🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.61 AU - 0.67 AU

Year: 187 Days

Day: 31.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 338 Days

Day: 27.8 Hours

Environment

Temp: 48 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,843,454 km

• M1: 22,888 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.75 AU - 1.23 AU

Year: 360 Days

Day: 44.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.95 AU - 1.15 AU

Year: 393 Days

Day: 13.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,843,454 km

• M1: 66,122 km (0.119 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.36 AU - 2.72 AU

Year: 1479 Days

Day: 19.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,843,454 km

• M1: 2,396,558 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.69 AU - 3.75 AU

Year: 2621 Days

Day: 27.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,843,454 km

• M1: 33,660 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 8.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.02 AU - 5.86 AU

Year: 4634 Days

Day: 11.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 23,843,454 km

• M1: 118,482 km (0.066 R)
• M2: 231,578 km (0.103 R)
• M3: 425,905 km (0.109 R)
• M4: 626,067 km (0.105 R)
• M5: 787,782 km (0.055 R)
• M6: 865,124 km (0.114 R)
• M7: 936,183 km (0.078 R)
• M8: 1,000,062 km (0.093 R)
• M9: 1,113,158 km (0.063 R)
• M10: 1,685,818 km (0.089 R)
• M11: 1,902,735 km (0.096 R)
• M12: 2,288,548 km (0.105 R)
• M13: 2,414,061 km (0.061 R)
• M14: 2,606,892 km (0.063 R)
• M15: 2,831,439 km (0.085 R)
• M16: 3,159,208 km (0.086 R)
• M17: 3,299,531 km (0.053 R)
• M18: 3,615,332 km (0.078 R)
• M19: 3,732,467 km (0.105 R)
• M20: 3,806,518 km (0.105 R)
• M21: 4,031,214 km (0.072 R)
• M22: 4,183,504 km (0.102 R)
• M23: 4,572,609 km (0.076 R)
• M24: 4,940,918 km (0.108 R)
• M25: 5,302,048 km (0.064 R)
• M26: 5,452,394 km (0.109 R)
• M27: 5,603,936 km (0.034 R)
• M28: 6,242,270 km (0.107 R)
• M29: 6,525,310 km (0.107 R)
• M30: 6,758,533 km (0.111 R)
• M31: 7,067,602 km (0.12 R)
• M32: 7,643,105 km (0.1 R)
• M33: 7,756,201 km (0.064 R)
• M34: 7,965,039 km (0.084 R)
• M35: 8,291,612 km (0.088 R)
• M36: 9,196,828 km (0.067 R)
• M37: 9,438,130 km (0.115 R)
• M38: 9,498,717 km (0.111 R)
• M39: 9,722,366 km (0.076 R)
• M40: 9,845,036 km (0.112 R)
• M41: 10,029,939 km (0.086 R)
• M42: 10,133,161 km (0.075 R)
• M43: 10,340,803 km (0.097 R)
• M44: 11,335,180 km (0.108 R)
• M45: 11,442,741 km (0.059 R)
• M46: 11,615,527 km (0.049 R)
• M47: 12,161,260 km (0.104 R)
• M48: 13,006,787 km (0.063 R)
• M49: 13,074,405 km (0.063 R)
• M50: 13,504,948 km (0.045 R)
• M51: 13,664,718 km (0.086 R)
• M52: 14,217,482 km (0.114 R)
• M53: 14,310,233 km (0.115 R)
• M54: 14,730,603 km (0.111 R)
• M55: 15,320,916 km (0.06 R)
• M56: 15,798,882 km (0.102 R)
• M57: 16,160,460 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.5

Radius: 12.1

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.41 AU - 10.89 AU

Year: 10109 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 23,843,454 km

• M1: 152,590 km (0.117 R)
• M2: 273,615 km (0.101 R)
• M3: 399,576 km (0.093 R)
• M4: 516,262 km (0.106 R)
• M5: 779,555 km (0.1 R)
• M6: 933,640 km (0.068 R)
• M7: 1,110,914 km (0.084 R)
• M8: 1,210,097 km (0.078 R)
• M9: 1,681,031 km (0.062 R)
• M10: 1,811,181 km (0.08 R)
• M11: 2,051,136 km (0.073 R)
• M12: 2,206,419 km (0.111 R)
• M13: 2,430,517 km (0.111 R)
• M14: 2,528,952 km (0.038 R)
• M15: 2,611,979 km (0.114 R)
• M16: 2,849,540 km (0.097 R)
• M17: 2,988,517 km (0.079 R)
• M18: 3,255,399 km (0.111 R)
• M19: 3,364,307 km (0.119 R)
• M20: 3,660,809 km (0.09 R)
• M21: 3,888,946 km (0.108 R)
• M22: 4,082,675 km (0.068 R)
• M23: 4,499,754 km (0.069 R)
• M24: 4,642,022 km (0.108 R)
• M25: 5,547,837 km (0.09 R)
• M26: 7,089,144 km (0.106 R)
• M27: 7,566,511 km (0.06 R)
• M28: 7,663,301 km (0.029 R)
• M29: 7,784,774 km (0.117 R)
• M30: 7,955,914 km (0.061 R)
• M31: 8,577,493 km (0.071 R)
• M32: 9,009,233 km (0.096 R)
• M33: 9,137,588 km (0.071 R)
• M34: 9,292,272 km (0.069 R)
• M35: 9,448,003 km (0.109 R)
• M36: 9,709,351 km (0.026 R)
• M37: 9,814,668 km (0.039 R)
• M38: 9,893,805 km (0.052 R)
• M39: 10,292,932 km (0.026 R)
• M40: 10,561,909 km (0.118 R)
• M41: 10,806,053 km (0.028 R)
• M42: 11,024,615 km (0.035 R)
• M43: 11,299,875 km (0.107 R)
• M44: 11,801,178 km (0.079 R)
• M45: 12,252,814 km (0.102 R)
• M46: 13,056,902 km (0.083 R)
• M47: 13,144,118 km (0.11 R)
• M48: 13,348,319 km (0.025 R)
• M49: 13,436,133 km (0.062 R)
• M50: 13,937,435 km (0.105 R)
• M51: 14,145,675 km (0.074 R)
• M52: 14,414,952 km (0.108 R)
• M53: 14,625,436 km (0.082 R)
• M54: 14,806,748 km (0.052 R)
• M55: 15,171,618 km (0.086 R)
• M56: 15,324,507 km (0.05 R)
• M57: 15,662,747 km (0.063 R)
• M58: 16,221,645 km (0.059 R)
• M59: 17,326,725 km (0.069 R)
• M60: 18,131,112 km (0.074 R)
• M61: 18,684,924 km (0.09 R)
• M62: 18,947,618 km (0.035 R)
• M63: 19,842,811 km (0.091 R)
• M64: 19,943,191 km (0.102 R)
• M65: 20,211,570 km (0.114 R)
• M66: 21,092,103 km (0.055 R)
• M67: 21,399,676 km (0.113 R)
• M68: 21,708,895 km (0.093 R)
• M69: 21,881,381 km (0.079 R)
• M70: 21,985,053 km (0.108 R)
• M71: 22,610,521 km (0.076 R)
• M72: 22,960,580 km (0.12 R)
• M73: 23,136,208 km (0.104 R)
• M74: 23,559,720 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit