🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.45 AU - 0.57 AU

Year: 137 Days

Day: 19.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,875,988 km

• M1: 95,743 km (0.101 R)
• M2: 501,602 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.97 AU - 1.11 AU

Year: 400 Days

Day: 26.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.29 AU

Year: 495 Days

Day: 39.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,875,988 km

• M1: 29,620 km (0.071 R)
• M2: 626,665 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.29 AU - 1.31 AU

Year: 558 Days

Day: 36.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.19 AU - 2.53 AU

Year: 1366 Days

Day: 39.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 78.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,875,988 km

• M1: 40,391 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.38 AU - 2.68 AU

Year: 1516 Days

Day: 12.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,875,988 km

• M1: 812,167 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.53 AU - 2.93 AU

Year: 1699 Days

Day: 22.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.27 AU - 3.53 AU

Year: 2362 Days

Day: 21.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 10.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.49 AU - 6.81 AU

Year: 5059 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 19,875,988 km

• M1: 175,478 km (0.096 R)
• M2: 293,511 km (0.05 R)
• M3: 493,374 km (0.093 R)
• M4: 845,976 km (0.106 R)
• M5: 945,907 km (0.103 R)
• M6: 1,093,112 km (0.077 R)
• M7: 1,363,585 km (0.053 R)
• M8: 1,482,814 km (0.041 R)
• M9: 1,809,386 km (0.084 R)
• M10: 2,021,666 km (0.079 R)
• M11: 2,144,785 km (0.105 R)
• M12: 2,256,385 km (0.083 R)
• M13: 2,327,294 km (0.102 R)
• M14: 3,107,447 km (0.111 R)
• M15: 3,218,449 km (0.042 R)
• M16: 3,411,729 km (0.108 R)
• M17: 3,692,225 km (0.065 R)
• M18: 3,826,863 km (0.101 R)
• M19: 3,894,781 km (0.115 R)
• M20: 4,014,608 km (0.101 R)
• M21: 4,205,495 km (0.08 R)
• M22: 4,452,930 km (0.101 R)
• M23: 4,542,390 km (0.085 R)
• M24: 4,632,597 km (0.038 R)
• M25: 4,741,505 km (0.114 R)
• M26: 5,017,662 km (0.081 R)
• M27: 5,223,509 km (0.074 R)
• M28: 5,299,056 km (0.073 R)
• M29: 5,508,792 km (0.057 R)
• M30: 5,760,116 km (0.105 R)
• M31: 6,374,814 km (0.115 R)
• M32: 6,557,174 km (0.089 R)
• M33: 6,823,757 km (0.109 R)
• M34: 7,580,573 km (0.111 R)
• M35: 7,990,621 km (0.079 R)
• M36: 8,099,827 km (0.112 R)
• M37: 8,187,491 km (0.114 R)
• M38: 8,452,429 km (0.106 R)
• M39: 8,720,209 km (0.09 R)
• M40: 8,810,118 km (0.098 R)
• M41: 9,036,160 km (0.045 R)
• M42: 9,310,074 km (0.077 R)
• M43: 9,563,493 km (0.092 R)
• M44: 9,749,293 km (0.089 R)
• M45: 10,195,244 km (0.105 R)
• M46: 10,337,512 km (0.119 R)
• M47: 10,456,592 km (0.11 R)
• M48: 10,623,992 km (0.092 R)
• M49: 11,597,874 km (0.055 R)
• M50: 11,696,758 km (0.088 R)
• M51: 11,995,356 km (0.03 R)
• M52: 12,246,082 km (0.062 R)
• M53: 12,397,325 km (0.114 R)
• M54: 12,727,188 km (0.1 R)
• M55: 12,854,945 km (0.105 R)
• M56: 13,008,732 km (0.054 R)
• M57: 13,137,236 km (0.107 R)
• M58: 13,240,459 km (0.109 R)
• M59: 13,525,592 km (0.074 R)
• M60: 13,812,820 km (0.104 R)
• M61: 14,023,005 km (0.061 R)
• M62: 14,128,472 km (0.115 R)
• M63: 14,313,674 km (0.086 R)
• M64: 14,847,289 km (0.119 R)
• M65: 15,062,561 km (0.088 R)
• M66: 15,469,018 km (0.055 R)
• M67: 15,550,848 km (0.094 R)
• M68: 16,598,482 km (0.103 R)
• M69: 16,794,007 km (0.061 R)
• M70: 17,215,424 km (0.113 R)
• M71: 17,441,616 km (0.085 R)
• M72: 17,925,714 km (0.072 R)
• M73: 18,155,048 km (0.118 R)
• M74: 18,356,407 km (0.088 R)
• M75: 18,616,557 km (0.109 R)
• M76: 18,965,270 km (0.1 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: 399 - 19,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit