🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.31 AU - 1.55 AU

Year: 763 Days

Day: 28.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.79 AU - 2.23 AU

Year: 1272 Days

Day: 36.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,909,829 km

• M1: 84,972 km (0.085 R)
• M2: 700,716 km (0.08 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 14.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.62 AU - 4.34 AU

Year: 3543 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,909,829 km

• M1: 208,988 km (0.083 R)
• M2: 304,581 km (0.07 R)
• M3: 452,085 km (0.071 R)
• M4: 594,352 km (0.069 R)
• M5: 765,642 km (0.069 R)
• M6: 897,886 km (0.083 R)
• M7: 1,075,309 km (0.092 R)
• M8: 1,226,403 km (0.084 R)
• M9: 1,481,019 km (0.082 R)
• M10: 1,593,517 km (0.036 R)
• M11: 1,903,334 km (0.078 R)
• M12: 2,152,863 km (0.087 R)
• M13: 2,429,918 km (0.117 R)
• M14: 2,598,365 km (0.116 R)
• M15: 2,858,666 km (0.117 R)
• M16: 3,001,083 km (0.061 R)
• M17: 3,219,197 km (0.075 R)
• M18: 4,083,872 km (0.059 R)
• M19: 4,326,221 km (0.116 R)
• M20: 4,490,629 km (0.06 R)
• M21: 4,910,700 km (0.026 R)
• M22: 5,409,459 km (0.109 R)
• M23: 5,676,342 km (0.055 R)
• M24: 6,061,706 km (0.084 R)
• M25: 6,810,443 km (0.051 R)
• M26: 7,663,001 km (0.106 R)
• M27: 7,937,962 km (0.053 R)
• M28: 8,064,073 km (0.085 R)
• M29: 8,652,591 km (0.115 R)
• M30: 8,938,922 km (0.043 R)
• M31: 9,043,939 km (0.085 R)
• M32: 9,467,750 km (0.105 R)
• M33: 9,628,418 km (0.098 R)
• M34: 10,225,314 km (0.064 R)
• M35: 10,890,127 km (0.111 R)
• M36: 11,171,371 km (0.119 R)
• M37: 11,540,429 km (0.081 R)
• M38: 11,740,890 km (0.113 R)
• M39: 12,116,231 km (0.079 R)
• M40: 12,378,476 km (0.062 R)
• M41: 12,554,403 km (0.069 R)
• M42: 13,057,052 km (0.083 R)
• M43: 13,386,017 km (0.117 R)
• M44: 13,960,473 km (0.111 R)
• M45: 14,358,254 km (0.118 R)
• M46: 14,604,791 km (0.106 R)
• M47: 15,290,249 km (0.111 R)
• M48: 16,692,729 km (0.058 R)
• M49: 16,789,818 km (0.113 R)
• M50: 17,278,255 km (0.099 R)
• M51: 17,705,506 km (0.104 R)
• M52: 18,369,422 km (0.072 R)
• M53: 19,995,999 km (0.087 R)
• M54: 20,513,758 km (0.112 R)
• M55: 20,826,567 km (0.117 R)
• M56: 20,965,992 km (0.088 R)
• M57: 21,070,860 km (0.111 R)
• M58: 21,211,033 km (0.08 R)
• M59: 21,597,744 km (0.087 R)
• M60: 21,845,179 km (0.085 R)
• M61: 22,414,099 km (0.109 R)
• M62: 23,132,169 km (0.103 R)
• M63: 23,494,046 km (0.096 R)
• M64: 23,602,954 km (0.053 R)
• M65: 23,748,512 km (0.106 R)
• M66: 24,517,296 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 10.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.51 AU - 7.27 AU

Year: 7208 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 26,909,829 km

• M1: 135,536 km (0.096 R)
• M2: 214,523 km (0.111 R)
• M3: 423,512 km (0.074 R)
• M4: 566,677 km (0.1 R)
• M5: 880,234 km (0.111 R)
• M6: 1,005,298 km (0.084 R)
• M7: 1,096,702 km (0.067 R)
• M8: 1,330,673 km (0.056 R)
• M9: 1,490,892 km (0.039 R)
• M10: 1,735,485 km (0.112 R)
• M11: 1,895,255 km (0.102 R)
• M12: 2,281,068 km (0.109 R)
• M13: 2,709,965 km (0.053 R)
• M14: 2,952,912 km (0.05 R)
• M15: 3,048,206 km (0.101 R)
• M16: 3,125,249 km (0.093 R)
• M17: 3,581,074 km (0.082 R)
• M18: 3,910,638 km (0.072 R)
• M19: 4,821,988 km (0.047 R)
• M20: 4,912,196 km (0.085 R)
• M21: 5,255,373 km (0.1 R)
• M22: 6,380,648 km (0.08 R)
• M23: 6,907,083 km (0.073 R)
• M24: 7,214,208 km (0.06 R)
• M25: 7,343,460 km (0.1 R)
• M26: 7,736,005 km (0.098 R)
• M27: 7,921,656 km (0.071 R)
• M28: 8,108,653 km (0.106 R)
• M29: 8,324,224 km (0.118 R)
• M30: 9,233,330 km (0.08 R)
• M31: 9,486,749 km (0.117 R)
• M32: 9,742,412 km (0.111 R)
• M33: 9,856,854 km (0.061 R)
• M34: 10,493,991 km (0.089 R)
• M35: 10,758,480 km (0.079 R)
• M36: 11,084,903 km (0.087 R)
• M37: 11,324,260 km (0.069 R)
• M38: 12,546,624 km (0.06 R)
• M39: 14,392,662 km (0.118 R)
• M40: 14,949,614 km (0.117 R)
• M41: 15,580,618 km (0.106 R)
• M42: 15,748,018 km (0.033 R)
• M43: 16,254,108 km (0.118 R)
• M44: 17,316,851 km (0.113 R)
• M45: 17,664,367 km (0.097 R)
• M46: 17,734,229 km (0.094 R)
• M47: 17,804,091 km (0.098 R)
• M48: 18,154,898 km (0.118 R)
• M49: 19,149,425 km (0.09 R)
• M50: 19,292,889 km (0.086 R)
• M51: 20,564,023 km (0.089 R)
• M52: 21,600,137 km (0.1 R)
• M53: 21,974,431 km (0.087 R)
• M54: 22,843,146 km (0.064 R)
• M55: 23,454,253 km (0.098 R)
• M56: 23,723,230 km (0.116 R)
• M57: 24,264,326 km (0.072 R)
• M58: 24,497,549 km (0.078 R)
• M59: 25,201,407 km (0.115 R)
• M60: 26,669,261 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 15,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit