🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.25 AU - 1.37 AU

Year: 527 Days

Day: 39.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,879,923 km

• M1: 49,367 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.37 AU - 1.67 AU

Year: 659 Days

Day: 31.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,879,923 km

• M1: 1,022,501 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.58 AU - 2.3 AU

Year: 950 Days

Day: 18.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.74 AU - 2.46 AU

Year: 1070 Days

Day: 47.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,879,923 km

• M1: 794,813 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.42 AU - 2.9 AU

Year: 1525 Days

Day: 38.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.19 AU - 5.25 AU

Year: 3047 Days

Day: 44.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 12.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.09 AU - 11.57 AU

Year: 10016 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,879,923 km

• M1: 150,645 km (0.042 R)
• M2: 559,646 km (0.111 R)
• M3: 1,159,084 km (0.09 R)
• M4: 1,598,603 km (0.063 R)
• M5: 2,033,484 km (0.076 R)
• M6: 3,081,866 km (0.115 R)
• M7: 4,518,005 km (0.114 R)
• M8: 5,799,012 km (0.059 R)
• M9: 7,631,735 km (0.081 R)
• M10: 8,219,954 km (0.119 R)
• M11: 12,750,675 km (0.093 R)
• M12: 13,519,459 km (0.047 R)
• M13: 14,256,378 km (0.119 R)
• M14: 16,147,893 km (0.104 R)
• M15: 16,559,138 km (0.119 R)
• M16: 18,872,519 km (0.032 R)
• M17: 20,343,814 km (0.119 R)
• M18: 20,985,739 km (0.111 R)
• M19: 28,365,551 km (0.088 R)
• M20: 34,521,354 km (0.088 R)
• M21: 38,029,873 km (0.068 R)
• M22: 42,937,581 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 8.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.79 AU - 11.39 AU

Year: 11265 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,879,923 km

• M1: 116,537 km (0.091 R)
• M2: 414,536 km (0.092 R)
• M3: 800,199 km (0.041 R)
• M4: 1,621,342 km (0.083 R)
• M5: 2,522,220 km (0.076 R)
• M6: 3,318,230 km (0.082 R)
• M7: 4,754,370 km (0.047 R)
• M8: 5,178,181 km (0.112 R)
• M9: 6,492,697 km (0.064 R)
• M10: 7,365,302 km (0.087 R)
• M11: 9,388,613 km (0.054 R)
• M12: 14,249,048 km (0.112 R)
• M13: 14,685,724 km (0.072 R)
• M14: 15,389,731 km (0.085 R)
• M15: 22,269,139 km (0.106 R)
• M16: 25,587,669 km (0.09 R)
• M17: 31,581,457 km (0.092 R)
• M18: 32,217,248 km (0.102 R)
• M19: 33,186,792 km (0.117 R)
• M20: 39,784,357 km (0.05 R)
• M21: 40,277,581 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.9

Radius: 7.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.81 AU - 20.71 AU

Year: 25202 Days

Day: 18.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,879,923 km

• M1: 98,435 km (0.025 R)
• M2: 376,987 km (0.07 R)
• M3: 890,706 km (0.119 R)
• M4: 1,204,562 km (0.055 R)
• M5: 1,607,280 km (0.051 R)
• M6: 1,883,587 km (0.081 R)
• M7: 2,840,714 km (0.09 R)
• M8: 3,426,689 km (0.07 R)
• M9: 3,860,223 km (0.116 R)
• M10: 4,547,326 km (0.119 R)
• M11: 4,804,485 km (0.054 R)
• M12: 7,490,066 km (0.059 R)
• M13: 8,507,332 km (0.096 R)
• M14: 10,147,224 km (0.102 R)
• M15: 13,572,267 km (0.093 R)
• M16: 15,149,178 km (0.112 R)
• M17: 15,435,359 km (0.119 R)
• M18: 15,871,436 km (0.071 R)
• M19: 18,744,613 km (0.094 R)
• M20: 23,438,396 km (0.104 R)
• M21: 27,566,250 km (0.092 R)
• M22: 29,857,192 km (0.075 R)
• M23: 40,430,021 km (0.076 R)
• M24: 41,537,494 km (0.089 R)
• M25: 44,833,883 km (0.116 R)
• M26: 56,274,231 km (0.097 R)
• M27: 58,177,415 km (0.116 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit