🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.38 AU - 0.64 AU

Year: 139 Days

Day: 19.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 15.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,336,406 km

• M1: 231,428 km (0.064 R)
• M2: 392,994 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.55 AU - 0.67 AU

Year: 182 Days

Day: 39.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.06 AU

Year: 311 Days

Day: 20.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,336,406 km

• M1: 111,899 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.09 AU - 1.11 AU

Year: 442 Days

Day: 22.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,336,406 km

• M1: 170,691 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.2 AU - 1.48 AU

Year: 594 Days

Day: 21.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.82 AU - 2.04 AU

Year: 1027 Days

Day: 45.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,336,406 km

• M1: 140,622 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 14.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.08 AU - 5.28 AU

Year: 3876 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 24,336,406 km

• M1: 206,744 km (0.098 R)
• M2: 311,313 km (0.113 R)
• M3: 450,888 km (0.073 R)
• M4: 620,083 km (0.087 R)
• M5: 1,158,037 km (0.116 R)
• M6: 1,416,991 km (0.078 R)
• M7: 1,547,740 km (0.071 R)
• M8: 1,886,728 km (0.088 R)
• M9: 2,333,577 km (0.107 R)
• M10: 3,089,046 km (0.106 R)
• M11: 3,616,678 km (0.089 R)
• M12: 3,765,528 km (0.076 R)
• M13: 4,120,973 km (0.116 R)
• M14: 4,346,716 km (0.072 R)
• M15: 4,719,813 km (0.109 R)
• M16: 4,828,421 km (0.069 R)
• M17: 5,011,229 km (0.047 R)
• M18: 5,327,479 km (0.086 R)
• M19: 5,440,575 km (0.107 R)
• M20: 5,707,907 km (0.111 R)
• M21: 5,959,979 km (0.033 R)
• M22: 6,275,331 km (0.099 R)
• M23: 6,374,964 km (0.1 R)
• M24: 6,495,240 km (0.056 R)
• M25: 6,616,415 km (0.081 R)
• M26: 6,942,987 km (0.047 R)
• M27: 7,046,209 km (0.094 R)
• M28: 7,191,469 km (0.065 R)
• M29: 7,379,813 km (0.117 R)
• M30: 8,236,709 km (0.105 R)
• M31: 8,411,888 km (0.087 R)
• M32: 8,699,266 km (0.062 R)
• M33: 9,147,611 km (0.079 R)
• M34: 9,420,328 km (0.075 R)
• M35: 9,534,770 km (0.047 R)
• M36: 10,301,758 km (0.118 R)
• M37: 10,968,067 km (0.032 R)
• M38: 11,064,408 km (0.076 R)
• M39: 11,257,988 km (0.119 R)
• M40: 11,379,461 km (0.116 R)
• M41: 11,845,309 km (0.099 R)
• M42: 12,043,377 km (0.101 R)
• M43: 13,718,873 km (0.077 R)
• M44: 14,162,281 km (0.08 R)
• M45: 14,319,807 km (0.063 R)
• M46: 14,478,082 km (0.1 R)
• M47: 14,822,905 km (0.045 R)
• M48: 15,955,361 km (0.037 R)
• M49: 16,311,553 km (0.025 R)
• M50: 16,449,183 km (0.106 R)
• M51: 16,698,114 km (0.102 R)
• M52: 16,864,617 km (0.074 R)
• M53: 17,705,955 km (0.077 R)
• M54: 17,989,294 km (0.075 R)
• M55: 18,303,000 km (0.096 R)
• M56: 18,848,883 km (0.055 R)
• M57: 18,993,394 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 11

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.98 AU - 7.24 AU

Year: 5783 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 24,336,406 km

• M1: 145,409 km (0.116 R)
• M2: 238,309 km (0.102 R)
• M3: 316,100 km (0.105 R)
• M4: 466,147 km (0.102 R)
• M5: 565,929 km (0.112 R)
• M6: 674,088 km (0.111 R)
• M7: 1,080,545 km (0.036 R)
• M8: 1,193,492 km (0.056 R)
• M9: 1,284,148 km (0.074 R)
• M10: 1,729,351 km (0.059 R)
• M11: 2,220,631 km (0.055 R)
• M12: 2,317,570 km (0.083 R)
• M13: 2,399,400 km (0.104 R)
• M14: 2,633,970 km (0.069 R)
• M15: 2,806,157 km (0.085 R)
• M16: 3,053,442 km (0.068 R)
• M17: 3,234,605 km (0.06 R)
• M18: 3,382,109 km (0.077 R)
• M19: 3,494,307 km (0.09 R)
• M20: 4,033,907 km (0.111 R)
• M21: 4,807,926 km (0.104 R)
• M22: 5,169,055 km (0.104 R)
• M23: 5,627,423 km (0.108 R)
• M24: 6,513,192 km (0.08 R)
• M25: 6,583,054 km (0.026 R)
• M26: 7,055,784 km (0.099 R)
• M27: 7,175,761 km (0.117 R)
• M28: 7,369,042 km (0.114 R)
• M29: 7,711,471 km (0.12 R)
• M30: 7,984,188 km (0.09 R)
• M31: 8,159,367 km (0.07 R)
• M32: 8,234,764 km (0.114 R)
• M33: 8,590,209 km (0.071 R)
• M34: 8,821,338 km (0.118 R)
• M35: 9,028,531 km (0.063 R)
• M36: 9,394,896 km (0.08 R)
• M37: 9,579,948 km (0.119 R)
• M38: 9,953,794 km (0.113 R)
• M39: 10,061,504 km (0.073 R)
• M40: 10,223,668 km (0.106 R)
• M41: 10,386,879 km (0.094 R)
• M42: 10,605,741 km (0.104 R)
• M43: 10,688,169 km (0.066 R)
• M44: 10,853,774 km (0.084 R)
• M45: 11,020,277 km (0.076 R)
• M46: 11,836,632 km (0.107 R)
• M47: 11,922,202 km (0.12 R)
• M48: 12,007,922 km (0.114 R)
• M49: 12,093,941 km (0.109 R)
• M50: 12,439,961 km (0.072 R)
• M51: 12,556,048 km (0.076 R)
• M52: 13,112,253 km (0.036 R)
• M53: 13,736,525 km (0.094 R)
• M54: 13,886,572 km (0.038 R)
• M55: 14,279,266 km (0.03 R)
• M56: 15,323,459 km (0.049 R)
• M57: 15,541,573 km (0.101 R)
• M58: 15,666,637 km (0.029 R)
• M59: 15,980,793 km (0.098 R)
• M60: 17,745,599 km (0.113 R)
• M61: 18,007,544 km (0.079 R)
• M62: 19,335,824 km (0.091 R)
• M63: 19,571,590 km (0.062 R)
• M64: 19,672,868 km (0.029 R)
• M65: 19,842,063 km (0.111 R)
• M66: 20,216,207 km (0.053 R)
• M67: 20,936,671 km (0.109 R)
• M68: 21,770,529 km (0.115 R)
• M69: 22,015,720 km (0.039 R)
• M70: 22,297,114 km (0.089 R)
• M71: 22,367,574 km (0.069 R)
• M72: 22,579,704 km (0.113 R)
• M73: 22,827,887 km (0.032 R)
• M74: 23,148,475 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit