🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.76 AU

Year: 188 Days

Day: 26.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.63 AU - 0.91 AU

Year: 260 Days

Day: 31.9 Hours

Environment

Temp: 95 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.7 AU - 0.84 AU

Year: 260 Days

Day: 38.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1 AU - 1.22 AU

Year: 450 Days

Day: 34.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,306,214 km

• M1: 35,604 km (0.108 R)
• M2: 117,135 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.95 AU - 1.31 AU

Year: 462 Days

Day: 34.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.19 AU - 1.45 AU

Year: 584 Days

Day: 45.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.62 AU - 2 AU

Year: 938 Days

Day: 20.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.23 AU - 2.61 AU

Year: 1449 Days

Day: 20.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,306,214 km

• M1: 936,183 km (0.118 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 10

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.33 AU - 8.29 AU

Year: 6842 Days

Day: 6.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 59,306,214 km

• M1: 139,724 km (0.118 R)
• M2: 224,846 km (0.113 R)
• M3: 287,378 km (0.045 R)
• M4: 418,724 km (0.116 R)
• M5: 493,374 km (0.087 R)
• M6: 927,956 km (0.111 R)
• M7: 1,000,810 km (0.075 R)
• M8: 1,121,535 km (0.071 R)
• M9: 1,345,034 km (0.053 R)
• M10: 1,462,319 km (0.106 R)
• M11: 1,871,918 km (0.116 R)
• M12: 2,197,294 km (0.056 R)
• M13: 2,665,984 km (0.104 R)
• M14: 3,032,349 km (0.088 R)
• M15: 3,143,201 km (0.092 R)
• M16: 3,323,466 km (0.085 R)
• M17: 4,601,631 km (0.119 R)
• M18: 4,678,075 km (0.091 R)
• M19: 4,780,849 km (0.077 R)
• M20: 4,910,251 km (0.099 R)
• M21: 5,520,909 km (0.111 R)
• M22: 5,602,291 km (0.114 R)
• M23: 6,466,966 km (0.1 R)
• M24: 7,164,990 km (0.12 R)
• M25: 7,917,318 km (0.069 R)
• M26: 8,537,251 km (0.038 R)
• M27: 8,663,063 km (0.082 R)
• M28: 8,980,510 km (0.106 R)
• M29: 9,172,743 km (0.062 R)
• M30: 9,366,472 km (0.081 R)
• M31: 9,463,860 km (0.083 R)
• M32: 9,725,058 km (0.102 R)
• M33: 10,088,132 km (0.102 R)
• M34: 10,355,015 km (0.04 R)
• M35: 10,422,035 km (0.06 R)
• M36: 11,032,394 km (0.119 R)
• M37: 11,203,983 km (0.117 R)
• M38: 11,341,912 km (0.087 R)
• M39: 11,759,141 km (0.083 R)
• M40: 12,680,215 km (0.08 R)
• M41: 12,896,084 km (0.085 R)
• M42: 13,587,526 km (0.047 R)
• M43: 13,808,482 km (0.09 R)
• M44: 13,956,434 km (0.099 R)
• M45: 14,291,234 km (0.091 R)
• M46: 14,968,763 km (0.094 R)
• M47: 16,004,579 km (0.088 R)
• M48: 18,185,416 km (0.081 R)
• M49: 19,207,319 km (0.114 R)
• M50: 19,538,230 km (0.103 R)
• M51: 19,829,347 km (0.06 R)
• M52: 20,038,036 km (0.056 R)
• M53: 20,205,736 km (0.102 R)
• M54: 20,331,697 km (0.086 R)
• M55: 20,584,368 km (0.073 R)
• M56: 20,753,563 km (0.112 R)
• M57: 20,838,235 km (0.065 R)
• M58: 21,348,963 km (0.093 R)
• M59: 21,520,102 km (0.076 R)
• M60: 21,906,963 km (0.074 R)
• M61: 21,993,281 km (0.06 R)
• M62: 22,079,599 km (0.063 R)
• M63: 22,296,067 km (0.054 R)
• M64: 22,426,217 km (0.071 R)
• M65: 24,678,263 km (0.075 R)
• M66: 24,812,901 km (0.088 R)
• M67: 24,992,867 km (0.025 R)
• M68: 26,127,717 km (0.119 R)
• M69: 27,093,820 km (0.026 R)
• M70: 27,279,172 km (0.12 R)
• M71: 27,884,594 km (0.085 R)
• M72: 28,400,258 km (0.079 R)
• M73: 28,635,576 km (0.084 R)
• M74: 29,250,722 km (0.059 R)
• M75: 30,013,970 km (0.112 R)
• M76: 30,880,292 km (0.116 R)
• M77: 31,365,138 km (0.107 R)
• M78: 31,852,379 km (0.068 R)
• M79: 32,048,053 km (0.101 R)
• M80: 32,637,468 km (0.058 R)
• M81: 32,933,522 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.1

Radius: 6.7

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.37 AU - 18.19 AU

Year: 21877 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 59,306,214 km

• M1: 214,523 km (0.069 R)
• M2: 487,839 km (0.06 R)
• M3: 539,450 km (0.071 R)
• M4: 1,019,809 km (0.118 R)
• M5: 1,180,178 km (0.094 R)
• M6: 1,348,774 km (0.116 R)
• M7: 1,423,424 km (0.102 R)
• M8: 1,473,988 km (0.114 R)
• M9: 1,551,031 km (0.092 R)
• M10: 1,629,270 km (0.106 R)
• M11: 1,682,378 km (0.119 R)
• M12: 1,817,465 km (0.053 R)
• M13: 2,012,540 km (0.072 R)
• M14: 3,523,927 km (0.12 R)
• M15: 3,592,892 km (0.117 R)
• M16: 4,088,809 km (0.11 R)
• M17: 4,381,722 km (0.034 R)
• M18: 5,104,728 km (0.034 R)
• M19: 5,499,966 km (0.034 R)
• M20: 5,946,216 km (0.101 R)
• M21: 6,028,645 km (0.101 R)
• M22: 6,488,508 km (0.058 R)
• M23: 6,530,845 km (0.105 R)
• M24: 8,391,992 km (0.101 R)
• M25: 9,380,086 km (0.093 R)
• M26: 9,668,959 km (0.073 R)
• M27: 10,206,464 km (0.085 R)
• M28: 10,603,497 km (0.1 R)
• M29: 11,056,031 km (0.076 R)
• M30: 12,609,904 km (0.097 R)
• M31: 13,792,176 km (0.11 R)
• M32: 13,901,382 km (0.048 R)
• M33: 14,175,745 km (0.114 R)
• M34: 15,234,598 km (0.119 R)
• M35: 15,859,020 km (0.057 R)
• M36: 16,030,908 km (0.111 R)
• M37: 16,203,245 km (0.118 R)
• M38: 16,607,907 km (0.117 R)
• M39: 16,899,024 km (0.093 R)
• M40: 17,841,790 km (0.11 R)
• M41: 17,960,870 km (0.046 R)
• M42: 18,922,784 km (0.113 R)
• M43: 19,532,396 km (0.117 R)
• M44: 20,334,689 km (0.112 R)
• M45: 20,958,961 km (0.09 R)
• M46: 22,547,241 km (0.03 R)
• M47: 22,869,625 km (0.101 R)
• M48: 22,934,251 km (0.046 R)
• M49: 23,063,653 km (0.118 R)
• M50: 23,714,703 km (0.078 R)
• M51: 23,845,601 km (0.082 R)
• M52: 24,569,954 km (0.074 R)
• M53: 24,901,613 km (0.071 R)
• M54: 25,301,488 km (0.112 R)
• M55: 26,107,820 km (0.091 R)
• M56: 26,990,597 km (0.117 R)
• M57: 27,264,362 km (0.088 R)
• M58: 27,332,877 km (0.105 R)
• M59: 30,334,409 km (0.112 R)
• M60: 31,621,549 km (0.069 R)
• M61: 31,909,974 km (0.089 R)
• M62: 32,126,891 km (0.106 R)
• M63: 32,999,495 km (0.092 R)
• M64: 33,292,109 km (0.075 R)
• M65: 33,585,620 km (0.064 R)
• M66: 34,767,892 km (0.085 R)
• M67: 35,214,890 km (0.091 R)
• M68: 35,289,539 km (0.04 R)
• M69: 35,588,735 km (0.064 R)
• M70: 36,114,272 km (0.046 R)
• M71: 37,554,002 km (0.055 R)
• M72: 37,782,887 km (0.108 R)
• M73: 38,935,090 km (0.096 R)
• M74: 39,864,990 km (0.093 R)
• M75: 42,300,892 km (0.11 R)
• M76: 42,618,788 km (0.096 R)
• M77: 43,416,743 km (0.064 R)
• M78: 44,542,317 km (0.083 R)
• M79: 45,433,322 km (0.08 R)
• M80: 45,840,378 km (0.114 R)
• M81: 46,330,311 km (0.035 R)
• M82: 46,657,930 km (0.09 R)
• M83: 48,806,006 km (0.078 R)
• M84: 50,143,860 km (0.11 R)
• M85: 51,324,486 km (0.109 R)
• M86: 53,626,798 km (0.108 R)
• M87: 54,143,060 km (0.085 R)
• M88: 54,488,182 km (0.099 R)
• M89: 57,187,077 km (0.115 R)
• M90: 58,420,063 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit