🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 192 Days

Day: 12.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,955,733 km

• M1: 16,605 km (0.09 R)
• M2: 159,471 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.72 AU - 0.74 AU

Year: 218 Days

Day: 27.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 80.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,955,733 km

• M1: 92,152 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.3 AU - 2 AU

Year: 741 Days

Day: 30.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.38 AU - 1.98 AU

Year: 762 Days

Day: 35.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,955,733 km

• M1: 360,680 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.56 AU - 2.58 AU

Year: 1441 Days

Day: 45.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,955,733 km

• M1: 1,740,422 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.3 AU - 5.42 AU

Year: 3185 Days

Day: 22.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 12.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.27 AU - 7.57 AU

Year: 6368 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,955,733 km

• M1: 150,495 km (0.075 R)
• M2: 616,044 km (0.112 R)
• M3: 1,101,788 km (0.106 R)
• M4: 1,830,031 km (0.074 R)
• M5: 3,490,567 km (0.074 R)
• M6: 4,545,980 km (0.118 R)
• M7: 5,292,623 km (0.115 R)
• M8: 6,151,315 km (0.1 R)
• M9: 8,342,325 km (0.045 R)
• M10: 9,120,085 km (0.057 R)
• M11: 9,723,562 km (0.092 R)
• M12: 10,125,532 km (0.098 R)
• M13: 11,845,758 km (0.12 R)
• M14: 12,828,466 km (0.052 R)
• M15: 13,531,576 km (0.097 R)
• M16: 14,779,970 km (0.114 R)
• M17: 16,290,161 km (0.104 R)
• M18: 16,667,447 km (0.103 R)
• M19: 18,710,654 km (0.107 R)
• M20: 20,768,523 km (0.084 R)
• M21: 21,966,353 km (0.029 R)
• M22: 23,527,856 km (0.08 R)
• M23: 24,664,051 km (0.09 R)
• M24: 26,696,338 km (0.059 R)
• M25: 27,753,397 km (0.081 R)
• M26: 31,188,463 km (0.113 R)
• M27: 34,379,685 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 13.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.57 AU - 9.33 AU

Year: 7842 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,955,733 km

• M1: 169,195 km (0.054 R)
• M2: 634,893 km (0.028 R)
• M3: 1,471,594 km (0.051 R)
• M4: 1,922,183 km (0.073 R)
• M5: 2,484,222 km (0.106 R)
• M6: 3,330,049 km (0.042 R)
• M7: 5,624,730 km (0.105 R)
• M8: 6,535,931 km (0.045 R)
• M9: 8,229,229 km (0.074 R)
• M10: 8,912,443 km (0.097 R)
• M11: 9,772,631 km (0.105 R)
• M12: 12,084,666 km (0.112 R)
• M13: 13,025,038 km (0.088 R)
• M14: 14,374,111 km (0.104 R)
• M15: 15,114,022 km (0.087 R)
• M16: 15,557,281 km (0.109 R)
• M17: 17,280,349 km (0.1 R)
• M18: 18,907,675 km (0.055 R)
• M19: 22,384,030 km (0.058 R)
• M20: 23,043,906 km (0.062 R)
• M21: 32,214,555 km (0.103 R)
• M22: 32,738,746 km (0.069 R)
• M23: 35,113,163 km (0.03 R)
• M24: 37,139,467 km (0.101 R)
• M25: 39,481,122 km (0.071 R)
• M26: 40,932,521 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.8

Radius: 7.5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.54 AU - 18.74 AU

Year: 23747 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,955,733 km

• M1: 93,349 km (0.093 R)
• M2: 331,808 km (0.098 R)
• M3: 843,433 km (0.104 R)
• M4: 1,417,440 km (0.089 R)
• M5: 1,665,174 km (0.032 R)
• M6: 2,102,149 km (0.119 R)
• M7: 2,589,390 km (0.096 R)
• M8: 3,204,536 km (0.108 R)
• M9: 3,459,002 km (0.093 R)
• M10: 3,726,932 km (0.117 R)
• M11: 5,281,553 km (0.101 R)
• M12: 6,052,431 km (0.083 R)
• M13: 7,322,367 km (0.098 R)
• M14: 8,123,015 km (0.114 R)
• M15: 10,812,186 km (0.096 R)
• M16: 11,452,615 km (0.117 R)
• M17: 12,185,943 km (0.104 R)
• M18: 13,164,164 km (0.099 R)
• M19: 19,684,686 km (0.03 R)
• M20: 21,225,694 km (0.028 R)
• M21: 23,367,935 km (0.057 R)
• M22: 25,204,548 km (0.075 R)
• M23: 28,919,213 km (0.083 R)
• M24: 32,193,761 km (0.038 R)
• M25: 36,411,224 km (0.086 R)
• M26: 54,889,254 km (0.063 R)
• M27: 56,204,219 km (0.12 R)
• M28: 57,156,410 km (0.05 R)
• M29: 58,702,055 km (0.094 R)
• M30: 64,124,230 km (0.068 R)
• M31: 76,183,314 km (0.118 R)
• M32: 78,290,400 km (0.112 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit