🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.99 AU

Year: 271 Days

Day: 39.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 10.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.55 AU - 8.85 AU

Year: 7056 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,798,926 km

• M1: 148,700 km (0.042 R)
• M2: 694,134 km (0.073 R)
• M3: 1,178,083 km (0.077 R)
• M4: 2,212,553 km (0.117 R)
• M5: 6,707,370 km (0.03 R)
• M6: 8,570,312 km (0.097 R)
• M7: 10,755,489 km (0.118 R)
• M8: 14,908,774 km (0.092 R)
• M9: 15,891,782 km (0.108 R)
• M10: 18,041,204 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.1

Radius: 6.2

Gravity: 25.52 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.68 AU - 15.78 AU

Year: 18582 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,798,926 km

• M1: 77,043 km (0.109 R)
• M2: 336,296 km (0.041 R)
• M3: 593,754 km (0.096 R)
• M4: 1,018,911 km (0.057 R)
• M5: 1,478,326 km (0.093 R)
• M6: 3,340,820 km (0.114 R)
• M7: 3,915,575 km (0.058 R)
• M8: 4,345,220 km (0.047 R)
• M9: 4,805,981 km (0.08 R)
• M10: 7,813,198 km (0.077 R)
• M11: 8,070,506 km (0.118 R)
• M12: 8,386,606 km (0.037 R)
• M13: 8,876,390 km (0.096 R)
• M14: 9,156,586 km (0.119 R)
• M15: 9,617,198 km (0.043 R)
• M16: 9,912,953 km (0.088 R)
• M17: 10,647,180 km (0.067 R)
• M18: 11,615,377 km (0.087 R)
• M19: 12,431,134 km (0.109 R)
• M20: 15,028,153 km (0.077 R)
• M21: 17,004,640 km (0.062 R)
• M22: 17,788,384 km (0.087 R)
• M23: 20,967,638 km (0.048 R)
• M24: 22,174,444 km (0.12 R)
• M25: 25,618,037 km (0.034 R)
• M26: 26,416,142 km (0.093 R)
• M27: 30,150,703 km (0.11 R)
• M28: 30,656,792 km (0.102 R)
• M29: 46,391,796 km (0.036 R)
• M30: 57,207,423 km (0.08 R)
• M31: 57,982,938 km (0.1 R)
• M32: 58,569,212 km (0.095 R)
• M33: 66,553,699 km (0.111 R)
• M34: 68,493,983 km (0.095 R)
• M35: 69,149,073 km (0.045 R)
• M36: 75,698,019 km (0.094 R)
• M37: 79,002,486 km (0.066 R)
• M38: 79,482,396 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.9

Radius: 3

Gravity: 46.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.96 AU - 17.68 AU

Year: 26328 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,798,926 km

• M1: 37,399 km (0.108 R)
• M2: 137,630 km (0.075 R)
• M3: 519,553 km (0.074 R)
• M4: 3,243,880 km (0.119 R)
• M5: 3,619,072 km (0.093 R)
• M6: 3,801,731 km (0.098 R)
• M7: 4,524,139 km (0.1 R)
• M8: 4,917,731 km (0.08 R)
• M9: 6,235,239 km (0.072 R)
• M10: 6,631,674 km (0.079 R)
• M11: 7,671,080 km (0.114 R)
• M12: 8,333,798 km (0.092 R)
• M13: 8,652,142 km (0.036 R)
• M14: 10,922,141 km (0.058 R)
• M15: 12,227,083 km (0.036 R)
• M16: 13,128,709 km (0.112 R)
• M17: 13,925,617 km (0.079 R)
• M18: 17,608,567 km (0.08 R)
• M19: 18,308,984 km (0.093 R)
• M20: 18,756,132 km (0.105 R)
• M21: 22,802,904 km (0.106 R)
• M22: 28,215,056 km (0.077 R)
• M23: 29,052,056 km (0.082 R)
• M24: 30,400,382 km (0.066 R)
• M25: 32,695,811 km (0.072 R)
• M26: 32,957,757 km (0.074 R)
• M27: 34,288,580 km (0.107 R)
• M28: 37,057,038 km (0.09 R)
• M29: 37,341,723 km (0.113 R)
• M30: 37,628,053 km (0.097 R)
• M31: 39,672,607 km (0.103 R)
• M32: 46,413,487 km (0.11 R)
• M33: 49,793,202 km (0.102 R)
• M34: 53,152,423 km (0.111 R)
• M35: 53,878,421 km (0.066 R)
• M36: 54,243,889 km (0.072 R)
• M37: 55,535,816 km (0.085 R)
• M38: 60,317,712 km (0.06 R)
• M39: 60,711,753 km (0.114 R)
• M40: 65,990,762 km (0.06 R)
• M41: 75,607,063 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.3

Radius: 6.6

Gravity: 21.95 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.25 AU - 21.77 AU

Year: 29087 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,798,926 km

• M1: 310,864 km (0.095 R)
• M2: 686,953 km (0.071 R)
• M3: 1,786,498 km (0.082 R)
• M4: 2,253,094 km (0.069 R)
• M5: 3,394,974 km (0.085 R)
• M6: 5,973,443 km (0.067 R)
• M7: 7,328,201 km (0.04 R)
• M8: 12,145,402 km (0.115 R)
• M9: 12,680,813 km (0.067 R)
• M10: 16,321,427 km (0.1 R)
• M11: 17,642,675 km (0.112 R)
• M12: 19,340,910 km (0.089 R)
• M13: 22,943,377 km (0.038 R)
• M14: 23,761,079 km (0.084 R)
• M15: 24,357,077 km (0.081 R)
• M16: 24,840,876 km (0.1 R)
• M17: 28,945,393 km (0.089 R)
• M18: 33,183,650 km (0.097 R)
• M19: 46,839,991 km (0.109 R)
• M20: 51,250,735 km (0.069 R)
• M21: 54,477,261 km (0.115 R)
• M22: 67,306,924 km (0.099 R)
• M23: 71,663,514 km (0.073 R)
• M24: 85,575,816 km (0.054 R)
• M25: 98,409,070 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.3

Radius: 6.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.92 AU - 23.64 AU

Year: 30921 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,798,926 km

• M1: 83,775 km (0.12 R)
• M2: 311,762 km (0.079 R)
• M3: 1,128,866 km (0.112 R)
• M4: 1,462,319 km (0.109 R)
• M5: 1,810,733 km (0.118 R)
• M6: 3,678,163 km (0.044 R)
• M7: 5,010,930 km (0.1 R)
• M8: 5,624,730 km (0.087 R)
• M9: 7,723,588 km (0.081 R)
• M10: 12,761,746 km (0.067 R)
• M11: 13,323,785 km (0.111 R)
• M12: 16,094,786 km (0.066 R)
• M13: 21,151,793 km (0.088 R)
• M14: 21,762,002 km (0.087 R)
• M15: 26,366,625 km (0.12 R)
• M16: 27,073,325 km (0.107 R)
• M17: 27,896,263 km (0.083 R)
• M18: 30,908,416 km (0.069 R)
• M19: 31,920,745 km (0.097 R)
• M20: 36,068,645 km (0.094 R)
• M21: 37,064,668 km (0.054 R)
• M22: 48,353,921 km (0.105 R)
• M23: 51,261,655 km (0.08 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 20,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit