🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.61 AU - 0.77 AU

Year: 204 Days

Day: 14.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.85 AU - 1.15 AU

Year: 356 Days

Day: 43.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,486,695 km

• M1: 54,753 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.93 AU - 1.15 AU

Year: 378 Days

Day: 28.6 Hours

Environment

Temp: 42 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.95 AU - 2.23 AU

Year: 1077 Days

Day: 21.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.99 AU - 2.33 AU

Year: 1132 Days

Day: 21.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 10.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.79 AU - 8.43 AU

Year: 6758 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,486,695 km

• M1: 126,859 km (0.082 R)
• M2: 495,468 km (0.119 R)
• M3: 963,261 km (0.119 R)
• M4: 1,305,989 km (0.118 R)
• M5: 2,198,042 km (0.047 R)
• M6: 2,668,826 km (0.11 R)
• M7: 3,595,136 km (0.118 R)
• M8: 4,809,721 km (0.052 R)
• M9: 5,511,186 km (0.11 R)
• M10: 6,038,219 km (0.084 R)
• M11: 6,780,673 km (0.064 R)
• M12: 7,117,119 km (0.062 R)
• M13: 7,662,553 km (0.119 R)
• M14: 9,193,836 km (0.066 R)
• M15: 10,618,008 km (0.09 R)
• M16: 12,965,348 km (0.087 R)
• M17: 13,661,278 km (0.032 R)
• M18: 15,638,961 km (0.098 R)
• M19: 17,800,651 km (0.114 R)
• M20: 20,384,954 km (0.049 R)
• M21: 21,009,076 km (0.068 R)
• M22: 24,496,651 km (0.09 R)
• M23: 26,102,884 km (0.107 R)
• M24: 27,025,005 km (0.111 R)
• M25: 27,968,818 km (0.109 R)
• M26: 35,871,924 km (0.115 R)
• M27: 38,647,114 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.5

Radius: 7

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.52 AU - 18.04 AU

Year: 24501 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,486,695 km

• M1: 106,962 km (0.109 R)
• M2: 354,996 km (0.046 R)
• M3: 1,208,601 km (0.03 R)
• M4: 1,496,128 km (0.054 R)
• M5: 1,901,389 km (0.093 R)
• M6: 2,857,469 km (0.081 R)
• M7: 3,857,381 km (0.077 R)
• M8: 4,323,079 km (0.08 R)
• M9: 5,073,013 km (0.079 R)
• M10: 6,872,227 km (0.092 R)
• M11: 7,462,690 km (0.101 R)
• M12: 8,953,582 km (0.118 R)
• M13: 10,223,668 km (0.111 R)
• M14: 14,023,604 km (0.109 R)
• M15: 14,823,204 km (0.059 R)
• M16: 15,652,874 km (0.066 R)
• M17: 16,513,211 km (0.115 R)
• M18: 17,404,515 km (0.059 R)
• M19: 18,671,161 km (0.115 R)
• M20: 25,402,167 km (0.086 R)
• M21: 31,952,160 km (0.116 R)
• M22: 40,697,652 km (0.038 R)
• M23: 44,138,253 km (0.051 R)
• M24: 46,962,661 km (0.071 R)
• M25: 52,449,313 km (0.095 R)
• M26: 53,316,232 km (0.072 R)
• M27: 61,169,821 km (0.101 R)
• M28: 61,937,258 km (0.096 R)
• M29: 66,677,865 km (0.083 R)

Asteroid Belt

Center: 18.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.7

Radius: 5.3

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.06 AU - 20.58 AU

Year: 30270 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,486,695 km

• M1: 81,980 km (0.111 R)
• M2: 277,055 km (0.071 R)
• M3: 521,199 km (0.099 R)
• M4: 916,586 km (0.056 R)
• M5: 1,542,653 km (0.119 R)
• M6: 1,773,483 km (0.05 R)
• M7: 2,260,723 km (0.047 R)
• M8: 2,512,047 km (0.102 R)
• M9: 3,586,310 km (0.087 R)
• M10: 5,400,034 km (0.062 R)
• M11: 6,685,678 km (0.065 R)
• M12: 7,204,334 km (0.032 R)
• M13: 7,448,777 km (0.093 R)
• M14: 12,780,894 km (0.118 R)
• M15: 14,875,264 km (0.113 R)
• M16: 16,929,393 km (0.108 R)
• M17: 17,187,898 km (0.086 R)
• M18: 18,520,366 km (0.09 R)
• M19: 24,540,783 km (0.093 R)
• M20: 25,318,243 km (0.117 R)
• M21: 25,769,879 km (0.11 R)
• M22: 26,457,281 km (0.117 R)
• M23: 30,458,276 km (0.094 R)
• M24: 32,935,467 km (0.091 R)
• M25: 36,538,382 km (0.109 R)
• M26: 38,881,235 km (0.12 R)
• M27: 40,857,123 km (0.082 R)
• M28: 51,566,536 km (0.062 R)
• M29: 51,928,263 km (0.059 R)
• M30: 55,450,545 km (0.064 R)
• M31: 58,931,239 km (0.07 R)
• M32: 64,003,205 km (0.087 R)
• M33: 64,421,032 km (0.087 R)
• M34: 65,262,370 km (0.085 R)
• M35: 65,898,012 km (0.111 R)
• M36: 70,909,690 km (0.085 R)
• M37: 75,935,430 km (0.059 R)
• M38: 79,736,263 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 6.7

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.97 AU - 21.69 AU

Year: 31476 Days

Day: 20.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,486,695 km

• M1: 83,476 km (0.103 R)
• M2: 326,572 km (0.103 R)
• M3: 676,332 km (0.085 R)
• M4: 885,919 km (0.077 R)
• M5: 1,477,279 km (0.053 R)
• M6: 1,718,431 km (0.112 R)
• M7: 2,118,605 km (0.057 R)
• M8: 2,451,909 km (0.091 R)
• M9: 3,503,582 km (0.098 R)
• M10: 4,147,451 km (0.111 R)
• M11: 5,492,785 km (0.079 R)
• M12: 13,799,955 km (0.119 R)
• M13: 14,043,351 km (0.093 R)
• M14: 18,048,684 km (0.111 R)
• M15: 20,678,914 km (0.118 R)
• M16: 22,981,524 km (0.052 R)
• M17: 23,323,804 km (0.079 R)
• M18: 26,559,606 km (0.074 R)
• M19: 27,189,862 km (0.108 R)
• M20: 29,541,989 km (0.064 R)
• M21: 34,497,269 km (0.105 R)
• M22: 34,946,063 km (0.042 R)
• M23: 39,651,364 km (0.096 R)
• M24: 41,141,210 km (0.064 R)
• M25: 42,496,566 km (0.115 R)
• M26: 53,025,863 km (0.102 R)
• M27: 58,781,641 km (0.118 R)
• M28: 61,152,318 km (0.059 R)
• M29: 73,472,002 km (0.057 R)
• M30: 78,778,239 km (0.054 R)
• M31: 82,454,307 km (0.099 R)
• M32: 90,997,393 km (0.098 R)
• M33: 94,749,008 km (0.08 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit