🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.19 AU - 3.01 AU

Year: 1539 Days

Day: 19.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.95 AU - 3.15 AU

Year: 1955 Days

Day: 30.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,708,503 km

• M1: 817,104 km (0.062 R)

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: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 12.8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.1 AU - 5.94 AU

Year: 4129 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,708,503 km

• M1: 165,754 km (0.117 R)
• M2: 758,760 km (0.117 R)
• M3: 1,281,156 km (0.102 R)
• M4: 2,118,306 km (0.065 R)
• M5: 3,071,543 km (0.111 R)
• M6: 4,126,956 km (0.101 R)
• M7: 4,932,840 km (0.107 R)
• M8: 6,487,760 km (0.035 R)
• M9: 7,181,745 km (0.063 R)
• M10: 8,282,037 km (0.044 R)
• M11: 9,099,440 km (0.092 R)
• M12: 10,158,144 km (0.099 R)
• M13: 10,580,609 km (0.075 R)
• M14: 11,625,999 km (0.064 R)
• M15: 13,504,499 km (0.093 R)
• M16: 14,540,165 km (0.065 R)
• M17: 15,127,187 km (0.057 R)
• M18: 16,192,324 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 9.2

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.03 AU - 7.13 AU

Year: 5503 Days

Day: 12.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,708,503 km

• M1: 114,442 km (0.052 R)
• M2: 627,264 km (0.113 R)
• M3: 949,049 km (0.08 R)
• M4: 1,260,512 km (0.118 R)
• M5: 2,674,660 km (0.106 R)
• M6: 3,163,247 km (0.094 R)
• M7: 3,484,434 km (0.057 R)
• M8: 3,803,675 km (0.116 R)
• M9: 4,319,489 km (0.111 R)
• M10: 5,282,301 km (0.064 R)
• M11: 6,381,696 km (0.074 R)
• M12: 8,247,480 km (0.076 R)
• M13: 15,491,757 km (0.036 R)
• M14: 17,325,229 km (0.037 R)
• M15: 18,124,530 km (0.118 R)
• M16: 19,017,929 km (0.112 R)
• M17: 22,260,462 km (0.091 R)
• M18: 22,808,290 km (0.071 R)
• M19: 25,089,657 km (0.107 R)
• M20: 29,068,063 km (0.071 R)
• M21: 29,628,457 km (0.05 R)
• M22: 30,674,445 km (0.09 R)
• M23: 34,270,179 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.5

Radius: 11.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.94 AU - 7.94 AU

Year: 7450 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,708,503 km

• M1: 144,811 km (0.085 R)
• M2: 516,861 km (0.036 R)
• M3: 1,363,585 km (0.117 R)
• M4: 2,662,842 km (0.107 R)
• M5: 3,674,423 km (0.08 R)
• M6: 4,156,128 km (0.057 R)
• M7: 5,138,388 km (0.12 R)
• M8: 6,493,744 km (0.11 R)
• M9: 9,500,213 km (0.1 R)
• M10: 10,727,963 km (0.071 R)
• M11: 11,417,160 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 14.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.78 AU - 9.26 AU

Year: 7570 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,708,503 km

• M1: 206,744 km (0.104 R)
• M2: 1,505,403 km (0.109 R)
• M3: 2,045,003 km (0.08 R)
• M4: 2,614,522 km (0.105 R)
• M5: 5,120,137 km (0.12 R)
• M6: 5,606,180 km (0.093 R)
• M7: 6,212,351 km (0.061 R)
• M8: 6,830,040 km (0.074 R)
• M9: 10,728,262 km (0.106 R)
• M10: 17,309,670 km (0.079 R)
• M11: 22,065,686 km (0.055 R)
• M12: 27,302,509 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.9

Radius: 3.2

Gravity: 58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.72 AU - 18.8 AU

Year: 29828 Days

Day: 21.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,708,503 km

• M1: 40,092 km (0.082 R)
• M2: 195,375 km (0.043 R)
• M3: 372,200 km (0.108 R)
• M4: 480,658 km (0.092 R)
• M5: 741,706 km (0.112 R)
• M6: 1,237,324 km (0.117 R)
• M7: 1,781,711 km (0.053 R)
• M8: 2,301,264 km (0.119 R)
• M9: 2,519,976 km (0.094 R)
• M10: 2,887,389 km (0.071 R)
• M11: 3,793,652 km (0.106 R)
• M12: 3,927,243 km (0.099 R)
• M13: 4,239,454 km (0.079 R)
• M14: 4,796,257 km (0.107 R)
• M15: 4,913,243 km (0.075 R)
• M16: 5,032,024 km (0.04 R)
• M17: 5,785,997 km (0.09 R)
• M18: 6,008,150 km (0.059 R)
• M19: 8,724,099 km (0.107 R)
• M20: 9,016,114 km (0.095 R)
• M21: 9,254,423 km (0.078 R)
• M22: 11,873,433 km (0.086 R)
• M23: 12,820,538 km (0.097 R)
• M24: 13,197,973 km (0.088 R)
• M25: 14,133,857 km (0.108 R)
• M26: 16,311,404 km (0.112 R)
• M27: 16,576,192 km (0.066 R)
• M28: 28,896,773 km (0.115 R)
• M29: 31,410,467 km (0.113 R)
• M30: 40,944,339 km (0.068 R)
• M31: 44,448,669 km (0.075 R)
• M32: 44,965,081 km (0.081 R)
• M33: 53,391,330 km (0.083 R)
• M34: 53,974,762 km (0.032 R)
• M35: 55,551,225 km (0.118 R)
• M36: 55,750,489 km (0.118 R)
• M37: 63,460,464 km (0.117 R)
• M38: 81,720,081 km (0.083 R)
• M39: 86,976,950 km (0.115 R)
• M40: 94,424,830 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 14,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit