🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 261 Days

Day: 29.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.77 AU - 1.09 AU

Year: 340 Days

Day: 27.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.93 AU

Year: 1417 Days

Day: 18 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 11

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.32 AU - 9.98 AU

Year: 8812 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,824,299 km

• M1: 138,827 km (0.094 R)
• M2: 1,065,436 km (0.101 R)
• M3: 1,414,747 km (0.103 R)
• M4: 1,888,224 km (0.116 R)
• M5: 2,736,743 km (0.117 R)
• M6: 3,270,957 km (0.063 R)
• M7: 3,624,008 km (0.027 R)
• M8: 4,464,000 km (0.088 R)
• M9: 5,493,832 km (0.118 R)
• M10: 6,675,356 km (0.054 R)
• M11: 9,070,418 km (0.096 R)
• M12: 9,440,673 km (0.105 R)
• M13: 10,112,966 km (0.104 R)
• M14: 10,612,473 km (0.112 R)
• M15: 11,878,819 km (0.111 R)
• M16: 13,480,563 km (0.084 R)
• M17: 14,709,659 km (0.109 R)
• M18: 16,012,058 km (0.085 R)
• M19: 16,691,382 km (0.09 R)
• M20: 17,460,615 km (0.056 R)
• M21: 18,844,993 km (0.097 R)
• M22: 20,379,718 km (0.107 R)
• M23: 21,666,409 km (0.078 R)
• M24: 22,162,625 km (0.106 R)
• M25: 26,129,063 km (0.097 R)
• M26: 26,597,005 km (0.067 R)
• M27: 33,092,695 km (0.098 R)
• M28: 33,861,628 km (0.11 R)
• M29: 34,980,769 km (0.114 R)
• M30: 36,939,604 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.9

Radius: 6.8

Gravity: 19.5 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.57 AU - 16.67 AU

Year: 21172 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,824,299 km

• M1: 85,570 km (0.039 R)
• M2: 312,061 km (0.099 R)
• M3: 589,266 km (0.101 R)
• M4: 897,438 km (0.117 R)
• M5: 1,311,076 km (0.109 R)
• M6: 1,864,737 km (0.097 R)
• M7: 2,261,321 km (0.096 R)
• M8: 2,712,808 km (0.103 R)
• M9: 3,337,977 km (0.065 R)
• M10: 4,684,807 km (0.091 R)
• M11: 5,100,390 km (0.083 R)
• M12: 7,110,088 km (0.054 R)
• M13: 7,356,176 km (0.119 R)
• M14: 8,673,834 km (0.092 R)
• M15: 10,018,420 km (0.039 R)
• M16: 10,580,609 km (0.077 R)
• M17: 11,097,768 km (0.025 R)
• M18: 14,482,420 km (0.083 R)
• M19: 15,445,681 km (0.09 R)
• M20: 17,232,777 km (0.045 R)
• M21: 20,411,283 km (0.063 R)
• M22: 22,033,971 km (0.112 R)
• M23: 22,876,806 km (0.072 R)
• M24: 29,261,493 km (0.077 R)
• M25: 37,625,061 km (0.116 R)
• M26: 40,523,221 km (0.095 R)
• M27: 40,994,005 km (0.057 R)
• M28: 45,060,524 km (0.118 R)
• M29: 54,554,155 km (0.063 R)
• M30: 58,657,325 km (0.087 R)
• M31: 70,142,851 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 7.8

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.03 AU - 18.11 AU

Year: 29093 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,824,299 km

• M1: 97,089 km (0.109 R)
• M2: 370,554 km (0.073 R)
• M3: 953,836 km (0.102 R)
• M4: 1,254,677 km (0.042 R)
• M5: 2,189,814 km (0.104 R)
• M6: 2,831,888 km (0.111 R)
• M7: 4,004,286 km (0.1 R)
• M8: 4,446,348 km (0.094 R)
• M9: 4,718,915 km (0.083 R)
• M10: 5,559,805 km (0.104 R)
• M11: 6,205,469 km (0.096 R)
• M12: 13,045,982 km (0.12 R)
• M13: 13,364,326 km (0.074 R)
• M14: 14,183,075 km (0.103 R)
• M15: 15,473,357 km (0.058 R)
• M16: 17,028,127 km (0.089 R)
• M17: 18,785,005 km (0.054 R)
• M18: 20,445,242 km (0.03 R)
• M19: 21,310,965 km (0.03 R)
• M20: 27,674,110 km (0.099 R)
• M21: 30,931,305 km (0.113 R)
• M22: 34,738,870 km (0.11 R)
• M23: 35,814,927 km (0.114 R)
• M24: 38,847,575 km (0.068 R)
• M25: 47,825,691 km (0.109 R)
• M26: 53,907,593 km (0.086 R)
• M27: 58,523,585 km (0.078 R)
• M28: 59,172,690 km (0.082 R)
• M29: 62,942,407 km (0.08 R)
• M30: 69,495,242 km (0.08 R)
• M31: 76,746,400 km (0.065 R)
• M32: 80,420,674 km (0.114 R)
• M33: 83,936,074 km (0.027 R)
• M34: 85,870,823 km (0.107 R)
• M35: 86,989,516 km (0.082 R)
• M36: 104,004,628 km (0.072 R)
• M37: 107,848,695 km (0.069 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: 194 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit