🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.72 AU - 1.04 AU

Year: 309 Days

Day: 42.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,061,247 km

• M1: 581,038 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.07 AU - 1.61 AU

Year: 581 Days

Day: 28.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.23 AU - 3.75 AU

Year: 2443 Days

Day: 30.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 138.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,061,247 km

• M1: 561,590 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.35 AU - 4.69 AU

Year: 3020 Days

Day: 43.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,061,247 km

• M1: 68,516 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 12.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.7 AU - 7.12 AU

Year: 6807 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 179.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,061,247 km

• M1: 169,943 km (0.053 R)
• M2: 737,667 km (0.096 R)
• M3: 1,231,490 km (0.075 R)
• M4: 1,761,066 km (0.075 R)
• M5: 2,252,196 km (0.111 R)
• M6: 4,066,968 km (0.077 R)
• M7: 4,701,263 km (0.107 R)
• M8: 5,316,559 km (0.093 R)
• M9: 5,954,743 km (0.074 R)
• M10: 6,973,954 km (0.065 R)
• M11: 7,596,430 km (0.114 R)
• M12: 8,952,984 km (0.078 R)
• M13: 10,245,360 km (0.079 R)
• M14: 12,337,935 km (0.093 R)
• M15: 13,353,854 km (0.111 R)
• M16: 16,435,720 km (0.063 R)
• M17: 16,981,752 km (0.034 R)
• M18: 17,602,583 km (0.05 R)
• M19: 21,867,768 km (0.108 R)
• M20: 22,306,838 km (0.059 R)
• M21: 24,200,148 km (0.113 R)
• M22: 24,670,035 km (0.096 R)
• M23: 25,628,060 km (0.104 R)
• M24: 27,027,548 km (0.103 R)
• M25: 27,959,842 km (0.064 R)
• M26: 29,001,342 km (0.105 R)
• M27: 30,248,839 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.8

Radius: 6.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.48 AU - 20.96 AU

Year: 26778 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,061,247 km

• M1: 83,326 km (0.094 R)
• M2: 299,046 km (0.072 R)
• M3: 619,934 km (0.047 R)
• M4: 3,207,977 km (0.091 R)
• M5: 6,548,497 km (0.112 R)
• M6: 6,886,738 km (0.036 R)
• M7: 10,939,045 km (0.09 R)
• M8: 11,255,295 km (0.119 R)
• M9: 13,824,339 km (0.112 R)
• M10: 17,679,476 km (0.074 R)
• M11: 19,007,905 km (0.12 R)
• M12: 20,164,596 km (0.119 R)
• M13: 20,640,168 km (0.1 R)
• M14: 38,632,603 km (0.085 R)
• M15: 40,108,835 km (0.073 R)
• M16: 43,042,599 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.7

Radius: 3.5

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.72 AU - 18.86 AU

Year: 28119 Days

Day: 22.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,061,247 km

• M1: 49,068 km (0.116 R)
• M2: 296,653 km (0.095 R)
• M3: 661,821 km (0.086 R)
• M4: 778,657 km (0.102 R)
• M5: 1,067,680 km (0.104 R)
• M6: 1,215,632 km (0.106 R)
• M7: 1,892,114 km (0.051 R)
• M8: 2,940,346 km (0.097 R)
• M9: 3,070,795 km (0.062 R)
• M10: 3,259,887 km (0.079 R)
• M11: 3,399,761 km (0.092 R)
• M12: 3,543,525 km (0.114 R)
• M13: 3,905,402 km (0.119 R)
• M14: 9,420,776 km (0.027 R)
• M15: 11,085,950 km (0.053 R)
• M16: 12,388,948 km (0.114 R)
• M17: 13,007,236 km (0.042 R)
• M18: 13,863,235 km (0.104 R)
• M19: 14,680,338 km (0.089 R)
• M20: 17,578,498 km (0.09 R)
• M21: 18,890,920 km (0.116 R)
• M22: 19,801,373 km (0.107 R)
• M23: 19,986,874 km (0.096 R)
• M24: 22,505,204 km (0.084 R)
• M25: 24,155,718 km (0.082 R)
• M26: 33,104,662 km (0.115 R)
• M27: 35,780,370 km (0.113 R)
• M28: 36,332,386 km (0.086 R)
• M29: 36,471,213 km (0.049 R)
• M30: 38,886,321 km (0.062 R)
• M31: 44,348,289 km (0.109 R)
• M32: 45,466,383 km (0.061 R)
• M33: 46,931,545 km (0.04 R)
• M34: 47,758,971 km (0.049 R)
• M35: 60,774,733 km (0.077 R)
• M36: 61,166,530 km (0.116 R)
• M37: 62,153,427 km (0.069 R)
• M38: 71,299,991 km (0.116 R)
• M39: 75,061,180 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 17,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit