🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 300 Days

Day: 14.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.16 AU - 1.82 AU

Year: 639 Days

Day: 12.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,212,140 km

• M1: 1,032,824 km (0.092 R)
• M2: 1,329,476 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.82 AU - 2.74 AU

Year: 1210 Days

Day: 30 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.81 AU - 3.13 AU

Year: 1799 Days

Day: 30.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,212,140 km

• M1: 282,142 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 12.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.76 AU - 7.9 AU

Year: 5597 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,212,140 km

• M1: 153,039 km (0.077 R)
• M2: 543,639 km (0.04 R)
• M3: 1,039,705 km (0.118 R)
• M4: 2,114,716 km (0.039 R)
• M5: 2,589,539 km (0.053 R)
• M6: 3,095,479 km (0.104 R)
• M7: 4,183,804 km (0.107 R)
• M8: 5,050,574 km (0.054 R)
• M9: 5,784,052 km (0.115 R)
• M10: 6,192,903 km (0.099 R)
• M11: 7,797,490 km (0.076 R)
• M12: 8,535,606 km (0.103 R)
• M13: 9,362,284 km (0.109 R)
• M14: 10,061,504 km (0.039 R)
• M15: 12,576,394 km (0.076 R)
• M16: 13,646,767 km (0.112 R)
• M17: 16,276,398 km (0.088 R)
• M18: 18,407,719 km (0.113 R)
• M19: 19,296,330 km (0.053 R)
• M20: 21,011,919 km (0.111 R)
• M21: 21,530,874 km (0.054 R)
• M22: 22,826,840 km (0.089 R)
• M23: 27,996,344 km (0.027 R)
• M24: 31,138,647 km (0.11 R)
• M25: 32,399,907 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 8.5

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.8 AU - 10.52 AU

Year: 9744 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,212,140 km

• M1: 111,600 km (0.118 R)
• M2: 447,746 km (0.061 R)
• M3: 997,369 km (0.096 R)
• M4: 1,461,272 km (0.038 R)
• M5: 1,789,340 km (0.084 R)
• M6: 2,440,390 km (0.026 R)
• M7: 3,753,111 km (0.118 R)
• M8: 4,785,636 km (0.089 R)
• M9: 5,651,209 km (0.116 R)
• M10: 6,356,713 km (0.052 R)
• M11: 8,245,087 km (0.111 R)
• M12: 8,555,353 km (0.108 R)
• M13: 9,105,274 km (0.117 R)
• M14: 9,924,323 km (0.07 R)
• M15: 11,216,998 km (0.029 R)
• M16: 12,912,091 km (0.055 R)
• M17: 14,513,686 km (0.12 R)
• M18: 15,229,662 km (0.087 R)
• M19: 16,243,486 km (0.102 R)
• M20: 17,015,262 km (0.116 R)
• M21: 19,243,971 km (0.105 R)
• M22: 19,869,739 km (0.104 R)
• M23: 20,589,753 km (0.078 R)
• M24: 24,181,897 km (0.076 R)
• M25: 27,576,273 km (0.104 R)
• M26: 35,759,277 km (0.103 R)
• M27: 36,111,879 km (0.104 R)
• M28: 41,553,801 km (0.101 R)
• M29: 44,333,778 km (0.05 R)
• M30: 45,013,551 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.47 AU - 11.25 AU

Year: 11720 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,212,140 km

• M1: 157,975 km (0.049 R)
• M2: 615,146 km (0.072 R)
• M3: 2,673,314 km (0.114 R)
• M4: 3,790,361 km (0.105 R)
• M5: 4,527,580 km (0.054 R)
• M6: 5,102,035 km (0.088 R)
• M7: 7,444,588 km (0.096 R)
• M8: 11,877,473 km (0.084 R)
• M9: 12,737,361 km (0.092 R)
• M10: 13,273,071 km (0.117 R)
• M11: 15,567,603 km (0.092 R)
• M12: 17,093,651 km (0.112 R)
• M13: 21,093,898 km (0.034 R)
• M14: 34,195,081 km (0.026 R)
• M15: 34,999,020 km (0.072 R)
• M16: 45,241,089 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155

Radius: 5.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.1 AU - 15.2 AU

Year: 16760 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,212,140 km

• M1: 67,469 km (0.11 R)
• M2: 309,967 km (0.111 R)
• M3: 4,559,743 km (0.071 R)
• M4: 4,731,033 km (0.093 R)
• M5: 6,580,960 km (0.091 R)
• M6: 8,516,457 km (0.072 R)
• M7: 13,291,023 km (0.105 R)
• M8: 13,524,096 km (0.12 R)
• M9: 14,606,736 km (0.106 R)
• M10: 19,667,183 km (0.094 R)
• M11: 20,045,965 km (0.027 R)
• M12: 39,628,177 km (0.077 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit