🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 22.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,593,323 km

• M1: 169,046 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 309 Days

Day: 42.2 Hours

Environment

Temp: 78 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.91 AU - 1.13 AU

Year: 373 Days

Day: 42.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,593,323 km

• M1: 256,112 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.38 AU

Year: 555 Days

Day: 24.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,593,323 km

• M1: 68,217 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.37 AU - 1.69 AU

Year: 684 Days

Day: 39.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,593,323 km

• M1: 122,670 km (0.105 R)
• M2: 358,586 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.29 AU - 1.81 AU

Year: 698 Days

Day: 42.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.35 AU - 2.37 AU

Year: 1311 Days

Day: 16.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,593,323 km

• M1: 648,507 km (0.104 R)
• M2: 692,937 km (0.104 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.68 AU - 3.98 AU

Year: 2198 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 4.1

Gravity: 37.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 16.35 AU - 22.43 AU

Year: 30879 Days

Day: 20.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 98,593,323 km

• M1: 59,839 km (0.089 R)
• M2: 250,427 km (0.117 R)
• M3: 309,069 km (0.071 R)
• M4: 780,901 km (0.088 R)
• M5: 1,055,114 km (0.094 R)
• M6: 1,186,012 km (0.11 R)
• M7: 2,493,049 km (0.059 R)
• M8: 4,198,614 km (0.049 R)
• M9: 4,776,810 km (0.104 R)
• M10: 5,212,887 km (0.119 R)
• M11: 6,298,669 km (0.102 R)
• M12: 6,476,391 km (0.113 R)
• M13: 7,265,071 km (0.025 R)
• M14: 7,327,005 km (0.039 R)
• M15: 7,451,320 km (0.077 R)
• M16: 9,738,073 km (0.107 R)
• M17: 10,012,137 km (0.115 R)
• M18: 10,219,479 km (0.085 R)
• M19: 10,779,125 km (0.105 R)
• M20: 11,062,763 km (0.1 R)
• M21: 11,928,037 km (0.116 R)
• M22: 13,190,643 km (0.081 R)
• M23: 14,184,421 km (0.118 R)
• M24: 14,651,167 km (0.042 R)
• M25: 14,729,556 km (0.091 R)
• M26: 14,807,945 km (0.115 R)
• M27: 15,679,802 km (0.048 R)
• M28: 18,562,104 km (0.053 R)
• M29: 19,846,402 km (0.111 R)
• M30: 20,542,929 km (0.049 R)
• M31: 21,158,973 km (0.084 R)
• M32: 22,049,529 km (0.1 R)
• M33: 22,139,288 km (0.094 R)
• M34: 24,236,351 km (0.078 R)
• M35: 24,700,553 km (0.035 R)
• M36: 24,793,753 km (0.076 R)
• M37: 26,205,508 km (0.083 R)
• M38: 28,225,528 km (0.035 R)
• M39: 30,095,800 km (0.118 R)
• M40: 30,195,433 km (0.119 R)
• M41: 30,694,790 km (0.089 R)
• M42: 32,310,896 km (0.1 R)
• M43: 32,616,973 km (0.069 R)
• M44: 33,335,043 km (0.112 R)
• M45: 34,786,442 km (0.102 R)
• M46: 38,180,817 km (0.12 R)
• M47: 38,612,407 km (0.044 R)
• M48: 40,135,912 km (0.062 R)
• M49: 41,125,651 km (0.11 R)
• M50: 44,255,837 km (0.081 R)
• M51: 45,278,040 km (0.09 R)
• M52: 46,193,279 km (0.091 R)
• M53: 46,883,673 km (0.112 R)
• M54: 47,925,623 km (0.076 R)
• M55: 49,326,756 km (0.042 R)
• M56: 50,623,022 km (0.116 R)
• M57: 50,741,354 km (0.092 R)
• M58: 51,930,358 km (0.047 R)
• M59: 53,248,764 km (0.086 R)
• M60: 54,942,511 km (0.113 R)
• M61: 56,163,229 km (0.099 R)
• M62: 56,408,420 km (0.101 R)
• M63: 59,004,542 km (0.102 R)
• M64: 60,379,945 km (0.052 R)
• M65: 60,505,457 km (0.064 R)
• M66: 62,399,217 km (0.108 R)
• M67: 62,780,242 km (0.071 R)
• M68: 65,082,853 km (0.117 R)
• M69: 66,892,837 km (0.072 R)
• M70: 67,673,589 km (0.072 R)
• M71: 67,934,637 km (0.117 R)
• M72: 73,089,032 km (0.068 R)
• M73: 75,915,983 km (0.108 R)
• M74: 79,190,530 km (0.086 R)
• M75: 80,292,169 km (0.03 R)
• M76: 81,260,367 km (0.12 R)
• M77: 83,767,627 km (0.036 R)
• M78: 85,594,067 km (0.088 R)
• M79: 86,017,429 km (0.061 R)
• M80: 89,143,277 km (0.083 R)
• M81: 92,740,358 km (0.118 R)
• M82: 93,465,458 km (0.041 R)
• M83: 95,359,368 km (0.116 R)
• M84: 97,413,197 km (0.114 R)
• M85: 98,445,572 km (0.118 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 10,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit