🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.38 AU - 0.64 AU

Year: 137 Days

Day: 40.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,601,221 km

• M1: 38,895 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.73 AU - 0.85 AU

Year: 265 Days

Day: 12.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,601,221 km

• M1: 342,430 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.76 AU - 1.78 AU

Year: 887 Days

Day: 34 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 7.8

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.14 AU - 12.72 AU

Year: 15523 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 140.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,601,221 km

• M1: 97,089 km (0.098 R)
• M2: 1,111,811 km (0.103 R)
• M3: 1,993,392 km (0.102 R)
• M4: 2,823,959 km (0.037 R)
• M5: 6,144,882 km (0.099 R)
• M6: 6,392,167 km (0.092 R)
• M7: 8,516,457 km (0.081 R)
• M8: 9,354,205 km (0.107 R)
• M9: 14,748,256 km (0.059 R)
• M10: 16,265,328 km (0.068 R)
• M11: 21,343,278 km (0.087 R)
• M12: 26,290,629 km (0.116 R)
• M13: 29,904,016 km (0.086 R)
• M14: 30,258,862 km (0.101 R)
• M15: 34,608,869 km (0.061 R)
• M16: 36,594,332 km (0.089 R)
• M17: 42,705,106 km (0.09 R)
• M18: 45,142,205 km (0.101 R)
• M19: 50,793,563 km (0.119 R)
• M20: 52,834,677 km (0.118 R)
• M21: 53,875,579 km (0.065 R)
• M22: 61,738,443 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.3

Radius: 4.4

Gravity: 37.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.69 AU - 15.25 AU

Year: 17597 Days

Day: 23.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,601,221 km

• M1: 55,351 km (0.093 R)
• M2: 405,111 km (0.096 R)
• M3: 600,037 km (0.107 R)
• M4: 1,169,107 km (0.091 R)
• M5: 1,352,066 km (0.09 R)
• M6: 1,537,866 km (0.052 R)
• M7: 1,758,373 km (0.074 R)
• M8: 2,158,847 km (0.092 R)
• M9: 3,086,354 km (0.072 R)
• M10: 3,608,899 km (0.098 R)
• M11: 5,042,196 km (0.07 R)
• M12: 6,861,456 km (0.111 R)
• M13: 7,554,094 km (0.12 R)
• M14: 9,185,010 km (0.043 R)
• M15: 9,349,119 km (0.028 R)
• M16: 12,115,333 km (0.062 R)
• M17: 13,331,863 km (0.085 R)
• M18: 18,315,417 km (0.069 R)
• M19: 20,558,188 km (0.107 R)
• M20: 22,777,323 km (0.118 R)
• M21: 26,232,585 km (0.064 R)
• M22: 29,901,622 km (0.119 R)
• M23: 30,992,041 km (0.08 R)
• M24: 33,898,429 km (0.087 R)
• M25: 43,390,414 km (0.117 R)
• M26: 47,831,675 km (0.05 R)
• M27: 50,500,800 km (0.119 R)
• M28: 51,012,126 km (0.107 R)
• M29: 52,218,483 km (0.114 R)
• M30: 53,620,365 km (0.065 R)
• M31: 55,047,080 km (0.096 R)
• M32: 63,546,932 km (0.102 R)
• M33: 65,749,910 km (0.104 R)
• M34: 67,589,814 km (0.102 R)
• M35: 69,253,791 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.4

Radius: 4.7

Gravity: 16.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.04 AU - 19.86 AU

Year: 27461 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,601,221 km

• M1: 59,540 km (0.081 R)
• M2: 288,724 km (0.109 R)
• M3: 552,465 km (0.087 R)
• M4: 830,418 km (0.104 R)
• M5: 1,183,020 km (0.085 R)
• M6: 1,681,480 km (0.113 R)
• M7: 1,900,791 km (0.09 R)
• M8: 2,847,895 km (0.056 R)
• M9: 3,381,361 km (0.103 R)
• M10: 3,792,605 km (0.055 R)
• M11: 4,236,462 km (0.11 R)
• M12: 4,505,140 km (0.073 R)
• M13: 5,379,988 km (0.068 R)
• M14: 6,319,612 km (0.028 R)
• M15: 6,581,708 km (0.082 R)
• M16: 7,363,656 km (0.119 R)
• M17: 8,783,789 km (0.094 R)
• M18: 9,961,872 km (0.075 R)
• M19: 10,316,868 km (0.096 R)
• M20: 11,432,868 km (0.103 R)
• M21: 14,645,781 km (0.046 R)
• M22: 15,104,747 km (0.104 R)
• M23: 15,259,880 km (0.108 R)
• M24: 15,731,712 km (0.072 R)
• M25: 16,213,118 km (0.049 R)
• M26: 17,630,259 km (0.096 R)
• M27: 17,802,296 km (0.069 R)
• M28: 18,324,991 km (0.104 R)
• M29: 19,676,458 km (0.101 R)
• M30: 21,189,790 km (0.116 R)
• M31: 22,778,969 km (0.049 R)
• M32: 23,706,924 km (0.116 R)
• M33: 32,183,738 km (0.036 R)
• M34: 41,406,297 km (0.104 R)
• M35: 41,558,139 km (0.093 R)
• M36: 48,275,682 km (0.06 R)
• M37: 48,781,472 km (0.07 R)
• M38: 51,538,710 km (0.105 R)
• M39: 57,739,243 km (0.091 R)
• M40: 65,236,789 km (0.08 R)
• M41: 75,148,845 km (0.115 R)
• M42: 75,374,887 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 20,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit