🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.77 AU - 0.91 AU

Year: 269 Days

Day: 47.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 162.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,986,712 km

• M1: 324,328 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.02 AU - 1.2 AU

Year: 409 Days

Day: 33.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.8 AU - 1.96 AU

Year: 902 Days

Day: 15.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,986,712 km

• M1: 661,223 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.72 AU - 5.56 AU

Year: 3497 Days

Day: 44.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.11 AU - 5.9 AU

Year: 3911 Days

Day: 16.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903

Radius: 4.9

Gravity: 37.61 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.99 AU - 16.01 AU

Year: 17353 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,986,712 km

• M1: 60,886 km (0.04 R)
• M2: 301,889 km (0.119 R)
• M3: 525,687 km (0.113 R)
• M4: 857,495 km (0.104 R)
• M5: 1,032,674 km (0.115 R)
• M6: 1,274,574 km (0.075 R)
• M7: 1,690,306 km (0.08 R)
• M8: 1,872,517 km (0.091 R)
• M9: 2,212,553 km (0.101 R)
• M10: 3,778,992 km (0.085 R)
• M11: 4,388,603 km (0.116 R)
• M12: 5,024,394 km (0.113 R)
• M13: 6,971,410 km (0.094 R)
• M14: 7,685,740 km (0.113 R)
• M15: 8,500,151 km (0.101 R)
• M16: 10,239,376 km (0.045 R)
• M17: 11,160,300 km (0.104 R)
• M18: 11,738,795 km (0.04 R)
• M19: 12,068,659 km (0.106 R)
• M20: 16,115,879 km (0.079 R)
• M21: 17,700,719 km (0.105 R)
• M22: 20,033,848 km (0.107 R)
• M23: 21,764,246 km (0.114 R)
• M24: 22,767,300 km (0.102 R)
• M25: 24,542,578 km (0.09 R)
• M26: 25,190,636 km (0.116 R)
• M27: 28,248,416 km (0.025 R)
• M28: 35,360,897 km (0.105 R)
• M29: 38,164,960 km (0.075 R)
• M30: 40,512,151 km (0.109 R)
• M31: 42,180,466 km (0.119 R)
• M32: 49,826,413 km (0.07 R)
• M33: 61,651,377 km (0.101 R)
• M34: 63,855,702 km (0.041 R)
• M35: 67,364,669 km (0.083 R)
• M36: 67,575,004 km (0.105 R)
• M37: 67,996,870 km (0.104 R)
• M38: 68,208,551 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.2

Radius: 4.7

Gravity: 38.4 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 15.23 AU - 23.27 AU

Year: 29548 Days

Day: 16.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,986,712 km

• M1: 58,493 km (0.052 R)
• M2: 232,475 km (0.067 R)
• M3: 843,882 km (0.112 R)
• M4: 1,011,730 km (0.114 R)
• M5: 1,248,993 km (0.044 R)
• M6: 1,578,407 km (0.051 R)
• M7: 2,359,009 km (0.119 R)
• M8: 2,615,270 km (0.11 R)
• M9: 2,890,081 km (0.081 R)
• M10: 4,370,502 km (0.119 R)
• M11: 4,678,374 km (0.061 R)
• M12: 4,918,778 km (0.066 R)
• M13: 5,511,485 km (0.06 R)
• M14: 7,252,804 km (0.091 R)
• M15: 8,837,943 km (0.077 R)
• M16: 9,646,968 km (0.096 R)
• M17: 11,482,833 km (0.094 R)
• M18: 13,945,214 km (0.106 R)
• M19: 14,359,301 km (0.106 R)
• M20: 15,474,404 km (0.104 R)
• M21: 30,374,202 km (0.11 R)
• M22: 31,069,533 km (0.089 R)
• M23: 31,917,753 km (0.105 R)
• M24: 36,547,807 km (0.118 R)
• M25: 40,258,582 km (0.101 R)
• M26: 44,925,886 km (0.106 R)
• M27: 48,606,891 km (0.105 R)
• M28: 54,293,705 km (0.111 R)
• M29: 54,906,158 km (0.058 R)
• M30: 55,111,257 km (0.075 R)
• M31: 59,755,373 km (0.097 R)
• M32: 66,266,471 km (0.095 R)
• M33: 67,434,831 km (0.044 R)
• M34: 68,854,814 km (0.075 R)
• M35: 71,999,810 km (0.063 R)
• M36: 72,738,973 km (0.106 R)
• M37: 78,054,933 km (0.046 R)
• M38: 80,940,227 km (0.101 R)
• M39: 97,335,555 km (0.062 R)
• M40: 98,239,127 km (0.111 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit