🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 12.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,964,777 km

• M1: 35,305 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.91 AU - 0.97 AU

Year: 343 Days

Day: 37.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,964,777 km

• M1: 221,854 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.96 AU - 1.06 AU

Year: 382 Days

Day: 14.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.74 AU - 3.22 AU

Year: 1938 Days

Day: 17 Hours

Environment

Temp: -100 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 9.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.62 AU - 6.28 AU

Year: 5468 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,964,777 km

• M1: 113,246 km (0.101 R)
• M2: 480,209 km (0.083 R)
• M3: 969,843 km (0.041 R)
• M4: 1,858,305 km (0.092 R)
• M5: 2,267,904 km (0.093 R)
• M6: 3,482,040 km (0.083 R)
• M7: 4,379,029 km (0.119 R)
• M8: 7,093,333 km (0.061 R)
• M9: 7,994,061 km (0.108 R)
• M10: 9,196,080 km (0.116 R)
• M11: 10,598,411 km (0.105 R)
• M12: 10,937,998 km (0.025 R)
• M13: 19,544,214 km (0.082 R)
• M14: 21,779,056 km (0.073 R)
• M15: 24,917,171 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 10.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.47 AU - 10.01 AU

Year: 9734 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,964,777 km

• M1: 129,701 km (0.083 R)
• M2: 727,195 km (0.109 R)
• M3: 1,564,644 km (0.115 R)
• M4: 1,964,818 km (0.097 R)
• M5: 2,433,359 km (0.073 R)
• M6: 2,911,474 km (0.082 R)
• M7: 3,427,586 km (0.056 R)
• M8: 4,732,379 km (0.036 R)
• M9: 5,513,579 km (0.026 R)
• M10: 6,939,696 km (0.087 R)
• M11: 9,376,645 km (0.056 R)
• M12: 9,759,316 km (0.104 R)
• M13: 12,911,643 km (0.073 R)
• M14: 14,431,856 km (0.11 R)
• M15: 17,463,307 km (0.063 R)
• M16: 19,783,271 km (0.095 R)
• M17: 20,573,597 km (0.084 R)
• M18: 23,769,606 km (0.076 R)
• M19: 27,282,612 km (0.097 R)
• M20: 28,759,742 km (0.115 R)
• M21: 29,569,066 km (0.118 R)
• M22: 32,630,437 km (0.078 R)

Asteroid Belt

Center: 13.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.3

Radius: 4.5

Gravity: 33.79 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.3 AU - 21.6 AU

Year: 27461 Days

Day: 23.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,964,777 km

• M1: 76,295 km (0.038 R)
• M2: 262,245 km (0.05 R)
• M3: 773,870 km (0.074 R)
• M4: 1,803,552 km (0.044 R)
• M5: 3,220,543 km (0.039 R)
• M6: 4,013,711 km (0.075 R)
• M7: 4,890,354 km (0.104 R)
• M8: 5,976,435 km (0.045 R)
• M9: 7,315,934 km (0.062 R)
• M10: 10,637,456 km (0.057 R)
• M11: 10,969,563 km (0.082 R)
• M12: 12,957,868 km (0.072 R)
• M13: 13,490,138 km (0.116 R)
• M14: 13,722,613 km (0.108 R)
• M15: 16,196,961 km (0.061 R)
• M16: 16,636,330 km (0.117 R)
• M17: 19,147,331 km (0.097 R)
• M18: 21,899,931 km (0.037 R)
• M19: 22,437,137 km (0.104 R)
• M20: 22,873,066 km (0.102 R)
• M21: 24,329,102 km (0.047 R)
• M22: 26,566,487 km (0.057 R)
• M23: 28,553,895 km (0.042 R)
• M24: 29,845,224 km (0.101 R)
• M25: 33,809,119 km (0.081 R)
• M26: 36,738,395 km (0.103 R)
• M27: 39,515,530 km (0.115 R)
• M28: 41,769,820 km (0.108 R)
• M29: 51,645,075 km (0.085 R)
• M30: 57,321,566 km (0.113 R)
• M31: 59,787,238 km (0.114 R)
• M32: 61,469,765 km (0.102 R)
• M33: 62,322,623 km (0.082 R)
• M34: 66,035,791 km (0.094 R)
• M35: 71,525,136 km (0.078 R)
• M36: 77,063,548 km (0.063 R)
• M37: 79,306,469 km (0.049 R)
• M38: 83,660,814 km (0.099 R)
• M39: 91,728,926 km (0.106 R)
• M40: 92,563,234 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit