🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 36.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.56 AU - 0.66 AU

Year: 175 Days

Day: 36.5 Hours

Environment

Temp: 200 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.77 AU

Year: 661 Days

Day: 25.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,813,895 km

• M1: 261,347 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.65 AU - 2.51 AU

Year: 1101 Days

Day: 14.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,813,895 km

• M1: 359,484 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.2 AU - 3.46 AU

Year: 2231 Days

Day: 33.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,813,895 km

• M1: 42,785 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.89 AU - 4.37 AU

Year: 2539 Days

Day: 47.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 10

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.41 AU - 7.31 AU

Year: 5207 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,813,895 km

• M1: 124,465 km (0.109 R)
• M2: 438,172 km (0.096 R)
• M3: 757,863 km (0.065 R)
• M4: 1,144,573 km (0.12 R)
• M5: 1,914,853 km (0.112 R)
• M6: 2,531,196 km (0.113 R)
• M7: 3,356,677 km (0.118 R)
• M8: 5,108,917 km (0.085 R)
• M9: 6,583,653 km (0.062 R)
• M10: 7,156,313 km (0.095 R)
• M11: 7,616,327 km (0.078 R)
• M12: 10,219,031 km (0.109 R)
• M13: 10,757,284 km (0.097 R)
• M14: 11,988,474 km (0.113 R)
• M15: 12,335,392 km (0.114 R)
• M16: 16,064,418 km (0.112 R)
• M17: 22,072,119 km (0.052 R)
• M18: 24,052,346 km (0.115 R)
• M19: 26,065,484 km (0.079 R)
• M20: 27,582,855 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 10

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.58 AU - 12.94 AU

Year: 12957 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,813,895 km

• M1: 128,654 km (0.065 R)
• M2: 493,972 km (0.089 R)
• M3: 823,087 km (0.114 R)
• M4: 1,318,705 km (0.11 R)
• M5: 2,462,082 km (0.053 R)
• M6: 3,152,775 km (0.09 R)
• M7: 4,722,206 km (0.052 R)
• M8: 5,498,320 km (0.09 R)
• M9: 7,302,770 km (0.068 R)
• M10: 10,263,760 km (0.107 R)
• M11: 13,943,868 km (0.118 R)
• M12: 18,501,965 km (0.1 R)
• M13: 20,591,549 km (0.094 R)
• M14: 25,935,484 km (0.107 R)
• M15: 28,117,069 km (0.101 R)
• M16: 29,307,270 km (0.097 R)
• M17: 29,859,286 km (0.082 R)
• M18: 39,930,514 km (0.07 R)
• M19: 42,831,965 km (0.116 R)
• M20: 43,829,633 km (0.059 R)
• M21: 49,051,047 km (0.112 R)
• M22: 54,839,288 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.7

Radius: 3.2

Gravity: 51.63 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.9 AU - 17.96 AU

Year: 22250 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,813,895 km

• M1: 41,289 km (0.077 R)
• M2: 236,664 km (0.097 R)
• M3: 358,287 km (0.094 R)
• M4: 506,389 km (0.105 R)
• M5: 704,157 km (0.101 R)
• M6: 805,136 km (0.103 R)
• M7: 1,101,190 km (0.037 R)
• M8: 1,238,371 km (0.051 R)
• M9: 1,402,330 km (0.105 R)
• M10: 3,196,159 km (0.078 R)
• M11: 4,690,791 km (0.061 R)
• M12: 4,905,314 km (0.117 R)
• M13: 5,315,811 km (0.119 R)
• M14: 5,549,183 km (0.09 R)
• M15: 6,247,357 km (0.086 R)
• M16: 7,915,373 km (0.117 R)
• M17: 8,219,505 km (0.041 R)
• M18: 10,210,354 km (0.065 R)
• M19: 10,449,710 km (0.119 R)
• M20: 12,912,839 km (0.053 R)
• M21: 15,895,821 km (0.04 R)
• M22: 16,790,117 km (0.103 R)
• M23: 18,149,962 km (0.108 R)
• M24: 20,043,721 km (0.097 R)
• M25: 22,164,570 km (0.089 R)
• M26: 22,767,898 km (0.053 R)
• M27: 26,845,787 km (0.097 R)
• M28: 27,762,074 km (0.105 R)
• M29: 29,778,204 km (0.083 R)
• M30: 31,258,774 km (0.116 R)
• M31: 31,510,248 km (0.106 R)
• M32: 33,702,007 km (0.095 R)
• M33: 33,834,102 km (0.102 R)
• M34: 43,956,791 km (0.11 R)
• M35: 53,554,093 km (0.114 R)
• M36: 59,316,154 km (0.116 R)
• M37: 59,894,799 km (0.063 R)
• M38: 60,282,706 km (0.1 R)
• M39: 61,259,580 km (0.096 R)
• M40: 64,863,692 km (0.066 R)
• M41: 66,302,674 km (0.037 R)
• M42: 72,052,318 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.9

Radius: 6.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.95 AU - 22.61 AU

Year: 28690 Days

Day: 22.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,813,895 km

• M1: 77,492 km (0.103 R)
• M2: 301,889 km (0.116 R)
• M3: 703,110 km (0.072 R)
• M4: 1,215,483 km (0.06 R)
• M5: 2,426,029 km (0.111 R)
• M6: 3,211,567 km (0.106 R)
• M7: 3,781,834 km (0.078 R)
• M8: 6,104,790 km (0.083 R)
• M9: 8,805,331 km (0.088 R)
• M10: 9,020,452 km (0.112 R)
• M11: 10,325,843 km (0.034 R)
• M12: 14,095,111 km (0.095 R)
• M13: 15,144,241 km (0.101 R)
• M14: 17,481,110 km (0.087 R)
• M15: 20,420,708 km (0.084 R)
• M16: 34,666,913 km (0.117 R)
• M17: 36,156,758 km (0.091 R)
• M18: 44,882,952 km (0.059 R)
• M19: 51,014,968 km (0.059 R)
• M20: 51,361,587 km (0.078 R)
• M21: 52,059,311 km (0.118 R)
• M22: 55,277,460 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit