🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.41 AU - 0.67 AU

Year: 144 Days

Day: 44.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,385,706 km

• M1: 100,530 km (0.09 R)
• M2: 349,461 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.65 AU - 0.71 AU

Year: 203 Days

Day: 35.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.7 AU - 0.74 AU

Year: 221 Days

Day: 33.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,385,706 km

• M1: 367,113 km (0.086 R)
• M2: 533,017 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.58 AU - 0.92 AU

Year: 235 Days

Day: 18.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,385,706 km

• M1: 212,279 km (0.084 R)
• M2: 274,063 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.7 AU - 1.76 AU

Year: 823 Days

Day: 18.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,385,706 km

• M1: 43,383 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.49 AU - 3.55 AU

Year: 2388 Days

Day: 21.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557

Radius: 9.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.19 AU - 5.67 AU

Year: 4576 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,385,706 km

• M1: 121,922 km (0.052 R)
• M2: 473,926 km (0.094 R)
• M3: 780,302 km (0.118 R)
• M4: 1,098,348 km (0.114 R)
• M5: 1,538,913 km (0.091 R)
• M6: 2,012,091 km (0.073 R)
• M7: 2,679,148 km (0.062 R)
• M8: 3,195,261 km (0.051 R)
• M9: 4,642,770 km (0.115 R)
• M10: 5,202,116 km (0.089 R)
• M11: 5,978,081 km (0.095 R)
• M12: 6,455,148 km (0.039 R)
• M13: 12,195,069 km (0.107 R)
• M14: 12,575,347 km (0.081 R)
• M15: 15,796,189 km (0.104 R)
• M16: 17,717,025 km (0.096 R)
• M17: 19,208,516 km (0.108 R)
• M18: 19,658,806 km (0.037 R)
• M19: 20,380,765 km (0.082 R)
• M20: 21,877,492 km (0.112 R)
• M21: 24,108,894 km (0.113 R)
• M22: 25,164,905 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 9.5

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.21 AU - 8.63 AU

Year: 8061 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,385,706 km

• M1: 118,182 km (0.112 R)
• M2: 433,684 km (0.058 R)
• M3: 797,357 km (0.072 R)
• M4: 1,256,921 km (0.072 R)
• M5: 2,129,825 km (0.085 R)
• M6: 2,569,194 km (0.031 R)
• M7: 3,676,966 km (0.117 R)
• M8: 4,134,287 km (0.106 R)
• M9: 5,706,710 km (0.077 R)
• M10: 6,057,218 km (0.115 R)
• M11: 6,422,087 km (0.101 R)
• M12: 6,836,922 km (0.088 R)
• M13: 8,929,048 km (0.106 R)
• M14: 13,254,521 km (0.111 R)
• M15: 13,985,157 km (0.067 R)
• M16: 14,506,655 km (0.067 R)
• M17: 15,222,032 km (0.099 R)
• M18: 15,588,397 km (0.104 R)
• M19: 17,979,420 km (0.052 R)
• M20: 18,874,614 km (0.072 R)
• M21: 19,226,618 km (0.096 R)
• M22: 20,089,648 km (0.109 R)
• M23: 21,356,143 km (0.073 R)
• M24: 23,073,078 km (0.107 R)
• M25: 26,957,088 km (0.119 R)
• M26: 29,712,531 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.8

Radius: 4.1

Gravity: 35.5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.35 AU - 14.77 AU

Year: 17069 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,385,706 km

• M1: 51,162 km (0.104 R)
• M2: 204,650 km (0.099 R)
• M3: 457,919 km (0.101 R)
• M4: 638,933 km (0.101 R)
• M5: 785,239 km (0.106 R)
• M6: 976,874 km (0.09 R)
• M7: 1,121,685 km (0.07 R)
• M8: 1,644,380 km (0.044 R)
• M9: 1,797,418 km (0.086 R)
• M10: 1,997,431 km (0.107 R)
• M11: 2,618,860 km (0.118 R)
• M12: 2,924,938 km (0.067 R)
• M13: 3,124,651 km (0.106 R)
• M14: 3,524,077 km (0.077 R)
• M15: 3,896,875 km (0.049 R)
• M16: 6,662,491 km (0.073 R)
• M17: 12,278,395 km (0.106 R)
• M18: 12,732,724 km (0.09 R)
• M19: 15,100,559 km (0.075 R)
• M20: 20,323,619 km (0.118 R)
• M21: 21,889,460 km (0.103 R)
• M22: 25,781,996 km (0.119 R)
• M23: 29,646,558 km (0.106 R)
• M24: 32,879,069 km (0.066 R)
• M25: 34,006,588 km (0.11 R)
• M26: 34,901,333 km (0.118 R)
• M27: 37,004,978 km (0.062 R)
• M28: 39,892,067 km (0.086 R)
• M29: 40,458,595 km (0.119 R)
• M30: 44,574,780 km (0.036 R)
• M31: 51,425,614 km (0.051 R)
• M32: 56,956,547 km (0.033 R)
• M33: 57,314,684 km (0.109 R)
• M34: 57,674,467 km (0.069 R)
• M35: 58,217,059 km (0.106 R)
• M36: 59,312,115 km (0.089 R)
• M37: 61,355,472 km (0.108 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit