🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.82 AU - 0.98 AU

Year: 318 Days

Day: 45.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,075,840 km

• M1: 417,378 km (0.101 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.54 AU - 2.28 AU

Year: 984 Days

Day: 28.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.58 AU - 2.52 AU

Year: 1094 Days

Day: 32.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,075,840 km

• M1: 223,050 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.31 AU - 2.31 AU

Year: 1309 Days

Day: 36.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,075,840 km

• M1: 1,188,405 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.57 AU - 2.81 AU

Year: 1645 Days

Day: 39 Hours

Environment

Temp: -90 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,075,840 km

• M1: 79,287 km (0.061 R)
• M2: 134,788 km (0.031 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.23 AU - 4.21 AU

Year: 2675 Days

Day: 41.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.4

Radius: 12.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.06 AU - 8.32 AU

Year: 8737 Days

Day: 6.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,075,840 km

• M1: 153,039 km (0.076 R)
• M2: 717,322 km (0.111 R)
• M3: 1,511,986 km (0.052 R)
• M4: 3,038,333 km (0.059 R)
• M5: 3,942,502 km (0.112 R)
• M6: 4,527,280 km (0.116 R)
• M7: 6,245,562 km (0.11 R)
• M8: 6,635,862 km (0.039 R)
• M9: 7,309,950 km (0.071 R)
• M10: 12,134,332 km (0.092 R)
• M11: 14,207,011 km (0.056 R)
• M12: 15,713,910 km (0.086 R)
• M13: 18,313,771 km (0.043 R)
• M14: 20,559,684 km (0.087 R)
• M15: 21,188,294 km (0.113 R)
• M16: 24,701,451 km (0.061 R)
• M17: 27,436,848 km (0.078 R)
• M18: 29,270,170 km (0.072 R)
• M19: 31,081,052 km (0.074 R)
• M20: 34,593,311 km (0.082 R)
• M21: 36,502,030 km (0.03 R)
• M22: 41,392,833 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 12.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9 AU - 10.74 AU

Year: 11559 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,075,840 km

• M1: 153,338 km (0.093 R)
• M2: 544,835 km (0.085 R)
• M3: 1,119,291 km (0.074 R)
• M4: 1,651,560 km (0.046 R)
• M5: 2,409,872 km (0.11 R)
• M6: 3,020,531 km (0.035 R)
• M7: 4,012,514 km (0.066 R)
• M8: 4,459,812 km (0.037 R)
• M9: 5,210,494 km (0.092 R)
• M10: 5,707,608 km (0.118 R)
• M11: 6,158,795 km (0.073 R)
• M12: 8,067,664 km (0.057 R)
• M13: 8,783,789 km (0.107 R)
• M14: 9,804,196 km (0.074 R)
• M15: 11,480,889 km (0.092 R)
• M16: 12,263,884 km (0.111 R)
• M17: 12,826,671 km (0.108 R)
• M18: 13,669,954 km (0.086 R)
• M19: 16,422,106 km (0.111 R)
• M20: 17,494,573 km (0.067 R)
• M21: 18,288,639 km (0.095 R)
• M22: 19,106,790 km (0.034 R)
• M23: 24,634,581 km (0.113 R)
• M24: 28,896,923 km (0.082 R)
• M25: 33,506,333 km (0.119 R)
• M26: 36,239,635 km (0.084 R)
• M27: 52,162,085 km (0.115 R)
• M28: 53,640,112 km (0.103 R)
• M29: 54,977,217 km (0.05 R)
• M30: 57,544,018 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 9.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.74 AU - 14.14 AU

Year: 15380 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,075,840 km

• M1: 119,379 km (0.044 R)
• M2: 665,411 km (0.092 R)
• M3: 1,211,144 km (0.106 R)
• M4: 2,110,527 km (0.09 R)
• M5: 3,195,710 km (0.091 R)
• M6: 4,083,124 km (0.096 R)
• M7: 5,710,749 km (0.103 R)
• M8: 7,276,590 km (0.061 R)
• M9: 10,023,207 km (0.117 R)
• M10: 14,574,273 km (0.101 R)
• M11: 15,152,469 km (0.078 R)
• M12: 16,586,814 km (0.095 R)
• M13: 18,777,974 km (0.09 R)
• M14: 20,881,768 km (0.073 R)
• M15: 22,559,508 km (0.039 R)
• M16: 23,138,153 km (0.076 R)
• M17: 31,111,720 km (0.041 R)
• M18: 37,293,552 km (0.041 R)
• M19: 40,600,114 km (0.062 R)
• M20: 42,763,150 km (0.069 R)
• M21: 54,222,496 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 3.5

Gravity: 62.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.4 AU - 16.82 AU

Year: 20818 Days

Day: 22.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,075,840 km

• M1: 50,414 km (0.102 R)
• M2: 524,041 km (0.091 R)
• M3: 871,557 km (0.056 R)
• M4: 1,016,667 km (0.036 R)
• M5: 1,534,575 km (0.109 R)
• M6: 2,275,384 km (0.079 R)
• M7: 2,411,069 km (0.101 R)
• M8: 3,062,717 km (0.115 R)
• M9: 4,962,012 km (0.05 R)
• M10: 5,547,089 km (0.108 R)
• M11: 6,667,577 km (0.054 R)
• M12: 7,526,418 km (0.112 R)
• M13: 8,034,154 km (0.077 R)
• M14: 8,893,444 km (0.074 R)
• M15: 9,753,033 km (0.08 R)
• M16: 9,871,664 km (0.082 R)
• M17: 11,903,652 km (0.069 R)
• M18: 14,503,962 km (0.087 R)
• M19: 21,385,315 km (0.119 R)
• M20: 24,524,327 km (0.111 R)
• M21: 31,179,487 km (0.089 R)
• M22: 44,558,923 km (0.118 R)
• M23: 46,712,534 km (0.056 R)
• M24: 51,404,970 km (0.106 R)
• M25: 54,889,104 km (0.088 R)
• M26: 55,076,700 km (0.078 R)
• M27: 59,116,142 km (0.083 R)
• M28: 62,936,871 km (0.087 R)
• M29: 69,518,579 km (0.119 R)
• M30: 76,310,472 km (0.08 R)
• M31: 81,075,912 km (0.048 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit