🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.52 AU - 0.62 AU

Year: 162 Days

Day: 39.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,142,738 km

• M1: 31,266 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.72 AU - 2.54 AU

Year: 1171 Days

Day: 30.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,142,738 km

• M1: 169,195 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.22 AU - 2.46 AU

Year: 1348 Days

Day: 31.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,142,738 km

• M1: 32,014 km (0.117 R)
• M2: 93,947 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.88 AU - 3.28 AU

Year: 2036 Days

Day: 23.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 10.4

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.68 AU - 6.62 AU

Year: 5746 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,142,738 km

• M1: 130,749 km (0.109 R)
• M2: 584,180 km (0.103 R)
• M3: 981,512 km (0.098 R)
• M4: 1,573,919 km (0.119 R)
• M5: 2,160,044 km (0.101 R)
• M6: 2,790,000 km (0.071 R)
• M7: 4,311,261 km (0.05 R)
• M8: 4,793,265 km (0.063 R)
• M9: 5,400,932 km (0.097 R)
• M10: 6,665,184 km (0.114 R)
• M11: 10,842,704 km (0.074 R)
• M12: 13,670,253 km (0.075 R)
• M13: 14,712,951 km (0.12 R)
• M14: 19,204,477 km (0.111 R)
• M15: 19,705,780 km (0.119 R)
• M16: 21,644,718 km (0.111 R)
• M17: 26,864,486 km (0.046 R)
• M18: 28,220,591 km (0.106 R)
• M19: 32,562,370 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 12.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.67 AU - 10.35 AU

Year: 11931 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,142,738 km

• M1: 160,369 km (0.091 R)
• M2: 625,319 km (0.108 R)
• M3: 1,268,291 km (0.088 R)
• M4: 1,709,455 km (0.117 R)
• M5: 2,427,824 km (0.101 R)
• M6: 4,938,974 km (0.084 R)
• M7: 6,094,168 km (0.114 R)
• M8: 6,556,426 km (0.116 R)
• M9: 7,465,083 km (0.061 R)
• M10: 9,131,005 km (0.116 R)
• M11: 9,635,000 km (0.07 R)
• M12: 10,479,929 km (0.118 R)
• M13: 11,780,384 km (0.083 R)
• M14: 12,996,315 km (0.076 R)
• M15: 14,361,396 km (0.105 R)
• M16: 17,993,482 km (0.083 R)
• M17: 18,546,546 km (0.089 R)
• M18: 23,203,079 km (0.117 R)
• M19: 25,207,092 km (0.062 R)
• M20: 28,799,834 km (0.066 R)
• M21: 31,225,264 km (0.109 R)
• M22: 34,023,044 km (0.069 R)
• M23: 36,353,479 km (0.108 R)
• M24: 37,111,043 km (0.07 R)
• M25: 39,845,542 km (0.092 R)
• M26: 44,697,151 km (0.096 R)
• M27: 46,743,500 km (0.109 R)
• M28: 49,774,054 km (0.057 R)
• M29: 51,179,676 km (0.071 R)
• M30: 54,233,566 km (0.037 R)
• M31: 54,726,641 km (0.078 R)
• M32: 55,888,867 km (0.059 R)

Asteroid Belt

Center: 12.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 5.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 12.2 AU - 16.96 AU

Year: 20973 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,142,738 km

• M1: 76,744 km (0.081 R)
• M2: 348,862 km (0.109 R)
• M3: 942,915 km (0.052 R)
• M4: 1,166,863 km (0.119 R)
• M5: 1,412,204 km (0.119 R)
• M6: 2,096,913 km (0.102 R)
• M7: 2,713,556 km (0.071 R)
• M8: 3,469,324 km (0.081 R)
• M9: 3,651,983 km (0.1 R)
• M10: 4,180,064 km (0.086 R)
• M11: 4,417,176 km (0.113 R)
• M12: 4,853,703 km (0.096 R)
• M13: 5,115,798 km (0.106 R)
• M14: 5,526,594 km (0.088 R)
• M15: 6,070,682 km (0.065 R)
• M16: 6,689,718 km (0.047 R)
• M17: 6,932,365 km (0.12 R)
• M18: 7,139,110 km (0.119 R)
• M19: 8,608,161 km (0.046 R)
• M20: 9,338,348 km (0.111 R)
• M21: 10,374,912 km (0.112 R)
• M22: 12,859,433 km (0.067 R)
• M23: 13,361,783 km (0.113 R)
• M24: 17,554,562 km (0.116 R)
• M25: 20,029,958 km (0.094 R)
• M26: 20,704,495 km (0.091 R)
• M27: 26,859,400 km (0.105 R)
• M28: 32,837,181 km (0.106 R)
• M29: 33,656,230 km (0.1 R)
• M30: 35,092,070 km (0.117 R)
• M31: 39,512,388 km (0.106 R)
• M32: 41,651,189 km (0.081 R)
• M33: 42,472,780 km (0.107 R)
• M34: 43,305,143 km (0.104 R)
• M35: 43,865,985 km (0.107 R)
• M36: 46,890,405 km (0.062 R)
• M37: 48,378,156 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.5

Radius: 3.2

Gravity: 49.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 12.53 AU - 17.17 AU

Year: 21558 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,142,738 km

• M1: 39,793 km (0.076 R)
• M2: 143,764 km (0.096 R)
• M3: 303,085 km (0.094 R)
• M4: 786,735 km (0.115 R)
• M5: 1,024,147 km (0.063 R)
• M6: 1,126,322 km (0.051 R)
• M7: 1,572,274 km (0.107 R)
• M8: 2,006,107 km (0.096 R)
• M9: 2,974,903 km (0.117 R)
• M10: 3,996,208 km (0.106 R)
• M11: 4,551,366 km (0.116 R)
• M12: 5,535,869 km (0.045 R)
• M13: 5,812,625 km (0.09 R)
• M14: 7,383,253 km (0.099 R)
• M15: 9,380,983 km (0.034 R)
• M16: 10,593,025 km (0.102 R)
• M17: 12,975,521 km (0.071 R)
• M18: 13,322,588 km (0.116 R)
• M19: 17,643,124 km (0.053 R)
• M20: 24,771,163 km (0.093 R)
• M21: 25,197,517 km (0.101 R)
• M22: 25,737,416 km (0.106 R)
• M23: 27,516,584 km (0.096 R)
• M24: 32,829,103 km (0.097 R)
• M25: 33,993,872 km (0.101 R)
• M26: 38,642,776 km (0.078 R)
• M27: 42,167,900 km (0.067 R)
• M28: 43,543,153 km (0.109 R)
• M29: 45,423,000 km (0.051 R)
• M30: 48,012,689 km (0.1 R)
• M31: 51,041,597 km (0.095 R)
• M32: 51,385,821 km (0.118 R)
• M33: 57,662,948 km (0.078 R)
• M34: 66,869,051 km (0.09 R)
• M35: 69,789,351 km (0.108 R)
• M36: 71,495,814 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit