)
• M15: 26,154,645 km (0.119 R)
• M16: 27,246,859 km (0.063 R)
• M17: 29,949,045 km (0.12 R)
• M18: 30,597,103 km (0.054 R)
• M19: 31,364,989 km (0.091 R)
• M20: 33,053,500 km (0.092 R)
• M21: 33,513,813 km (0.099 R)
• M22: 37,227,430 km (0.094 R)
• M23: 39,504,908 km (0.081 R)
• M24: 40,023,414 km (0.107 R)
• M25: 40,284,313 km (0.102 R)
• M26: 44,057,471 km (0.108 R)
• M27: 45,318,581 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.4

Radius: 3.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.95 AU - 14.67 AU

Year: 18470 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,211,484 km

• M1: 48,619 km (0.112 R)
• M2: 180,265 km (0.119 R)
• M3: 1,552,078 km (0.12 R)
• M4: 1,765,853 km (0.085 R)
• M5: 2,396,109 km (0.096 R)
• M6: 3,076,480 km (0.096 R)
• M7: 3,344,859 km (0.039 R)
• M8: 3,928,141 km (0.083 R)
• M9: 4,749,284 km (0.108 R)
• M10: 4,926,258 km (0.067 R)
• M11: 5,419,781 km (0.118 R)
• M12: 6,834,080 km (0.071 R)
• M13: 11,019,230 km (0.107 R)
• M14: 11,225,525 km (0.103 R)
• M15: 11,968,129 km (0.112 R)
• M16: 13,491,634 km (0.118 R)
• M17: 14,087,183 km (0.12 R)
• M18: 14,576,218 km (0.075 R)
• M19: 14,950,213 km (0.108 R)
• M20: 17,330,465 km (0.117 R)
• M21: 23,669,226 km (0.103 R)
• M22: 23,840,515 km (0.039 R)
• M23: 24,446,985 km (0.109 R)
• M24: 24,797,941 km (0.09 R)
• M25: 26,511,435 km (0.114 R)
• M26: 26,881,989 km (0.116 R)
• M27: 28,014,296 km (0.08 R)
• M28: 30,881,339 km (0.059 R)
• M29: 32,649,735 km (0.111 R)
• M30: 34,594,508 km (0.096 R)
• M31: 38,240,058 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.6

Radius: 3.6

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.1 AU - 19.88 AU

Year: 25204 Days

Day: 22.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,211,484 km

• M1: 44,730 km (0.053 R)
• M2: 475,871 km (0.087 R)
• M3: 2,198,490 km (0.113 R)
• M4: 3,131,383 km (0.099 R)
• M5: 4,169,293 km (0.114 R)
• M6: 5,187,456 km (0.079 R)
• M7: 5,534,523 km (0.104 R)
• M8: 6,624,044 km (0.048 R)
• M9: 7,078,672 km (0.108 R)
• M10: 7,700,251 km (0.117 R)
• M11: 9,440,673 km (0.091 R)
• M12: 13,891,957 km (0.096 R)
• M13: 15,248,212 km (0.059 R)
• M14: 19,019,574 km (0.111 R)
• M15: 23,993,853 km (0.081 R)
• M16: 24,953,074 km (0.088 R)
• M17: 25,716,622 km (0.07 R)
• M18: 26,608,225 km (0.103 R)
• M19: 32,010,055 km (0.073 R)
• M20: 34,494,726 km (0.042 R)
• M21: 45,396,671 km (0.118 R)
• M22: 49,371,785 km (0.093 R)
• M23: 49,542,327 km (0.103 R)
• M24: 50,228,083 km (0.059 R)
• M25: 57,062,462 km (0.064 R)
• M26: 71,660,970 km (0.075 R)
• M27: 72,537,764 km (0.088 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 19,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit