🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 15.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,922,987 km

• M1: 173,384 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.58 AU - 0.6 AU

Year: 166 Days

Day: 41.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,922,987 km

• M1: 42,635 km (0.086 R)
• M2: 70,012 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.51 AU - 0.71 AU

Year: 175 Days

Day: 36 Hours

Environment

Temp: 212 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1 AU - 1.54 AU

Year: 525 Days

Day: 27.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.3

Radius: 5.4

Gravity: 31.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.97 AU - 13.37 AU

Year: 17545 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,922,987 km

• M1: 67,169 km (0.106 R)
• M2: 338,241 km (0.097 R)
• M3: 630,705 km (0.106 R)
• M4: 823,536 km (0.081 R)
• M5: 1,030,879 km (0.036 R)
• M6: 1,302,249 km (0.093 R)
• M7: 1,603,240 km (0.08 R)
• M8: 2,068,639 km (0.074 R)
• M9: 4,136,980 km (0.06 R)
• M10: 4,896,189 km (0.074 R)
• M11: 5,425,316 km (0.084 R)
• M12: 5,867,079 km (0.105 R)
• M13: 6,075,768 km (0.084 R)
• M14: 7,385,048 km (0.095 R)
• M15: 9,772,331 km (0.059 R)
• M16: 10,125,233 km (0.106 R)
• M17: 14,510,844 km (0.069 R)
• M18: 15,998,445 km (0.092 R)
• M19: 16,488,677 km (0.046 R)
• M20: 18,728,905 km (0.092 R)
• M21: 21,655,638 km (0.079 R)
• M22: 21,854,304 km (0.076 R)
• M23: 22,968,808 km (0.083 R)
• M24: 26,538,961 km (0.083 R)
• M25: 32,496,248 km (0.09 R)
• M26: 41,386,849 km (0.084 R)
• M27: 44,998,441 km (0.103 R)
• M28: 47,463,664 km (0.113 R)
• M29: 49,844,365 km (0.078 R)
• M30: 50,364,666 km (0.069 R)
• M31: 51,416,190 km (0.105 R)
• M32: 62,546,571 km (0.079 R)
• M33: 65,820,071 km (0.091 R)
• M34: 66,655,874 km (0.104 R)
• M35: 68,348,724 km (0.091 R)
• M36: 70,722,842 km (0.095 R)
• M37: 76,092,508 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.7

Radius: 3.1

Gravity: 72.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.45 AU - 16.63 AU

Year: 21411 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,922,987 km

• M1: 50,414 km (0.057 R)
• M2: 156,928 km (0.086 R)
• M3: 410,646 km (0.072 R)
• M4: 520,152 km (0.118 R)
• M5: 1,611,019 km (0.087 R)
• M6: 2,027,500 km (0.109 R)
• M7: 2,305,154 km (0.116 R)
• M8: 2,631,726 km (0.058 R)
• M9: 3,703,894 km (0.11 R)
• M10: 4,491,676 km (0.093 R)
• M11: 6,171,062 km (0.032 R)
• M12: 6,568,992 km (0.097 R)
• M13: 8,227,135 km (0.093 R)
• M14: 11,797,587 km (0.102 R)
• M15: 15,787,063 km (0.114 R)
• M16: 16,114,084 km (0.118 R)
• M17: 19,169,920 km (0.063 R)
• M18: 22,282,453 km (0.098 R)
• M19: 22,384,778 km (0.091 R)
• M20: 25,268,277 km (0.043 R)
• M21: 30,230,139 km (0.028 R)
• M22: 30,860,844 km (0.118 R)
• M23: 37,224,289 km (0.087 R)
• M24: 39,725,415 km (0.07 R)
• M25: 46,047,421 km (0.088 R)
• M26: 64,710,953 km (0.084 R)
• M27: 77,317,416 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.6

Radius: 4.6

Gravity: 28.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.2 AU - 16.24 AU

Year: 22880 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,922,987 km

• M1: 57,146 km (0.092 R)
• M2: 202,256 km (0.072 R)
• M3: 492,626 km (0.102 R)
• M4: 640,279 km (0.1 R)
• M5: 2,625,443 km (0.08 R)
• M6: 4,579,490 km (0.107 R)
• M7: 4,868,064 km (0.091 R)
• M8: 5,890,117 km (0.102 R)
• M9: 6,676,703 km (0.051 R)
• M10: 6,953,758 km (0.057 R)
• M11: 7,679,906 km (0.119 R)
• M12: 7,831,000 km (0.052 R)
• M13: 8,945,055 km (0.117 R)
• M14: 9,685,265 km (0.105 R)
• M15: 11,880,165 km (0.09 R)
• M16: 13,710,645 km (0.094 R)
• M17: 15,082,607 km (0.116 R)
• M18: 16,376,629 km (0.11 R)
• M19: 16,627,355 km (0.06 R)
• M20: 21,289,273 km (0.103 R)
• M21: 21,587,870 km (0.09 R)
• M22: 24,619,621 km (0.077 R)
• M23: 33,347,909 km (0.073 R)
• M24: 37,521,988 km (0.07 R)
• M25: 40,035,382 km (0.092 R)
• M26: 40,186,626 km (0.078 R)
• M27: 41,720,004 km (0.03 R)
• M28: 44,253,893 km (0.061 R)
• M29: 44,577,772 km (0.075 R)
• M30: 51,926,917 km (0.065 R)
• M31: 58,085,562 km (0.047 R)
• M32: 65,759,334 km (0.082 R)
• M33: 79,922,962 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit