🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.54 AU - 0.74 AU

Year: 189 Days

Day: 16.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.79 AU - 0.87 AU

Year: 279 Days

Day: 25.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,453,201 km

• M1: 74,350 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.15 AU - 1.59 AU

Year: 592 Days

Day: 31.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.07 AU - 4.55 AU

Year: 2744 Days

Day: 47.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,453,201 km

• M1: 42,635 km (0.03 R)
• M2: 2,309,492 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 11.9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.67 AU - 7.51 AU

Year: 6242 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,453,201 km

• M1: 157,227 km (0.072 R)
• M2: 600,785 km (0.093 R)
• M3: 1,141,731 km (0.077 R)
• M4: 1,590,225 km (0.109 R)
• M5: 2,255,337 km (0.089 R)
• M6: 3,247,171 km (0.116 R)
• M7: 4,482,700 km (0.116 R)
• M8: 5,590,772 km (0.104 R)
• M9: 5,976,435 km (0.035 R)
• M10: 6,518,278 km (0.089 R)
• M11: 8,509,276 km (0.113 R)
• M12: 9,064,584 km (0.056 R)
• M13: 9,781,158 km (0.109 R)
• M14: 10,778,527 km (0.075 R)
• M15: 11,583,064 km (0.057 R)
• M16: 12,975,222 km (0.106 R)
• M17: 13,885,824 km (0.103 R)
• M18: 18,730,401 km (0.105 R)
• M19: 19,160,794 km (0.109 R)
• M20: 22,361,591 km (0.089 R)
• M21: 23,586,348 km (0.102 R)
• M22: 25,201,257 km (0.032 R)
• M23: 27,161,887 km (0.12 R)
• M24: 30,094,454 km (0.066 R)
• M25: 32,402,151 km (0.061 R)
• M26: 36,916,566 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.2

Radius: 3.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.84 AU - 15.6 AU

Year: 19785 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,453,201 km

• M1: 42,935 km (0.025 R)
• M2: 194,178 km (0.069 R)
• M3: 510,129 km (0.072 R)
• M4: 697,724 km (0.084 R)
• M5: 860,936 km (0.109 R)
• M6: 965,355 km (0.113 R)
• M7: 1,097,749 km (0.091 R)
• M8: 1,242,410 km (0.09 R)
• M9: 1,808,937 km (0.049 R)
• M10: 2,512,646 km (0.095 R)
• M11: 3,194,064 km (0.05 R)
• M12: 6,983,528 km (0.071 R)
• M13: 7,774,302 km (0.09 R)
• M14: 8,946,401 km (0.108 R)
• M15: 10,456,592 km (0.045 R)
• M16: 11,585,308 km (0.118 R)
• M17: 11,780,982 km (0.111 R)
• M18: 12,688,891 km (0.106 R)
• M19: 13,970,646 km (0.078 R)
• M20: 15,336,325 km (0.079 R)
• M21: 20,032,352 km (0.108 R)
• M22: 22,894,907 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.5

Radius: 3.4

Gravity: 84.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 13.24 AU - 18.4 AU

Year: 23216 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,453,201 km

• M1: 63,729 km (0.098 R)
• M2: 343,178 km (0.097 R)
• M3: 558,748 km (0.08 R)
• M4: 1,023,698 km (0.059 R)
• M5: 1,335,610 km (0.1 R)
• M6: 1,688,212 km (0.026 R)
• M7: 2,574,579 km (0.073 R)
• M8: 2,891,876 km (0.056 R)
• M9: 5,281,702 km (0.085 R)
• M10: 6,715,897 km (0.065 R)
• M11: 6,961,238 km (0.066 R)
• M12: 7,161,848 km (0.047 R)
• M13: 7,786,569 km (0.063 R)
• M14: 9,203,411 km (0.082 R)
• M15: 10,650,770 km (0.1 R)
• M16: 11,256,193 km (0.083 R)
• M17: 13,594,706 km (0.067 R)
• M18: 14,066,538 km (0.099 R)
• M19: 14,467,909 km (0.101 R)
• M20: 17,586,576 km (0.102 R)
• M21: 18,911,265 km (0.092 R)
• M22: 29,961,761 km (0.097 R)
• M23: 31,028,543 km (0.079 R)
• M24: 32,815,789 km (0.114 R)
• M25: 35,994,594 km (0.092 R)
• M26: 36,744,678 km (0.077 R)
• M27: 37,047,613 km (0.072 R)
• M28: 39,849,133 km (0.064 R)
• M29: 40,168,823 km (0.107 R)
• M30: 48,003,114 km (0.064 R)
• M31: 58,633,240 km (0.093 R)
• M32: 58,839,835 km (0.108 R)
• M33: 64,162,527 km (0.087 R)
• M34: 67,053,057 km (0.063 R)
• M35: 67,732,231 km (0.104 R)
• M36: 79,483,593 km (0.038 R)
• M37: 82,037,827 km (0.092 R)
• M38: 82,814,688 km (0.105 R)
• M39: 89,206,407 km (0.109 R)
• M40: 92,522,094 km (0.045 R)
• M41: 93,645,275 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 5.8

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.67 AU - 17.43 AU

Year: 23724 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,453,201 km

• M1: 72,405 km (0.108 R)
• M2: 883,226 km (0.071 R)
• M3: 1,483,562 km (0.09 R)
• M4: 1,705,117 km (0.085 R)
• M5: 2,722,382 km (0.055 R)
• M6: 3,360,267 km (0.043 R)
• M7: 6,295,826 km (0.058 R)
• M8: 6,696,749 km (0.054 R)
• M9: 8,741,752 km (0.102 R)
• M10: 9,758,568 km (0.116 R)
• M11: 10,726,467 km (0.089 R)
• M12: 17,737,969 km (0.06 R)
• M13: 18,446,913 km (0.088 R)
• M14: 23,947,029 km (0.036 R)
• M15: 24,161,402 km (0.111 R)
• M16: 26,149,558 km (0.104 R)
• M17: 42,571,814 km (0.053 R)
• M18: 45,955,119 km (0.106 R)
• M19: 47,121,534 km (0.09 R)
• M20: 49,513,454 km (0.087 R)
• M21: 72,297,210 km (0.06 R)
• M22: 78,740,839 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit