🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.79 AU - 0.95 AU

Year: 295 Days

Day: 25.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.19 AU - 1.97 AU

Year: 722 Days

Day: 31.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,248,564 km

• M1: 63,878 km (0.059 R)
• M2: 244,892 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.59 AU - 1.63 AU

Year: 742 Days

Day: 31.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.97 AU - 3.63 AU

Year: 2179 Days

Day: 13.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,248,564 km

• M1: 81,082 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.7

Radius: 8.4

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.01 AU - 7.23 AU

Year: 5502 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,248,564 km

• M1: 106,663 km (0.086 R)
• M2: 484,847 km (0.112 R)
• M3: 1,112,111 km (0.1 R)
• M4: 1,478,476 km (0.07 R)
• M5: 1,808,489 km (0.081 R)
• M6: 2,286,304 km (0.118 R)
• M7: 2,884,995 km (0.114 R)
• M8: 3,865,011 km (0.101 R)
• M9: 4,185,748 km (0.113 R)
• M10: 4,714,128 km (0.108 R)
• M11: 5,080,792 km (0.106 R)
• M12: 6,296,574 km (0.095 R)
• M13: 6,602,652 km (0.112 R)
• M14: 9,555,115 km (0.061 R)
• M15: 10,097,557 km (0.107 R)
• M16: 10,517,777 km (0.073 R)
• M17: 10,804,407 km (0.116 R)
• M18: 11,145,341 km (0.058 R)
• M19: 12,688,592 km (0.118 R)
• M20: 13,178,226 km (0.102 R)
• M21: 14,137,148 km (0.053 R)
• M22: 17,359,337 km (0.092 R)
• M23: 18,510,792 km (0.11 R)
• M24: 19,069,989 km (0.119 R)
• M25: 20,002,432 km (0.107 R)
• M26: 20,815,048 km (0.105 R)
• M27: 22,584,940 km (0.073 R)
• M28: 29,521,793 km (0.114 R)
• M29: 31,061,305 km (0.087 R)
• M30: 34,509,237 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 10.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.32 AU - 10.02 AU

Year: 10929 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,248,564 km

• M1: 138,827 km (0.083 R)
• M2: 480,808 km (0.08 R)
• M3: 994,078 km (0.07 R)
• M4: 1,526,197 km (0.066 R)
• M5: 2,006,556 km (0.092 R)
• M6: 2,358,710 km (0.095 R)
• M7: 2,696,352 km (0.037 R)
• M8: 3,232,361 km (0.07 R)
• M9: 5,487,699 km (0.104 R)
• M10: 6,152,212 km (0.046 R)
• M11: 6,763,769 km (0.115 R)
• M12: 7,718,203 km (0.104 R)
• M13: 8,886,114 km (0.11 R)
• M14: 10,076,015 km (0.051 R)
• M15: 11,519,335 km (0.067 R)
• M16: 12,608,707 km (0.072 R)
• M17: 13,150,999 km (0.088 R)
• M18: 14,224,214 km (0.06 R)
• M19: 15,910,930 km (0.114 R)
• M20: 17,260,752 km (0.12 R)
• M21: 18,685,372 km (0.097 R)
• M22: 20,704,794 km (0.1 R)
• M23: 21,155,682 km (0.08 R)
• M24: 23,105,840 km (0.075 R)
• M25: 24,331,794 km (0.038 R)
• M26: 30,149,057 km (0.066 R)
• M27: 31,810,790 km (0.064 R)
• M28: 32,512,404 km (0.103 R)
• M29: 35,315,869 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.6

Radius: 7.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.89 AU - 20.17 AU

Year: 24425 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,248,564 km

• M1: 95,743 km (0.075 R)
• M2: 650,452 km (0.112 R)
• M3: 1,451,847 km (0.073 R)
• M4: 2,600,310 km (0.113 R)
• M5: 3,878,325 km (0.09 R)
• M6: 4,131,893 km (0.113 R)
• M7: 5,491,439 km (0.11 R)
• M8: 5,811,877 km (0.099 R)
• M9: 6,402,789 km (0.048 R)
• M10: 6,894,517 km (0.079 R)
• M11: 7,508,018 km (0.115 R)
• M12: 8,628,207 km (0.095 R)
• M13: 9,682,124 km (0.039 R)
• M14: 10,330,182 km (0.11 R)
• M15: 10,757,433 km (0.115 R)
• M16: 12,110,097 km (0.05 R)
• M17: 13,072,610 km (0.073 R)
• M18: 15,149,178 km (0.062 R)
• M19: 24,677,515 km (0.111 R)
• M20: 27,015,431 km (0.05 R)
• M21: 28,415,667 km (0.09 R)
• M22: 30,109,563 km (0.066 R)
• M23: 33,830,511 km (0.12 R)
• M24: 34,772,529 km (0.103 R)
• M25: 36,708,774 km (0.1 R)
• M26: 38,279,702 km (0.063 R)
• M27: 38,861,936 km (0.097 R)
• M28: 41,402,407 km (0.07 R)
• M29: 47,477,278 km (0.049 R)
• M30: 49,169,230 km (0.03 R)
• M31: 51,076,453 km (0.113 R)
• M32: 54,302,980 km (0.12 R)
• M33: 55,222,708 km (0.049 R)
• M34: 56,904,487 km (0.099 R)
• M35: 59,587,973 km (0.095 R)
• M36: 61,158,601 km (0.11 R)
• M37: 68,355,605 km (0.103 R)
• M38: 72,711,297 km (0.114 R)
• M39: 74,053,340 km (0.119 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit