🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.67 AU - 0.75 AU

Year: 225 Days

Day: 29.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.64 AU - 0.94 AU

Year: 265 Days

Day: 19.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,450,483 km

• M1: 87,066 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 275 Days

Day: 38.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,450,483 km

• M1: 26,928 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.71 AU - 1.15 AU

Year: 338 Days

Day: 15 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.39 AU - 3.33 AU

Year: 1822 Days

Day: 41.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.49 AU - 3.53 AU

Year: 1967 Days

Day: 40.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 9.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.37 AU - 5.55 AU

Year: 3548 Days

Day: 14.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 106,450,483 km

• M1: 188,344 km (0.061 R)
• M2: 539,001 km (0.112 R)
• M3: 1,122,732 km (0.103 R)
• M4: 1,520,662 km (0.068 R)
• M5: 1,979,329 km (0.103 R)
• M6: 4,390,099 km (0.116 R)
• M7: 4,924,762 km (0.097 R)
• M8: 7,210,767 km (0.068 R)
• M9: 8,690,888 km (0.088 R)
• M10: 12,356,186 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.8

Radius: 13

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.44 AU - 7.04 AU

Year: 6592 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,450,483 km

• M1: 162,014 km (0.076 R)
• M2: 674,686 km (0.07 R)
• M3: 1,534,575 km (0.112 R)
• M4: 1,995,037 km (0.041 R)
• M5: 2,786,111 km (0.055 R)
• M6: 3,286,964 km (0.11 R)
• M7: 3,754,009 km (0.115 R)
• M8: 4,713,081 km (0.04 R)
• M9: 5,221,414 km (0.113 R)
• M10: 6,216,240 km (0.12 R)
• M11: 7,006,566 km (0.073 R)
• M12: 7,940,505 km (0.111 R)
• M13: 10,239,675 km (0.06 R)
• M14: 12,844,024 km (0.115 R)
• M15: 16,556,894 km (0.111 R)
• M16: 18,902,140 km (0.102 R)
• M17: 19,325,352 km (0.102 R)
• M18: 21,384,716 km (0.102 R)
• M19: 23,668,029 km (0.092 R)
• M20: 24,160,056 km (0.03 R)
• M21: 24,575,190 km (0.106 R)
• M22: 26,109,466 km (0.096 R)
• M23: 28,714,414 km (0.054 R)
• M24: 31,983,726 km (0.115 R)
• M25: 33,915,034 km (0.106 R)
• M26: 35,493,591 km (0.102 R)
• M27: 36,030,498 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 6.5

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.02 AU - 18.56 AU

Year: 22524 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 106,450,483 km

• M1: 81,082 km (0.078 R)
• M2: 414,237 km (0.097 R)
• M3: 696,827 km (0.039 R)
• M4: 1,105,827 km (0.086 R)
• M5: 2,352,427 km (0.108 R)
• M6: 2,773,096 km (0.089 R)
• M7: 3,733,364 km (0.107 R)
• M8: 5,348,722 km (0.084 R)
• M9: 7,285,715 km (0.102 R)
• M10: 8,228,780 km (0.077 R)
• M11: 10,115,210 km (0.111 R)
• M12: 11,350,140 km (0.053 R)
• M13: 11,673,870 km (0.048 R)
• M14: 13,243,451 km (0.037 R)
• M15: 13,458,124 km (0.076 R)
• M16: 14,414,952 km (0.06 R)
• M17: 15,103,551 km (0.04 R)
• M18: 15,894,026 km (0.095 R)
• M19: 16,711,728 km (0.08 R)
• M20: 17,215,723 km (0.046 R)
• M21: 21,916,088 km (0.045 R)
• M22: 23,446,175 km (0.119 R)
• M23: 32,046,257 km (0.085 R)
• M24: 37,326,165 km (0.075 R)
• M25: 39,947,568 km (0.12 R)
• M26: 48,713,255 km (0.118 R)
• M27: 49,740,544 km (0.048 R)
• M28: 50,957,373 km (0.063 R)
• M29: 57,720,394 km (0.089 R)
• M30: 63,624,423 km (0.118 R)
• M31: 65,264,165 km (0.051 R)
• M32: 70,135,072 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.2

Radius: 5.4

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.23 AU - 21.73 AU

Year: 31151 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,450,483 km

• M1: 67,169 km (0.078 R)
• M2: 241,900 km (0.116 R)
• M3: 433,385 km (0.101 R)
• M4: 808,427 km (0.103 R)
• M5: 1,311,525 km (0.115 R)
• M6: 1,556,267 km (0.117 R)
• M7: 2,184,428 km (0.114 R)
• M8: 2,452,956 km (0.049 R)
• M9: 2,910,875 km (0.112 R)
• M10: 3,488,174 km (0.035 R)
• M11: 4,473,724 km (0.105 R)
• M12: 5,325,834 km (0.088 R)
• M13: 6,426,425 km (0.112 R)
• M14: 10,354,716 km (0.059 R)
• M15: 10,557,720 km (0.08 R)
• M16: 11,979,947 km (0.113 R)
• M17: 12,970,135 km (0.117 R)
• M18: 15,549,352 km (0.096 R)
• M19: 16,175,719 km (0.042 R)
• M20: 21,365,269 km (0.105 R)
• M21: 22,251,038 km (0.074 R)
• M22: 25,791,122 km (0.085 R)
• M23: 29,148,098 km (0.115 R)
• M24: 31,211,352 km (0.046 R)
• M25: 33,370,049 km (0.092 R)
• M26: 33,962,157 km (0.036 R)
• M27: 36,244,722 km (0.117 R)
• M28: 46,033,359 km (0.107 R)
• M29: 47,136,494 km (0.079 R)
• M30: 53,722,540 km (0.074 R)
• M31: 58,082,121 km (0.087 R)
• M32: 61,115,817 km (0.12 R)
• M33: 63,572,363 km (0.087 R)
• M34: 68,443,569 km (0.085 R)
• M35: 71,825,528 km (0.103 R)
• M36: 72,564,392 km (0.114 R)
• M37: 73,557,572 km (0.104 R)
• M38: 76,591,118 km (0.111 R)
• M39: 82,367,540 km (0.101 R)
• M40: 90,702,685 km (0.03 R)
• M41: 92,725,248 km (0.114 R)
• M42: 94,482,724 km (0.027 R)
• M43: 102,978,237 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit