🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 32.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,752,625 km

• M1: 180,116 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.56 AU - 0.58 AU

Year: 151 Days

Day: 38.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,752,625 km

• M1: 29,172 km (0.03 R)
• M2: 131,497 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.08 AU - 1.74 AU

Year: 586 Days

Day: 22.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.37 AU - 6.69 AU

Year: 4550 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 8.5

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.21 AU - 9.91 AU

Year: 9540 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,752,625 km

• M1: 106,065 km (0.118 R)
• M2: 447,896 km (0.115 R)
• M3: 1,300,753 km (0.092 R)
• M4: 1,599,201 km (0.063 R)
• M5: 2,053,530 km (0.042 R)
• M6: 2,355,269 km (0.1 R)
• M7: 4,309,765 km (0.114 R)
• M8: 4,582,183 km (0.096 R)
• M9: 6,643,492 km (0.088 R)
• M10: 7,347,350 km (0.097 R)
• M11: 7,737,351 km (0.119 R)
• M12: 8,306,422 km (0.04 R)
• M13: 9,167,507 km (0.085 R)
• M14: 9,619,741 km (0.093 R)
• M15: 10,520,021 km (0.093 R)
• M16: 13,099,837 km (0.119 R)
• M17: 14,204,767 km (0.091 R)
• M18: 14,627,081 km (0.066 R)
• M19: 15,370,583 km (0.09 R)
• M20: 16,598,931 km (0.114 R)
• M21: 19,103,798 km (0.036 R)
• M22: 20,907,200 km (0.098 R)
• M23: 24,589,552 km (0.051 R)
• M24: 26,266,245 km (0.111 R)
• M25: 28,778,292 km (0.073 R)
• M26: 31,548,097 km (0.108 R)
• M27: 31,854,922 km (0.108 R)
• M28: 32,267,363 km (0.118 R)
• M29: 35,695,099 km (0.11 R)
• M30: 37,726,189 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 13.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.58 AU - 11.02 AU

Year: 10733 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,752,625 km

• M1: 165,754 km (0.117 R)
• M2: 874,549 km (0.075 R)
• M3: 1,354,160 km (0.119 R)
• M4: 1,928,017 km (0.053 R)
• M5: 2,409,124 km (0.106 R)
• M6: 2,989,564 km (0.113 R)
• M7: 4,237,659 km (0.12 R)
• M8: 5,512,831 km (0.061 R)
• M9: 6,239,578 km (0.116 R)
• M10: 7,132,826 km (0.071 R)
• M11: 7,996,904 km (0.106 R)
• M12: 8,809,071 km (0.071 R)
• M13: 9,590,719 km (0.113 R)
• M14: 11,198,149 km (0.052 R)
• M15: 16,173,475 km (0.095 R)
• M16: 18,376,453 km (0.087 R)
• M17: 19,859,566 km (0.092 R)
• M18: 21,059,341 km (0.074 R)
• M19: 22,083,039 km (0.117 R)
• M20: 26,765,303 km (0.116 R)
• M21: 27,792,741 km (0.061 R)
• M22: 30,568,380 km (0.06 R)
• M23: 31,407,624 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 9.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.64 AU - 12.32 AU

Year: 11030 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,752,625 km

• M1: 120,725 km (0.114 R)
• M2: 532,120 km (0.056 R)
• M3: 879,935 km (0.094 R)
• M4: 2,377,260 km (0.085 R)
• M5: 3,221,291 km (0.12 R)
• M6: 3,661,258 km (0.118 R)
• M7: 4,058,291 km (0.056 R)
• M8: 4,722,954 km (0.044 R)
• M9: 5,033,819 km (0.117 R)
• M10: 5,977,931 km (0.118 R)
• M11: 7,609,744 km (0.104 R)
• M12: 10,119,099 km (0.12 R)
• M13: 13,627,169 km (0.084 R)
• M14: 21,795,512 km (0.026 R)
• M15: 24,461,346 km (0.093 R)
• M16: 29,899,977 km (0.079 R)
• M17: 32,843,165 km (0.097 R)
• M18: 35,261,864 km (0.111 R)
• M19: 37,060,479 km (0.054 R)
• M20: 40,839,920 km (0.087 R)
• M21: 48,714,602 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 8

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.3 AU - 14.4 AU

Year: 15184 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,752,625 km

• M1: 99,483 km (0.111 R)
• M2: 1,023,100 km (0.07 R)
• M3: 1,600,548 km (0.045 R)
• M4: 1,907,971 km (0.116 R)
• M5: 2,379,354 km (0.102 R)
• M6: 2,975,352 km (0.095 R)
• M7: 3,526,321 km (0.098 R)
• M8: 4,143,562 km (0.108 R)
• M9: 4,593,702 km (0.042 R)
• M10: 5,440,875 km (0.052 R)
• M11: 5,745,306 km (0.112 R)
• M12: 6,684,631 km (0.12 R)
• M13: 7,304,266 km (0.101 R)
• M14: 8,107,606 km (0.114 R)
• M15: 8,404,857 km (0.095 R)
• M16: 9,340,293 km (0.081 R)
• M17: 10,693,405 km (0.054 R)
• M18: 11,602,661 km (0.105 R)
• M19: 15,380,007 km (0.095 R)
• M20: 17,016,010 km (0.08 R)
• M21: 17,834,310 km (0.053 R)
• M22: 20,084,861 km (0.037 R)
• M23: 28,754,955 km (0.049 R)
• M24: 29,099,778 km (0.098 R)
• M25: 34,867,973 km (0.06 R)
• M26: 37,674,877 km (0.104 R)
• M27: 44,803,066 km (0.077 R)
• M28: 45,889,596 km (0.1 R)
• M29: 46,993,478 km (0.098 R)
• M30: 53,470,318 km (0.115 R)
• M31: 54,341,427 km (0.117 R)
• M32: 58,103,663 km (0.107 R)
• M33: 64,164,771 km (0.093 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 11,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit