🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.73 AU - 1.09 AU

Year: 334 Days

Day: 44.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,359,037 km

• M1: 699,669 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.86 AU - 0.96 AU

Year: 334 Days

Day: 21.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,359,037 km

• M1: 322,533 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.97 AU - 1.19 AU

Year: 432 Days

Day: 26.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,359,037 km

• M1: 624,422 km (0.028 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.53 AU - 1.91 AU

Year: 868 Days

Day: 26.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.54 AU - 3.66 AU

Year: 2630 Days

Day: 43.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,359,037 km

• M1: 864,077 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.6

Radius: 10

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.31 AU - 8.71 AU

Year: 7146 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,359,037 km

• M1: 124,316 km (0.093 R)
• M2: 567,574 km (0.074 R)
• M3: 1,184,067 km (0.118 R)
• M4: 1,731,895 km (0.11 R)
• M5: 2,746,019 km (0.04 R)
• M6: 3,450,924 km (0.086 R)
• M7: 3,835,989 km (0.113 R)
• M8: 4,386,359 km (0.071 R)
• M9: 5,013,922 km (0.101 R)
• M10: 5,839,104 km (0.115 R)
• M11: 6,690,466 km (0.096 R)
• M12: 7,390,135 km (0.107 R)
• M13: 7,998,101 km (0.072 R)
• M14: 9,822,895 km (0.053 R)
• M15: 13,324,682 km (0.116 R)
• M16: 14,123,385 km (0.081 R)
• M17: 17,056,252 km (0.109 R)
• M18: 17,997,821 km (0.036 R)
• M19: 18,420,435 km (0.043 R)
• M20: 20,897,775 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 9.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.58 AU - 7.76 AU

Year: 7392 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,359,037 km

• M1: 137,630 km (0.076 R)
• M2: 587,471 km (0.114 R)
• M3: 953,836 km (0.109 R)
• M4: 1,633,310 km (0.086 R)
• M5: 2,819,321 km (0.118 R)
• M6: 3,654,526 km (0.051 R)
• M7: 4,038,095 km (0.113 R)
• M8: 4,343,425 km (0.036 R)
• M9: 4,981,459 km (0.04 R)
• M10: 8,663,961 km (0.059 R)
• M11: 10,007,050 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.6

Radius: 6.8

Gravity: 20.43 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.61 AU - 15.81 AU

Year: 18485 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 80,359,037 km

• M1: 106,663 km (0.027 R)
• M2: 576,550 km (0.068 R)
• M3: 796,609 km (0.098 R)
• M4: 1,827,936 km (0.078 R)
• M5: 2,789,701 km (0.112 R)
• M6: 4,994,325 km (0.059 R)
• M7: 5,456,882 km (0.068 R)
• M8: 5,863,638 km (0.084 R)
• M9: 6,422,536 km (0.098 R)
• M10: 10,484,417 km (0.05 R)
• M11: 12,171,432 km (0.045 R)
• M12: 13,222,806 km (0.077 R)
• M13: 16,238,250 km (0.118 R)
• M14: 16,824,076 km (0.089 R)
• M15: 17,165,009 km (0.108 R)
• M16: 20,061,523 km (0.073 R)
• M17: 23,268,154 km (0.058 R)
• M18: 25,548,773 km (0.077 R)
• M19: 26,570,227 km (0.097 R)
• M20: 27,736,941 km (0.047 R)
• M21: 32,219,641 km (0.079 R)
• M22: 33,277,598 km (0.092 R)
• M23: 33,680,165 km (0.063 R)
• M24: 35,882,396 km (0.102 R)
• M25: 36,732,560 km (0.048 R)
• M26: 39,663,033 km (0.085 R)
• M27: 43,540,610 km (0.093 R)
• M28: 45,984,441 km (0.03 R)
• M29: 46,483,948 km (0.107 R)
• M30: 46,987,046 km (0.105 R)
• M31: 49,383,155 km (0.1 R)
• M32: 52,945,529 km (0.036 R)
• M33: 53,494,254 km (0.116 R)
• M34: 55,727,152 km (0.057 R)
• M35: 58,995,715 km (0.101 R)
• M36: 65,700,991 km (0.112 R)
• M37: 67,828,871 km (0.095 R)
• M38: 68,909,866 km (0.114 R)
• M39: 74,946,588 km (0.116 R)
• M40: 77,503,665 km (0.114 R)
• M41: 78,447,777 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit