🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 227 Days

Day: 21 Hours

Environment

Temp: 142 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,060,754 km

• M1: 135,236 km (0.07 R)
• M2: 191,635 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.43 AU - 2.03 AU

Year: 844 Days

Day: 25.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 9.9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.4 AU - 7.3 AU

Year: 5934 Days

Day: 11.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,060,754 km

• M1: 123,418 km (0.118 R)
• M2: 442,959 km (0.071 R)
• M3: 964,158 km (0.103 R)
• M4: 1,367,474 km (0.103 R)
• M5: 1,680,283 km (0.11 R)
• M6: 2,354,521 km (0.087 R)
• M7: 2,718,044 km (0.1 R)
• M8: 3,692,823 km (0.105 R)
• M9: 4,235,565 km (0.088 R)
• M10: 4,885,268 km (0.065 R)
• M11: 6,580,960 km (0.096 R)
• M12: 7,672,725 km (0.059 R)
• M13: 8,087,859 km (0.048 R)
• M14: 8,678,172 km (0.108 R)
• M15: 9,129,060 km (0.114 R)
• M16: 10,257,178 km (0.032 R)
• M17: 11,919,360 km (0.104 R)
• M18: 14,310,981 km (0.054 R)
• M19: 16,379,920 km (0.099 R)
• M20: 17,069,416 km (0.105 R)
• M21: 19,531,049 km (0.118 R)
• M22: 22,372,362 km (0.074 R)
• M23: 23,456,198 km (0.114 R)
• M24: 27,789,749 km (0.119 R)
• M25: 29,041,734 km (0.095 R)
• M26: 29,589,561 km (0.115 R)
• M27: 30,894,952 km (0.116 R)
• M28: 32,727,227 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 12.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.53 AU - 7.61 AU

Year: 6245 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,060,754 km

• M1: 156,180 km (0.111 R)
• M2: 589,416 km (0.113 R)
• M3: 991,834 km (0.091 R)
• M4: 1,499,868 km (0.083 R)
• M5: 2,521,323 km (0.066 R)
• M6: 3,080,071 km (0.106 R)
• M7: 4,776,361 km (0.103 R)
• M8: 6,121,246 km (0.111 R)
• M9: 6,563,457 km (0.049 R)
• M10: 7,248,166 km (0.104 R)
• M11: 8,634,041 km (0.115 R)
• M12: 12,347,359 km (0.101 R)
• M13: 14,734,044 km (0.065 R)
• M14: 15,782,276 km (0.085 R)
• M15: 16,945,699 km (0.1 R)
• M16: 17,346,023 km (0.03 R)
• M17: 18,868,181 km (0.03 R)
• M18: 20,252,859 km (0.083 R)
• M19: 21,860,886 km (0.112 R)
• M20: 24,472,716 km (0.104 R)
• M21: 25,765,840 km (0.091 R)
• M22: 28,676,266 km (0.099 R)
• M23: 30,406,366 km (0.103 R)
• M24: 36,343,456 km (0.066 R)
• M25: 38,253,672 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.6

Radius: 14.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.48 AU - 12.26 AU

Year: 11500 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,060,754 km

• M1: 184,155 km (0.111 R)
• M2: 1,005,447 km (0.085 R)
• M3: 6,199,785 km (0.047 R)
• M4: 8,924,261 km (0.058 R)
• M5: 9,415,540 km (0.09 R)
• M6: 11,775,297 km (0.101 R)
• M7: 13,149,653 km (0.118 R)
• M8: 14,143,731 km (0.12 R)
• M9: 20,490,271 km (0.115 R)
• M10: 25,286,528 km (0.055 R)
• M11: 26,547,489 km (0.116 R)
• M12: 29,194,623 km (0.099 R)
• M13: 35,451,703 km (0.12 R)
• M14: 36,348,243 km (0.079 R)
• M15: 38,773,973 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.5

Radius: 7

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.75 AU - 16.63 AU

Year: 18785 Days

Day: 20.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,060,754 km

• M1: 87,515 km (0.115 R)
• M2: 494,122 km (0.096 R)
• M3: 716,574 km (0.102 R)
• M4: 1,437,935 km (0.057 R)
• M5: 2,951,117 km (0.119 R)
• M6: 3,235,652 km (0.076 R)
• M7: 3,481,890 km (0.073 R)
• M8: 3,770,315 km (0.116 R)
• M9: 4,012,364 km (0.074 R)
• M10: 5,535,420 km (0.101 R)
• M11: 8,747,586 km (0.046 R)
• M12: 12,685,151 km (0.068 R)
• M13: 18,779,769 km (0.066 R)
• M14: 19,309,644 km (0.109 R)
• M15: 21,147,903 km (0.067 R)
• M16: 22,011,980 km (0.08 R)
• M17: 22,899,395 km (0.068 R)
• M18: 24,119,365 km (0.111 R)
• M19: 26,799,262 km (0.089 R)
• M20: 28,614,782 km (0.119 R)
• M21: 29,081,078 km (0.083 R)
• M22: 30,149,057 km (0.112 R)
• M23: 32,488,918 km (0.102 R)
• M24: 32,996,503 km (0.12 R)
• M25: 33,509,325 km (0.061 R)
• M26: 37,945,201 km (0.112 R)
• M27: 39,219,625 km (0.082 R)
• M28: 41,258,494 km (0.104 R)
• M29: 47,470,995 km (0.114 R)
• M30: 48,124,588 km (0.079 R)
• M31: 49,449,726 km (0.099 R)
• M32: 55,353,456 km (0.052 R)
• M33: 57,729,519 km (0.112 R)
• M34: 58,100,971 km (0.104 R)
• M35: 67,914,591 km (0.112 R)
• M36: 68,328,678 km (0.092 R)
• M37: 70,848,056 km (0.108 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: 406 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit