🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.64 AU - 0.78 AU

Year: 225 Days

Day: 37.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,499,789 km

• M1: 36,951 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.79 AU - 1.07 AU

Year: 338 Days

Day: 36.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.4

Radius: 14.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.62 AU - 5.84 AU

Year: 3875 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 105,499,789 km

• M1: 175,628 km (0.096 R)
• M2: 1,326,933 km (0.066 R)
• M3: 2,145,981 km (0.116 R)
• M4: 2,803,015 km (0.091 R)
• M5: 4,363,770 km (0.117 R)
• M6: 7,728,076 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 8.3

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.99 AU - 8.09 AU

Year: 7037 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,499,789 km

• M1: 103,671 km (0.085 R)
• M2: 616,942 km (0.073 R)
• M3: 921,972 km (0.117 R)
• M4: 1,195,137 km (0.108 R)
• M5: 1,896,003 km (0.084 R)
• M6: 2,710,564 km (0.114 R)
• M7: 4,895,291 km (0.038 R)
• M8: 9,541,502 km (0.112 R)
• M9: 12,513,563 km (0.114 R)
• M10: 22,050,876 km (0.114 R)
• M11: 24,089,296 km (0.109 R)
• M12: 24,681,853 km (0.069 R)
• M13: 29,010,169 km (0.029 R)
• M14: 36,633,078 km (0.088 R)
• M15: 37,642,564 km (0.092 R)
• M16: 38,211,335 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.1

Radius: 3.7

Gravity: 53.48 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 12.63 AU - 14.77 AU

Year: 19103 Days

Day: 15.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,499,789 km

• M1: 46,076 km (0.102 R)
• M2: 280,646 km (0.048 R)
• M3: 471,233 km (0.113 R)
• M4: 1,281,755 km (0.049 R)
• M5: 1,828,535 km (0.115 R)
• M6: 2,402,841 km (0.073 R)
• M7: 2,983,730 km (0.115 R)
• M8: 3,419,508 km (0.1 R)
• M9: 3,564,169 km (0.066 R)
• M10: 4,416,578 km (0.103 R)
• M11: 4,658,029 km (0.108 R)
• M12: 5,129,711 km (0.044 R)
• M13: 6,083,098 km (0.06 R)
• M14: 7,824,866 km (0.067 R)
• M15: 9,247,243 km (0.057 R)
• M16: 9,471,640 km (0.047 R)
• M17: 11,019,828 km (0.089 R)
• M18: 12,052,053 km (0.096 R)
• M19: 12,252,514 km (0.083 R)
• M20: 12,387,302 km (0.06 R)
• M21: 13,937,136 km (0.081 R)
• M22: 20,279,936 km (0.047 R)
• M23: 26,355,854 km (0.101 R)
• M24: 27,148,423 km (0.117 R)
• M25: 28,662,503 km (0.096 R)
• M26: 30,231,785 km (0.08 R)
• M27: 31,730,456 km (0.055 R)
• M28: 32,627,146 km (0.119 R)
• M29: 33,672,386 km (0.074 R)
• M30: 33,804,631 km (0.115 R)
• M31: 34,203,309 km (0.059 R)
• M32: 35,967,367 km (0.08 R)
• M33: 42,233,274 km (0.091 R)
• M34: 44,738,889 km (0.106 R)
• M35: 45,703,346 km (0.084 R)
• M36: 48,007,752 km (0.107 R)
• M37: 49,700,452 km (0.054 R)
• M38: 50,908,604 km (0.107 R)
• M39: 54,105,211 km (0.107 R)
• M40: 59,919,333 km (0.117 R)
• M41: 65,310,690 km (0.059 R)

Asteroid Belt

Center: 14.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 3.8

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 14.25 AU - 14.81 AU

Year: 20865 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,499,789 km

• M1: 47,273 km (0.116 R)
• M2: 220,956 km (0.11 R)
• M3: 739,013 km (0.057 R)
• M4: 1,022,950 km (0.033 R)
• M5: 2,274,336 km (0.101 R)
• M6: 2,537,778 km (0.11 R)
• M7: 3,125,548 km (0.092 R)
• M8: 3,312,845 km (0.075 R)
• M9: 3,769,118 km (0.108 R)
• M10: 3,889,545 km (0.075 R)
• M11: 4,074,896 km (0.072 R)
• M12: 4,233,919 km (0.116 R)
• M13: 4,805,532 km (0.092 R)
• M14: 6,183,179 km (0.091 R)
• M15: 7,611,240 km (0.11 R)
• M16: 7,950,678 km (0.07 R)
• M17: 8,555,801 km (0.086 R)
• M18: 9,082,984 km (0.076 R)
• M19: 9,743,908 km (0.105 R)
• M20: 9,914,000 km (0.107 R)
• M21: 11,982,939 km (0.101 R)
• M22: 13,186,753 km (0.066 R)
• M23: 16,464,442 km (0.094 R)
• M24: 21,274,612 km (0.098 R)
• M25: 22,044,144 km (0.026 R)
• M26: 25,308,070 km (0.096 R)
• M27: 26,721,172 km (0.109 R)
• M28: 29,466,592 km (0.102 R)
• M29: 31,397,751 km (0.113 R)
• M30: 33,283,432 km (0.111 R)
• M31: 36,183,387 km (0.071 R)
• M32: 41,136,722 km (0.089 R)
• M33: 46,523,292 km (0.117 R)
• M34: 49,134,972 km (0.07 R)
• M35: 52,708,715 km (0.091 R)
• M36: 64,661,585 km (0.111 R)
• M37: 65,866,895 km (0.089 R)
• M38: 70,202,990 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.3

Radius: 4.5

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.49 AU - 19.83 AU

Year: 29154 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,499,789 km

• M1: 56,099 km (0.119 R)
• M2: 282,291 km (0.069 R)
• M3: 538,253 km (0.103 R)
• M4: 767,886 km (0.119 R)
• M5: 1,089,372 km (0.097 R)
• M6: 1,550,432 km (0.071 R)
• M7: 1,743,414 km (0.07 R)
• M8: 2,224,969 km (0.11 R)
• M9: 2,874,523 km (0.054 R)
• M10: 4,694,082 km (0.109 R)
• M11: 5,183,417 km (0.089 R)
• M12: 6,753,895 km (0.109 R)
• M13: 7,112,631 km (0.099 R)
• M14: 8,439,414 km (0.054 R)
• M15: 15,053,884 km (0.09 R)
• M16: 19,997,346 km (0.1 R)
• M17: 20,206,633 km (0.103 R)
• M18: 23,872,230 km (0.094 R)
• M19: 28,614,333 km (0.074 R)
• M20: 33,357,333 km (0.087 R)
• M21: 41,924,055 km (0.069 R)
• M22: 47,634,056 km (0.058 R)
• M23: 50,868,362 km (0.076 R)
• M24: 51,453,888 km (0.085 R)
• M25: 54,857,090 km (0.092 R)
• M26: 62,553,003 km (0.069 R)
• M27: 68,300,703 km (0.111 R)
• M28: 76,413,246 km (0.106 R)
• M29: 96,888,258 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit