🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 21.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 194 Days

Day: 33.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,629,461 km

• M1: 41,588 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.59 AU - 0.95 AU

Year: 239 Days

Day: 26.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.32 AU - 2.04 AU

Year: 769 Days

Day: 31.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.89 AU - 2.21 AU

Year: 1036 Days

Day: 36.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.88 AU - 4.28 AU

Year: 2910 Days

Day: 45.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.93 AU - 11.31 AU

Year: 9725 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,629,461 km

• M1: 104,270 km (0.107 R)
• M2: 534,364 km (0.119 R)
• M3: 790,176 km (0.068 R)
• M4: 1,088,025 km (0.094 R)
• M5: 1,608,476 km (0.104 R)
• M6: 2,799,874 km (0.075 R)
• M7: 3,228,920 km (0.079 R)
• M8: 3,701,051 km (0.11 R)
• M9: 4,245,588 km (0.084 R)
• M10: 5,084,084 km (0.075 R)
• M11: 12,450,582 km (0.063 R)
• M12: 14,276,873 km (0.113 R)
• M13: 15,221,733 km (0.103 R)
• M14: 18,233,587 km (0.087 R)
• M15: 22,361,890 km (0.119 R)
• M16: 23,205,023 km (0.061 R)
• M17: 28,813,298 km (0.105 R)
• M18: 30,626,424 km (0.084 R)
• M19: 34,701,171 km (0.045 R)
• M20: 41,343,167 km (0.118 R)
• M21: 41,721,201 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 9.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.83 AU - 14.03 AU

Year: 14550 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,629,461 km

• M1: 116,836 km (0.115 R)
• M2: 449,542 km (0.092 R)
• M3: 747,391 km (0.115 R)
• M4: 1,080,845 km (0.1 R)
• M5: 1,730,997 km (0.074 R)
• M6: 2,111,424 km (0.102 R)
• M7: 2,660,748 km (0.119 R)
• M8: 3,302,672 km (0.067 R)
• M9: 3,720,798 km (0.114 R)
• M10: 4,579,340 km (0.105 R)
• M11: 5,344,384 km (0.115 R)
• M12: 5,989,001 km (0.062 R)
• M13: 6,295,677 km (0.054 R)
• M14: 8,319,886 km (0.062 R)
• M15: 10,843,751 km (0.048 R)
• M16: 11,249,161 km (0.118 R)
• M17: 11,770,061 km (0.113 R)
• M18: 16,600,577 km (0.083 R)
• M19: 19,935,412 km (0.071 R)
• M20: 20,621,468 km (0.118 R)
• M21: 23,271,894 km (0.094 R)
• M22: 25,072,005 km (0.069 R)
• M23: 34,168,453 km (0.09 R)
• M24: 34,821,148 km (0.068 R)
• M25: 36,829,350 km (0.059 R)
• M26: 39,864,541 km (0.046 R)
• M27: 40,466,673 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.1

Radius: 3.3

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.86 AU - 18.64 AU

Year: 21028 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,629,461 km

• M1: 45,927 km (0.099 R)
• M2: 379,380 km (0.061 R)
• M3: 560,244 km (0.117 R)
• M4: 846,574 km (0.088 R)
• M5: 1,034,469 km (0.091 R)
• M6: 1,196,185 km (0.063 R)
• M7: 1,478,027 km (0.058 R)
• M8: 2,211,505 km (0.113 R)
• M9: 3,866,656 km (0.104 R)
• M10: 4,195,173 km (0.101 R)
• M11: 4,477,614 km (0.086 R)
• M12: 6,820,466 km (0.11 R)
• M13: 7,166,486 km (0.09 R)
• M14: 8,130,644 km (0.055 R)
• M15: 8,971,983 km (0.054 R)
• M16: 9,334,758 km (0.116 R)
• M17: 10,538,422 km (0.117 R)
• M18: 10,942,037 km (0.04 R)
• M19: 13,116,442 km (0.072 R)
• M20: 14,130,416 km (0.077 R)
• M21: 14,409,417 km (0.053 R)
• M22: 14,978,487 km (0.085 R)
• M23: 15,195,703 km (0.1 R)
• M24: 16,543,131 km (0.074 R)
• M25: 20,699,857 km (0.086 R)
• M26: 21,241,102 km (0.041 R)
• M27: 28,823,471 km (0.081 R)
• M28: 42,054,505 km (0.052 R)
• M29: 42,776,314 km (0.11 R)
• M30: 43,213,439 km (0.047 R)
• M31: 56,169,662 km (0.092 R)
• M32: 61,372,377 km (0.095 R)
• M33: 61,928,283 km (0.086 R)
• M34: 62,114,233 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.1

Radius: 6.5

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.51 AU - 20.73 AU

Year: 25012 Days

Day: 22.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,629,461 km

• M1: 80,932 km (0.115 R)
• M2: 351,256 km (0.117 R)
• M3: 783,743 km (0.084 R)
• M4: 1,196,933 km (0.108 R)
• M5: 1,653,954 km (0.11 R)
• M6: 2,199,089 km (0.115 R)
• M7: 3,103,857 km (0.108 R)
• M8: 3,639,716 km (0.111 R)
• M9: 7,689,480 km (0.047 R)
• M10: 9,126,368 km (0.099 R)
• M11: 10,032,332 km (0.086 R)
• M12: 10,410,965 km (0.108 R)
• M13: 18,023,551 km (0.051 R)
• M14: 20,033,100 km (0.063 R)
• M15: 27,805,158 km (0.101 R)
• M16: 33,457,265 km (0.098 R)
• M17: 34,444,311 km (0.115 R)
• M18: 35,161,184 km (0.044 R)
• M19: 35,596,065 km (0.115 R)
• M20: 37,522,138 km (0.119 R)
• M21: 38,128,458 km (0.094 R)
• M22: 38,587,424 km (0.1 R)
• M23: 46,268,078 km (0.101 R)
• M24: 48,380,550 km (0.101 R)
• M25: 49,098,769 km (0.084 R)
• M26: 51,110,412 km (0.064 R)
• M27: 62,632,440 km (0.078 R)
• M28: 66,753,113 km (0.101 R)
• M29: 70,589,999 km (0.068 R)
• M30: 71,050,761 km (0.112 R)
• M31: 75,049,362 km (0.092 R)
• M32: 75,770,125 km (0.049 R)
• M33: 79,692,880 km (0.115 R)
• M34: 90,087,239 km (0.067 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 12,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit