🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.81 AU

Year: 286 Days

Day: 39.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 144.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,058,277 km

• M1: 48,619 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.19 AU - 1.21 AU

Year: 578 Days

Day: 44.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.71 AU - 2.49 AU

Year: 1338 Days

Day: 45.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 8.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.84 AU - 2.9 AU

Year: 2138 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,058,277 km

• M1: 106,962 km (0.063 R)
• M2: 383,719 km (0.097 R)
• M3: 891,903 km (0.105 R)
• M4: 1,719,179 km (0.106 R)
• M5: 2,062,955 km (0.055 R)
• M6: 2,601,208 km (0.12 R)
• M7: 4,180,812 km (0.101 R)
• M8: 5,818,908 km (0.115 R)
• M9: 6,696,300 km (0.08 R)
• M10: 8,798,449 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 10.2

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4 AU - 5.6 AU

Year: 4624 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,058,277 km

• M1: 127,009 km (0.103 R)
• M2: 654,790 km (0.111 R)
• M3: 1,197,232 km (0.09 R)
• M4: 1,607,280 km (0.095 R)
• M5: 1,964,968 km (0.067 R)
• M6: 2,542,565 km (0.06 R)
• M7: 2,918,654 km (0.109 R)
• M8: 4,203,700 km (0.088 R)
• M9: 4,680,469 km (0.104 R)
• M10: 5,477,526 km (0.114 R)
• M11: 5,863,040 km (0.107 R)
• M12: 6,789,051 km (0.09 R)
• M13: 8,808,771 km (0.111 R)
• M14: 9,719,074 km (0.063 R)
• M15: 10,419,641 km (0.107 R)
• M16: 10,782,416 km (0.102 R)
• M17: 11,106,595 km (0.068 R)
• M18: 12,318,337 km (0.055 R)
• M19: 12,930,492 km (0.111 R)
• M20: 13,349,665 km (0.074 R)
• M21: 14,050,082 km (0.114 R)
• M22: 15,060,317 km (0.058 R)
• M23: 15,642,103 km (0.113 R)
• M24: 16,420,610 km (0.092 R)
• M25: 20,493,712 km (0.087 R)
• M26: 20,992,172 km (0.12 R)
• M27: 22,236,527 km (0.118 R)
• M28: 23,762,575 km (0.061 R)
• M29: 26,431,251 km (0.105 R)
• M30: 26,767,846 km (0.105 R)
• M31: 27,968,220 km (0.111 R)
• M32: 28,493,458 km (0.1 R)
• M33: 30,846,183 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.2

Radius: 7.9

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.83 AU - 12.15 AU

Year: 13884 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,058,277 km

• M1: 98,286 km (0.065 R)
• M2: 362,924 km (0.052 R)
• M3: 737,667 km (0.116 R)
• M4: 1,404,425 km (0.057 R)
• M5: 2,020,918 km (0.045 R)
• M6: 3,780,189 km (0.113 R)
• M7: 4,296,900 km (0.046 R)
• M8: 4,689,145 km (0.11 R)
• M9: 6,976,347 km (0.106 R)
• M10: 7,519,238 km (0.082 R)
• M11: 8,587,067 km (0.093 R)
• M12: 9,051,868 km (0.119 R)
• M13: 10,258,824 km (0.114 R)
• M14: 10,841,507 km (0.093 R)
• M15: 12,921,666 km (0.08 R)
• M16: 15,706,729 km (0.094 R)
• M17: 16,402,060 km (0.095 R)
• M18: 19,477,643 km (0.101 R)
• M19: 23,311,986 km (0.105 R)
• M20: 23,711,113 km (0.104 R)
• M21: 25,775,264 km (0.069 R)
• M22: 26,094,805 km (0.111 R)
• M23: 26,851,023 km (0.113 R)
• M24: 31,333,124 km (0.117 R)
• M25: 32,931,428 km (0.091 R)
• M26: 46,926,159 km (0.106 R)
• M27: 50,831,112 km (0.103 R)
• M28: 56,188,511 km (0.052 R)
• M29: 56,546,499 km (0.09 R)
• M30: 57,086,398 km (0.113 R)
• M31: 60,962,179 km (0.074 R)
• M32: 64,225,507 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 5.1

Gravity: 36.43 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.34 AU - 11.32 AU

Year: 15671 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,058,277 km

• M1: 63,579 km (0.091 R)
• M2: 381,026 km (0.093 R)
• M3: 840,590 km (0.072 R)
• M4: 1,783,207 km (0.111 R)
• M5: 2,086,142 km (0.112 R)
• M6: 2,721,933 km (0.057 R)
• M7: 3,366,700 km (0.094 R)
• M8: 3,710,177 km (0.053 R)
• M9: 6,196,194 km (0.102 R)
• M10: 6,667,727 km (0.098 R)
• M11: 7,585,958 km (0.1 R)
• M12: 8,742,649 km (0.082 R)
• M13: 10,903,590 km (0.097 R)
• M14: 11,846,655 km (0.097 R)
• M15: 14,550,936 km (0.104 R)
• M16: 20,387,647 km (0.117 R)
• M17: 21,911,301 km (0.047 R)
• M18: 24,757,700 km (0.103 R)
• M19: 33,059,633 km (0.093 R)
• M20: 35,425,075 km (0.08 R)
• M21: 35,965,572 km (0.053 R)
• M22: 38,324,431 km (0.119 R)
• M23: 45,378,569 km (0.089 R)
• M24: 46,659,576 km (0.105 R)
• M25: 47,308,980 km (0.045 R)
• M26: 62,180,654 km (0.076 R)
• M27: 63,759,809 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 13,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit