🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.76 AU - 1.2 AU

Year: 343 Days

Day: 28 Hours

Environment

Temp: 78 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,216,781 km

• M1: 616,343 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.94 AU - 1.22 AU

Year: 396 Days

Day: 36.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.97 AU - 1.33 AU

Year: 435 Days

Day: 40.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,216,781 km

• M1: 407,056 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.09 AU - 1.39 AU

Year: 488 Days

Day: 17.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,216,781 km

• M1: 41,738 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.27 AU - 1.87 AU

Year: 695 Days

Day: 43.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.04 AU - 2.97 AU

Year: 1396 Days

Day: 40.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 13.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.49 AU - 8.83 AU

Year: 8231 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,216,781 km

• M1: 165,605 km (0.059 R)
• M2: 639,232 km (0.088 R)
• M3: 1,101,639 km (0.118 R)
• M4: 2,058,915 km (0.113 R)
• M5: 3,413,674 km (0.12 R)
• M6: 3,847,657 km (0.107 R)
• M7: 6,417,300 km (0.091 R)
• M8: 7,484,082 km (0.052 R)
• M9: 8,006,628 km (0.05 R)
• M10: 9,400,730 km (0.116 R)
• M11: 9,968,454 km (0.076 R)
• M12: 11,810,453 km (0.113 R)
• M13: 14,287,644 km (0.059 R)
• M14: 14,713,848 km (0.101 R)
• M15: 16,680,013 km (0.109 R)
• M16: 20,583,470 km (0.109 R)
• M17: 26,549,583 km (0.111 R)
• M18: 27,195,098 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.1

Radius: 4.7

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.12 AU - 17.72 AU

Year: 20349 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,216,781 km

• M1: 169,345 km (0.025 R)
• M2: 496,366 km (0.119 R)
• M3: 671,395 km (0.119 R)
• M4: 1,096,253 km (0.115 R)
• M5: 1,700,629 km (0.091 R)
• M6: 2,169,169 km (0.105 R)
• M7: 2,645,788 km (0.113 R)
• M8: 2,921,946 km (0.088 R)
• M9: 4,459,961 km (0.104 R)
• M10: 5,784,052 km (0.086 R)
• M11: 6,424,331 km (0.11 R)
• M12: 7,398,512 km (0.12 R)
• M13: 9,178,428 km (0.096 R)
• M14: 9,987,752 km (0.074 R)
• M15: 10,409,917 km (0.105 R)
• M16: 11,160,899 km (0.064 R)
• M17: 12,149,591 km (0.102 R)
• M18: 14,991,352 km (0.114 R)
• M19: 15,464,530 km (0.074 R)
• M20: 15,624,450 km (0.111 R)
• M21: 20,180,753 km (0.119 R)
• M22: 20,564,023 km (0.09 R)
• M23: 28,920,410 km (0.079 R)
• M24: 29,285,279 km (0.073 R)
• M25: 35,408,769 km (0.096 R)
• M26: 37,818,192 km (0.092 R)
• M27: 38,254,420 km (0.058 R)
• M28: 39,285,298 km (0.067 R)
• M29: 40,637,962 km (0.118 R)
• M30: 40,790,103 km (0.115 R)
• M31: 52,774,538 km (0.1 R)
• M32: 65,432,463 km (0.107 R)
• M33: 66,271,558 km (0.08 R)
• M34: 67,330,262 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 6.5

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 17.36 AU - 18.84 AU

Year: 27190 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,216,781 km

• M1: 81,232 km (0.1 R)
• M2: 316,549 km (0.101 R)
• M3: 952,190 km (0.061 R)
• M4: 1,180,926 km (0.073 R)
• M5: 1,804,300 km (0.078 R)
• M6: 2,322,208 km (0.102 R)
• M7: 2,742,877 km (0.117 R)
• M8: 3,033,994 km (0.075 R)
• M9: 3,509,117 km (0.116 R)
• M10: 4,124,862 km (0.112 R)
• M11: 5,344,534 km (0.101 R)
• M12: 6,280,567 km (0.111 R)
• M13: 6,615,517 km (0.051 R)
• M14: 6,918,453 km (0.085 R)
• M15: 8,223,545 km (0.109 R)
• M16: 10,189,410 km (0.059 R)
• M17: 11,372,879 km (0.098 R)
• M18: 11,997,749 km (0.071 R)
• M19: 17,928,706 km (0.108 R)
• M20: 21,659,677 km (0.106 R)
• M21: 26,413,150 km (0.11 R)
• M22: 27,396,307 km (0.025 R)
• M23: 27,618,160 km (0.111 R)
• M24: 28,290,603 km (0.117 R)
• M25: 31,210,753 km (0.088 R)
• M26: 40,587,398 km (0.057 R)
• M27: 45,988,181 km (0.095 R)
• M28: 49,349,944 km (0.078 R)
• M29: 51,679,931 km (0.116 R)
• M30: 53,561,124 km (0.105 R)
• M31: 53,908,042 km (0.082 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit