🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.58 AU - 0.9 AU

Year: 244 Days

Day: 28.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,312,984 km

• M1: 445,203 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.05 AU - 1.35 AU

Year: 503 Days

Day: 29.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,312,984 km

• M1: 667,506 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 641 Days

Day: 15.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.21 AU - 1.85 AU

Year: 725 Days

Day: 28.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.81 AU - 2.75 AU

Year: 1318 Days

Day: 27 Hours

Environment

Temp: -104 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 12.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.74 AU - 8.8 AU

Year: 8293 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,312,984 km

• M1: 156,779 km (0.083 R)
• M2: 602,431 km (0.093 R)
• M3: 1,278,912 km (0.106 R)
• M4: 1,844,243 km (0.084 R)
• M5: 3,650,936 km (0.08 R)
• M6: 4,891,402 km (0.093 R)
• M7: 5,372,508 km (0.099 R)
• M8: 7,159,156 km (0.107 R)
• M9: 8,355,041 km (0.078 R)
• M10: 9,819,455 km (0.108 R)
• M11: 10,295,325 km (0.094 R)
• M12: 11,190,968 km (0.108 R)
• M13: 11,869,544 km (0.078 R)
• M14: 12,410,041 km (0.118 R)
• M15: 13,540,402 km (0.119 R)
• M16: 14,493,191 km (0.036 R)
• M17: 16,732,821 km (0.096 R)
• M18: 17,970,444 km (0.12 R)
• M19: 19,564,858 km (0.081 R)
• M20: 22,784,653 km (0.112 R)
• M21: 23,536,083 km (0.111 R)
• M22: 27,637,459 km (0.074 R)
• M23: 28,684,494 km (0.086 R)
• M24: 29,462,553 km (0.07 R)
• M25: 32,192,415 km (0.072 R)
• M26: 32,715,858 km (0.117 R)
• M27: 34,429,202 km (0.103 R)
• M28: 38,619,139 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 10

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.43 AU - 9.77 AU

Year: 9656 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,312,984 km

• M1: 124,615 km (0.082 R)
• M2: 681,418 km (0.107 R)
• M3: 1,012,478 km (0.114 R)
• M4: 2,883,499 km (0.108 R)
• M5: 3,324,513 km (0.07 R)
• M6: 4,431,089 km (0.025 R)
• M7: 5,521,807 km (0.099 R)
• M8: 7,064,759 km (0.084 R)
• M9: 8,181,208 km (0.032 R)
• M10: 10,979,586 km (0.116 R)
• M11: 11,653,076 km (0.097 R)
• M12: 12,058,636 km (0.107 R)
• M13: 12,654,185 km (0.084 R)
• M14: 17,764,448 km (0.102 R)
• M15: 19,571,590 km (0.117 R)
• M16: 20,729,927 km (0.089 R)
• M17: 23,824,807 km (0.088 R)
• M18: 24,384,603 km (0.102 R)
• M19: 26,116,796 km (0.104 R)
• M20: 29,290,066 km (0.096 R)
• M21: 31,468,361 km (0.071 R)
• M22: 34,340,490 km (0.099 R)
• M23: 36,267,760 km (0.086 R)
• M24: 39,681,733 km (0.088 R)
• M25: 40,336,672 km (0.117 R)
• M26: 42,891,206 km (0.093 R)
• M27: 46,995,273 km (0.102 R)
• M28: 50,430,789 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 3.5

Gravity: 67.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.17 AU - 15.85 AU

Year: 20078 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,312,984 km

• M1: 43,683 km (0.06 R)
• M2: 323,281 km (0.118 R)
• M3: 449,841 km (0.106 R)
• M4: 1,167,013 km (0.043 R)
• M5: 2,304,256 km (0.053 R)
• M6: 3,098,920 km (0.074 R)
• M7: 3,587,955 km (0.097 R)
• M8: 4,976,523 km (0.109 R)
• M9: 7,400,008 km (0.113 R)
• M10: 7,598,375 km (0.047 R)
• M11: 8,057,641 km (0.105 R)
• M12: 8,643,765 km (0.066 R)
• M13: 8,753,271 km (0.101 R)
• M14: 8,863,823 km (0.108 R)
• M15: 9,372,606 km (0.099 R)
• M16: 11,602,960 km (0.051 R)
• M17: 14,087,631 km (0.05 R)
• M18: 16,230,471 km (0.056 R)
• M19: 17,597,796 km (0.091 R)
• M20: 19,132,520 km (0.041 R)
• M21: 21,548,227 km (0.079 R)
• M22: 22,054,616 km (0.098 R)
• M23: 23,091,030 km (0.107 R)
• M24: 23,728,167 km (0.118 R)
• M25: 24,926,745 km (0.075 R)
• M26: 25,372,397 km (0.052 R)
• M27: 30,125,122 km (0.11 R)
• M28: 34,329,121 km (0.081 R)
• M29: 36,427,680 km (0.093 R)
• M30: 39,356,507 km (0.105 R)
• M31: 44,362,949 km (0.094 R)
• M32: 51,017,511 km (0.11 R)
• M33: 51,735,432 km (0.115 R)
• M34: 52,824,953 km (0.094 R)
• M35: 53,008,061 km (0.099 R)
• M36: 56,566,994 km (0.096 R)
• M37: 61,893,576 km (0.039 R)
• M38: 62,710,081 km (0.109 R)
• M39: 63,120,877 km (0.057 R)
• M40: 72,395,795 km (0.069 R)
• M41: 74,215,952 km (0.116 R)
• M42: 77,238,278 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 15,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit