🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 41 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,626,604 km

• M1: 46,675 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 8.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.88 AU

Year: 1519 Days

Day: 7.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,626,604 km

• M1: 110,702 km (0.095 R)
• M2: 390,600 km (0.05 R)
• M3: 806,482 km (0.047 R)
• M4: 1,165,068 km (0.103 R)
• M5: 1,556,117 km (0.046 R)
• M6: 1,846,038 km (0.109 R)
• M7: 2,605,995 km (0.09 R)
• M8: 2,893,223 km (0.104 R)
• M9: 3,931,133 km (0.113 R)
• M10: 5,368,170 km (0.041 R)
• M11: 6,374,066 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.4

Radius: 14.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.81 AU - 2.11 AU

Year: 1800 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,626,604 km

• M1: 175,329 km (0.094 R)
• M2: 815,458 km (0.049 R)
• M3: 1,351,617 km (0.069 R)
• M4: 2,008,651 km (0.079 R)
• M5: 2,506,213 km (0.069 R)
• M6: 3,293,996 km (0.027 R)
• M7: 5,116,397 km (0.115 R)
• M8: 5,692,199 km (0.104 R)
• M9: 7,112,780 km (0.116 R)
• M10: 7,567,558 km (0.095 R)
• M11: 9,248,440 km (0.092 R)
• M12: 9,965,313 km (0.075 R)
• M13: 10,755,788 km (0.11 R)
• M14: 11,356,722 km (0.084 R)
• M15: 14,031,682 km (0.028 R)
• M16: 16,652,637 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 10.4

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.29 AU - 2.47 AU

Year: 2409 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,626,604 km

• M1: 129,402 km (0.044 R)
• M2: 536,159 km (0.096 R)
• M3: 1,116,898 km (0.046 R)
• M4: 1,674,748 km (0.083 R)
• M5: 2,237,685 km (0.072 R)
• M6: 2,907,285 km (0.086 R)
• M7: 3,506,724 km (0.117 R)
• M8: 3,912,284 km (0.085 R)
• M9: 4,579,640 km (0.115 R)
• M10: 5,297,709 km (0.119 R)
• M11: 6,298,669 km (0.097 R)
• M12: 6,649,775 km (0.081 R)
• M13: 7,215,704 km (0.076 R)
• M14: 8,508,678 km (0.076 R)
• M15: 9,806,140 km (0.106 R)
• M16: 10,131,965 km (0.069 R)
• M17: 10,805,155 km (0.07 R)
• M18: 11,231,210 km (0.118 R)
• M19: 12,034,401 km (0.062 R)
• M20: 12,408,096 km (0.05 R)
• M21: 12,918,524 km (0.104 R)
• M22: 13,845,283 km (0.1 R)
• M23: 16,686,595 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 11.7

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.1 AU - 3.48 AU

Year: 3057 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,626,604 km

• M1: 145,559 km (0.098 R)
• M2: 512,373 km (0.09 R)
• M3: 884,871 km (0.053 R)
• M4: 1,634,506 km (0.098 R)
• M5: 2,135,659 km (0.111 R)
• M6: 2,705,477 km (0.101 R)
• M7: 3,225,330 km (0.101 R)
• M8: 3,688,485 km (0.057 R)
• M9: 6,175,101 km (0.07 R)
• M10: 6,678,199 km (0.044 R)
• M11: 7,176,509 km (0.12 R)
• M12: 7,666,143 km (0.075 R)
• M13: 9,044,238 km (0.083 R)
• M14: 12,012,410 km (0.098 R)
• M15: 15,149,328 km (0.112 R)
• M16: 18,673,405 km (0.091 R)
• M17: 21,349,711 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 14.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.86 AU - 4.34 AU

Year: 5446 Days

Day: 12.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,626,604 km

• M1: 184,005 km (0.046 R)
• M2: 727,195 km (0.113 R)
• M3: 1,191,397 km (0.094 R)
• M4: 1,985,912 km (0.092 R)
• M5: 2,542,117 km (0.051 R)
• M6: 3,150,382 km (0.057 R)
• M7: 3,621,615 km (0.107 R)
• M8: 4,418,373 km (0.107 R)
• M9: 5,354,557 km (0.09 R)
• M10: 5,870,370 km (0.053 R)
• M11: 6,362,996 km (0.09 R)
• M12: 6,972,757 km (0.085 R)
• M13: 9,475,828 km (0.11 R)
• M14: 10,117,753 km (0.118 R)
• M15: 13,964,662 km (0.107 R)
• M16: 14,847,140 km (0.048 R)
• M17: 17,271,822 km (0.094 R)
• M18: 17,775,369 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.5

Radius: 5.5

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.51 AU - 9.25 AU

Year: 17359 Days

Day: 22 Hours

Environment

Temp: -236 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,626,604 km

• M1: 68,366 km (0.095 R)
• M2: 291,117 km (0.118 R)
• M3: 598,990 km (0.087 R)
• M4: 1,159,832 km (0.073 R)
• M5: 1,384,977 km (0.045 R)
• M6: 1,673,103 km (0.111 R)
• M7: 1,868,328 km (0.071 R)
• M8: 2,413,163 km (0.075 R)
• M9: 3,351,740 km (0.082 R)
• M10: 3,692,973 km (0.103 R)
• M11: 5,219,919 km (0.044 R)
• M12: 5,561,600 km (0.05 R)
• M13: 8,282,636 km (0.097 R)
• M14: 10,721,829 km (0.11 R)
• M15: 11,149,529 km (0.081 R)
• M16: 11,525,020 km (0.073 R)
• M17: 12,235,610 km (0.116 R)
• M18: 13,460,517 km (0.096 R)
• M19: 16,072,346 km (0.09 R)
• M20: 18,739,228 km (0.085 R)
• M21: 22,968,060 km (0.117 R)
• M22: 23,270,697 km (0.081 R)
• M23: 23,473,851 km (0.106 R)
• M24: 24,090,643 km (0.083 R)
• M25: 26,666,269 km (0.109 R)
• M26: 27,791,544 km (0.095 R)
• M27: 32,737,100 km (0.094 R)
• M28: 33,506,781 km (0.03 R)
• M29: 33,896,035 km (0.086 R)
• M30: 38,379,783 km (0.112 R)
• M31: 46,865,423 km (0.119 R)
• M32: 48,667,329 km (0.097 R)
• M33: 50,175,425 km (0.113 R)
• M34: 50,684,955 km (0.094 R)
• M35: 61,808,903 km (0.059 R)
• M36: 65,377,710 km (0.081 R)
• M37: 66,392,732 km (0.099 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: 215 - 16,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit