🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.62 AU - 0.74 AU

Year: 203 Days

Day: 34.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 406 Days

Day: 27.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,847,913 km

• M1: 218,562 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.62 AU - 1.84 AU

Year: 823 Days

Day: 28.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,847,913 km

• M1: 179,817 km (0.034 R)
• M2: 1,432,250 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.16 AU - 2.62 AU

Year: 1336 Days

Day: 31.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,847,913 km

• M1: 144,063 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.39 AU - 2.65 AU

Year: 1447 Days

Day: 44.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,847,913 km

• M1: 2,114,716 km (0.086 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.43 AU - 4.77 AU

Year: 3568 Days

Day: 15.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.06 AU - 5.74 AU

Year: 3923 Days

Day: 43.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,847,913 km

• M1: 53,406 km (0.113 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 13.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.52 AU - 12.5 AU

Year: 13212 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,847,913 km

• M1: 189,092 km (0.056 R)
• M2: 677,828 km (0.1 R)
• M3: 1,139,038 km (0.076 R)
• M4: 1,650,513 km (0.095 R)
• M5: 2,130,274 km (0.108 R)
• M6: 2,867,642 km (0.108 R)
• M7: 4,312,607 km (0.095 R)
• M8: 4,773,518 km (0.084 R)
• M9: 5,497,722 km (0.103 R)
• M10: 6,923,988 km (0.109 R)
• M11: 8,387,953 km (0.104 R)
• M12: 10,864,695 km (0.117 R)
• M13: 13,096,695 km (0.059 R)
• M14: 16,838,736 km (0.09 R)
• M15: 17,280,050 km (0.103 R)
• M16: 22,356,355 km (0.078 R)
• M17: 28,526,369 km (0.081 R)
• M18: 29,975,673 km (0.077 R)
• M19: 31,473,597 km (0.096 R)
• M20: 32,241,034 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 5.5

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.48 AU - 15.62 AU

Year: 18038 Days

Day: 22.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,847,913 km

• M1: 68,516 km (0.108 R)
• M2: 265,985 km (0.08 R)
• M3: 480,508 km (0.103 R)
• M4: 707,748 km (0.117 R)
• M5: 1,065,436 km (0.071 R)
• M6: 2,578,170 km (0.074 R)
• M7: 3,529,612 km (0.061 R)
• M8: 3,785,574 km (0.08 R)
• M9: 5,590,024 km (0.039 R)
• M10: 6,981,733 km (0.075 R)
• M11: 7,710,424 km (0.051 R)
• M12: 8,438,517 km (0.104 R)
• M13: 9,105,873 km (0.04 R)
• M14: 10,720,034 km (0.106 R)
• M15: 11,625,699 km (0.031 R)
• M16: 12,129,096 km (0.118 R)
• M17: 12,977,765 km (0.091 R)
• M18: 13,935,341 km (0.107 R)
• M19: 14,720,131 km (0.045 R)
• M20: 16,691,382 km (0.085 R)
• M21: 16,929,692 km (0.111 R)
• M22: 28,093,134 km (0.08 R)
• M23: 31,952,310 km (0.09 R)
• M24: 35,230,747 km (0.06 R)
• M25: 39,988,558 km (0.044 R)
• M26: 42,446,750 km (0.112 R)
• M27: 43,788,045 km (0.098 R)
• M28: 46,555,007 km (0.079 R)
• M29: 55,374,849 km (0.065 R)
• M30: 57,515,445 km (0.1 R)
• M31: 61,016,633 km (0.108 R)
• M32: 63,879,039 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.8

Radius: 6.4

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.6 AU - 19.88 AU

Year: 23668 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,847,913 km

• M1: 79,736 km (0.108 R)
• M2: 285,283 km (0.102 R)
• M3: 525,388 km (0.108 R)
• M4: 794,365 km (0.084 R)
• M5: 1,087,427 km (0.106 R)
• M6: 1,326,784 km (0.047 R)
• M7: 3,018,137 km (0.115 R)
• M8: 3,437,310 km (0.107 R)
• M9: 4,531,020 km (0.073 R)
• M10: 5,391,657 km (0.116 R)
• M11: 6,312,432 km (0.087 R)
• M12: 7,045,013 km (0.101 R)
• M13: 8,090,552 km (0.117 R)
• M14: 8,623,270 km (0.089 R)
• M15: 12,955,176 km (0.078 R)
• M16: 13,170,896 km (0.039 R)
• M17: 14,362,592 km (0.069 R)
• M18: 14,749,303 km (0.075 R)
• M19: 17,829,972 km (0.077 R)
• M20: 20,428,337 km (0.105 R)
• M21: 24,125,948 km (0.072 R)
• M22: 27,886,389 km (0.077 R)
• M23: 30,726,804 km (0.092 R)
• M24: 33,483,444 km (0.108 R)
• M25: 36,543,618 km (0.09 R)
• M26: 48,890,978 km (0.081 R)
• M27: 49,765,676 km (0.099 R)
• M28: 51,546,490 km (0.047 R)
• M29: 54,857,988 km (0.094 R)
• M30: 56,565,797 km (0.086 R)
• M31: 58,113,238 km (0.096 R)
• M32: 59,887,618 km (0.094 R)
• M33: 65,216,145 km (0.079 R)
• M34: 67,778,457 km (0.103 R)
• M35: 68,429,507 km (0.064 R)
• M36: 76,334,707 km (0.085 R)
• M37: 77,511,444 km (0.077 R)
• M38: 80,142,721 km (0.075 R)
• M39: 80,627,568 km (0.101 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit