🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.79 AU - 0.83 AU

Year: 305 Days

Day: 20 Hours

Environment

Temp: -16 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,097,537 km

• M1: 39,943 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.38 AU - 1.92 AU

Year: 888 Days

Day: 20.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.88 AU - 2.2 AU

Year: 1221 Days

Day: 33 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,097,537 km

• M1: 881,431 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.26 AU - 2.32 AU

Year: 1452 Days

Day: 41.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.4

Radius: 14.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.92 AU - 3.52 AU

Year: 2421 Days

Day: 11.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,097,537 km

• M1: 180,415 km (0.079 R)
• M2: 825,631 km (0.073 R)
• M3: 1,711,549 km (0.108 R)
• M4: 2,914,915 km (0.099 R)
• M5: 4,039,442 km (0.066 R)
• M6: 4,586,671 km (0.056 R)
• M7: 7,343,759 km (0.118 R)
• M8: 8,135,132 km (0.07 R)
• M9: 9,165,263 km (0.086 R)
• M10: 9,920,732 km (0.088 R)
• M11: 10,819,816 km (0.08 R)
• M12: 12,325,967 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 11.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.95 AU - 4.25 AU

Year: 3478 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,097,537 km

• M1: 148,102 km (0.119 R)
• M2: 630,854 km (0.118 R)
• M3: 1,506,151 km (0.06 R)
• M4: 2,606,145 km (0.093 R)
• M5: 3,027,861 km (0.066 R)
• M6: 4,161,813 km (0.043 R)
• M7: 4,700,365 km (0.095 R)
• M8: 5,444,315 km (0.068 R)
• M9: 6,495,839 km (0.077 R)
• M10: 9,161,673 km (0.09 R)
• M11: 11,162,096 km (0.067 R)
• M12: 12,324,621 km (0.097 R)
• M13: 14,350,176 km (0.061 R)
• M14: 15,164,138 km (0.117 R)
• M15: 16,008,618 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 10.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.86 AU - 6.96 AU

Year: 6020 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,097,537 km

• M1: 135,685 km (0.048 R)
• M2: 488,736 km (0.095 R)
• M3: 925,263 km (0.114 R)
• M4: 1,354,609 km (0.085 R)
• M5: 2,121,447 km (0.109 R)
• M6: 2,474,050 km (0.097 R)
• M7: 4,789,226 km (0.107 R)
• M8: 5,173,842 km (0.101 R)
• M9: 5,850,623 km (0.088 R)
• M10: 7,416,763 km (0.074 R)
• M11: 9,371,858 km (0.111 R)
• M12: 11,357,770 km (0.119 R)
• M13: 12,915,682 km (0.101 R)
• M14: 14,328,484 km (0.076 R)
• M15: 15,661,850 km (0.06 R)
• M16: 18,843,198 km (0.058 R)
• M17: 19,666,435 km (0.057 R)
• M18: 20,228,474 km (0.032 R)
• M19: 21,164,508 km (0.079 R)
• M20: 21,829,321 km (0.085 R)
• M21: 22,660,637 km (0.09 R)
• M22: 28,901,710 km (0.1 R)
• M23: 29,628,457 km (0.081 R)
• M24: 31,498,430 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.4

Radius: 4.2

Gravity: 47.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.23 AU - 13.91 AU

Year: 20944 Days

Day: 20.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,097,537 km

• M1: 52,509 km (0.117 R)
• M2: 197,469 km (0.083 R)
• M3: 465,100 km (0.119 R)
• M4: 647,160 km (0.112 R)
• M5: 830,567 km (0.119 R)
• M6: 1,258,118 km (0.112 R)
• M7: 1,478,925 km (0.051 R)
• M8: 3,072,591 km (0.083 R)
• M9: 3,414,123 km (0.103 R)
• M10: 3,780,637 km (0.096 R)
• M11: 4,591,458 km (0.096 R)
• M12: 4,737,166 km (0.098 R)
• M13: 6,504,067 km (0.112 R)
• M14: 7,211,515 km (0.112 R)
• M15: 7,659,860 km (0.101 R)
• M16: 11,465,330 km (0.073 R)
• M17: 12,006,576 km (0.118 R)
• M18: 13,066,925 km (0.081 R)
• M19: 16,450,530 km (0.078 R)
• M20: 18,479,675 km (0.117 R)
• M21: 21,369,158 km (0.07 R)
• M22: 22,709,705 km (0.096 R)
• M23: 26,947,812 km (0.12 R)
• M24: 29,501,897 km (0.113 R)
• M25: 30,773,030 km (0.081 R)
• M26: 32,345,902 km (0.088 R)
• M27: 35,225,960 km (0.082 R)
• M28: 35,793,235 km (0.106 R)
• M29: 35,936,101 km (0.099 R)
• M30: 39,782,861 km (0.034 R)
• M31: 41,332,695 km (0.109 R)
• M32: 52,031,785 km (0.11 R)
• M33: 57,522,176 km (0.081 R)
• M34: 58,308,612 km (0.041 R)
• M35: 75,109,351 km (0.065 R)
• M36: 75,578,041 km (0.114 R)
• M37: 77,711,008 km (0.105 R)
• M38: 80,616,797 km (0.104 R)
• M39: 80,862,137 km (0.066 R)
• M40: 81,601,300 km (0.086 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: 328 - 13,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit