🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.63 AU - 0.73 AU

Year: 214 Days

Day: 26.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.96 AU - 1.24 AU

Year: 439 Days

Day: 19.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.42 AU - 1.44 AU

Year: 651 Days

Day: 12.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,442,426 km

• M1: 496,366 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.89 AU - 2.41 AU

Year: 1200 Days

Day: 37.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.33 AU - 2.75 AU

Year: 1542 Days

Day: 26.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.38 AU - 3.08 AU

Year: 1718 Days

Day: 23 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,442,426 km

• M1: 551,268 km (0.082 R)
• M2: 1,509,443 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.63 AU - 2.97 AU

Year: 1784 Days

Day: 18.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,442,426 km

• M1: 90,058 km (0.102 R)
• M2: 355,295 km (0.073 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.68 AU - 12.44 AU

Year: 14967 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 47,442,426 km

• M1: 116,088 km (0.12 R)
• M2: 287,976 km (0.113 R)
• M3: 357,838 km (0.093 R)
• M4: 722,408 km (0.102 R)
• M5: 932,743 km (0.09 R)
• M6: 1,475,933 km (0.101 R)
• M7: 1,564,046 km (0.113 R)
• M8: 1,722,320 km (0.076 R)
• M9: 2,485,718 km (0.119 R)
• M10: 2,779,528 km (0.083 R)
• M11: 3,696,414 km (0.097 R)
• M12: 3,908,693 km (0.091 R)
• M13: 4,093,895 km (0.085 R)
• M14: 4,313,655 km (0.092 R)
• M15: 4,764,692 km (0.109 R)
• M16: 4,962,610 km (0.097 R)
• M17: 6,278,473 km (0.099 R)
• M18: 6,678,498 km (0.111 R)
• M19: 6,974,851 km (0.105 R)
• M20: 7,313,242 km (0.093 R)
• M21: 9,371,409 km (0.106 R)
• M22: 9,661,330 km (0.047 R)
• M23: 10,080,802 km (0.088 R)
• M24: 10,335,268 km (0.101 R)
• M25: 11,067,998 km (0.113 R)
• M26: 11,462,638 km (0.089 R)
• M27: 12,175,621 km (0.092 R)
• M28: 12,628,603 km (0.068 R)
• M29: 13,040,895 km (0.094 R)
• M30: 13,133,197 km (0.105 R)
• M31: 13,318,250 km (0.056 R)
• M32: 13,925,916 km (0.089 R)
• M33: 14,162,131 km (0.079 R)
• M34: 14,974,896 km (0.101 R)
• M35: 16,049,009 km (0.081 R)
• M36: 17,299,647 km (0.106 R)
• M37: 18,270,986 km (0.034 R)
• M38: 18,374,209 km (0.038 R)
• M39: 19,207,319 km (0.072 R)
• M40: 19,681,395 km (0.102 R)
• M41: 21,779,954 km (0.07 R)
• M42: 22,219,173 km (0.115 R)
• M43: 23,610,583 km (0.108 R)
• M44: 25,605,321 km (0.087 R)
• M45: 26,710,700 km (0.11 R)
• M46: 27,950,417 km (0.115 R)
• M47: 28,009,957 km (0.114 R)
• M48: 28,667,290 km (0.066 R)
• M49: 31,038,566 km (0.112 R)
• M50: 31,408,971 km (0.082 R)
• M51: 32,029,503 km (0.107 R)
• M52: 32,716,905 km (0.094 R)
• M53: 33,030,911 km (0.082 R)
• M54: 33,725,194 km (0.044 R)
• M55: 34,743,657 km (0.107 R)
• M56: 34,871,712 km (0.106 R)
• M57: 35,836,918 km (0.099 R)
• M58: 36,225,573 km (0.099 R)
• M59: 37,203,046 km (0.092 R)
• M60: 37,662,162 km (0.103 R)
• M61: 37,991,277 km (0.031 R)
• M62: 40,388,732 km (0.108 R)
• M63: 40,523,370 km (0.085 R)
• M64: 43,453,843 km (0.115 R)
• M65: 43,660,887 km (0.06 R)
• M66: 44,353,225 km (0.102 R)
• M67: 44,492,202 km (0.097 R)
• M68: 46,311,013 km (0.1 R)
• M69: 46,381,473 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit