🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.57 AU - 0.85 AU

Year: 208 Days

Day: 17.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.24 AU - 1.24 AU

Year: 481 Days

Day: 27.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,232,034 km

• M1: 66,421 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.31 AU - 1.35 AU

Year: 534 Days

Day: 20.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,232,034 km

• M1: 601,383 km (0.082 R)
• M2: 846,275 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.7 AU - 2.7 AU

Year: 1136 Days

Day: 19.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,232,034 km

• M1: 21,392 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.69 AU - 4.17 AU

Year: 2212 Days

Day: 24.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 74.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.01 AU - 4.55 AU

Year: 2559 Days

Day: 26 Hours

Environment

Temp: -103 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,232,034 km

• M1: 22,888 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3 AU - 4.72 AU

Year: 2641 Days

Day: 18.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.3

Radius: 9.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.88 AU - 6.22 AU

Year: 5182 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 104,232,034 km

• M1: 116,088 km (0.039 R)
• M2: 410,945 km (0.092 R)
• M3: 846,425 km (0.041 R)
• M4: 2,008,202 km (0.047 R)
• M5: 3,969,729 km (0.102 R)
• M6: 6,175,699 km (0.091 R)
• M7: 7,994,809 km (0.097 R)
• M8: 8,993,525 km (0.027 R)
• M9: 10,001,066 km (0.079 R)
• M10: 16,746,434 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.8

Radius: 6.9

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.33 AU - 19.87 AU

Year: 24626 Days

Day: 16.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,232,034 km

• M1: 85,869 km (0.094 R)
• M2: 425,905 km (0.103 R)
• M3: 1,016,518 km (0.103 R)
• M4: 1,415,046 km (0.038 R)
• M5: 2,401,943 km (0.076 R)
• M6: 3,197,654 km (0.078 R)
• M7: 3,436,861 km (0.111 R)
• M8: 4,088,061 km (0.05 R)
• M9: 4,406,704 km (0.066 R)
• M10: 5,174,291 km (0.12 R)
• M11: 6,072,776 km (0.077 R)
• M12: 7,427,385 km (0.077 R)
• M13: 7,689,031 km (0.098 R)
• M14: 8,454,224 km (0.059 R)
• M15: 9,389,660 km (0.061 R)
• M16: 10,263,312 km (0.111 R)
• M17: 11,190,070 km (0.094 R)
• M18: 11,603,858 km (0.11 R)
• M19: 12,682,907 km (0.114 R)
• M20: 13,132,898 km (0.117 R)
• M21: 15,543,368 km (0.083 R)
• M22: 18,423,576 km (0.118 R)
• M23: 23,831,390 km (0.088 R)
• M24: 24,631,738 km (0.111 R)
• M25: 28,904,253 km (0.087 R)
• M26: 29,945,754 km (0.1 R)
• M27: 33,361,672 km (0.12 R)
• M28: 41,937,818 km (0.095 R)
• M29: 43,949,012 km (0.076 R)
• M30: 44,805,759 km (0.099 R)
• M31: 45,151,480 km (0.118 R)
• M32: 50,741,055 km (0.078 R)
• M33: 51,873,660 km (0.034 R)
• M34: 58,200,453 km (0.056 R)
• M35: 65,022,415 km (0.069 R)
• M36: 72,596,256 km (0.113 R)
• M37: 76,965,262 km (0.117 R)
• M38: 82,280,026 km (0.028 R)
• M39: 86,489,710 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.4

Radius: 6.3

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.84 AU - 22.88 AU

Year: 27397 Days

Day: 23.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,232,034 km

• M1: 85,570 km (0.104 R)
• M2: 296,802 km (0.027 R)
• M3: 636,539 km (0.043 R)
• M4: 911,649 km (0.058 R)
• M5: 1,745,059 km (0.069 R)
• M6: 2,038,570 km (0.106 R)
• M7: 3,364,905 km (0.104 R)
• M8: 3,959,108 km (0.09 R)
• M9: 4,430,042 km (0.06 R)
• M10: 4,937,777 km (0.1 R)
• M11: 5,143,025 km (0.073 R)
• M12: 7,630,688 km (0.088 R)
• M13: 9,824,691 km (0.052 R)
• M14: 10,483,071 km (0.081 R)
• M15: 12,034,251 km (0.093 R)
• M16: 14,892,767 km (0.083 R)
• M17: 18,664,878 km (0.083 R)
• M18: 22,914,654 km (0.089 R)
• M19: 24,305,316 km (0.119 R)
• M20: 25,874,448 km (0.109 R)
• M21: 26,495,428 km (0.09 R)
• M22: 27,253,890 km (0.071 R)
• M23: 31,403,884 km (0.119 R)
• M24: 31,685,278 km (0.107 R)
• M25: 34,742,011 km (0.12 R)
• M26: 38,309,172 km (0.117 R)
• M27: 40,098,363 km (0.068 R)
• M28: 42,971,988 km (0.119 R)
• M29: 45,439,306 km (0.029 R)
• M30: 45,799,388 km (0.101 R)
• M31: 46,342,877 km (0.092 R)
• M32: 58,775,208 km (0.118 R)
• M33: 65,177,100 km (0.069 R)
• M34: 65,405,835 km (0.095 R)
• M35: 69,138,002 km (0.111 R)
• M36: 72,517,867 km (0.079 R)
• M37: 87,695,768 km (0.03 R)
• M38: 93,093,409 km (0.081 R)
• M39: 95,430,875 km (0.075 R)
• M40: 98,708,415 km (0.113 R)
• M41: 102,677,546 km (0.032 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 18,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit