🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.75 AU - 2.07 AU

Year: 979 Days

Day: 19.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.92 AU - 1.92 AU

Year: 987 Days

Day: 19.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,714,061 km

• M1: 105,466 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.2 AU - 3.74 AU

Year: 2397 Days

Day: 36.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.6

Radius: 13

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.67 AU - 6.11 AU

Year: 4641 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,714,061 km

• M1: 162,014 km (0.109 R)
• M2: 652,247 km (0.066 R)
• M3: 1,175,540 km (0.078 R)
• M4: 1,641,388 km (0.092 R)
• M5: 2,350,931 km (0.088 R)
• M6: 4,291,065 km (0.082 R)
• M7: 4,999,561 km (0.098 R)
• M8: 5,450,449 km (0.079 R)
• M9: 6,526,506 km (0.038 R)
• M10: 7,230,813 km (0.045 R)
• M11: 8,867,264 km (0.054 R)
• M12: 9,292,721 km (0.079 R)
• M13: 11,089,092 km (0.114 R)
• M14: 12,568,914 km (0.098 R)
• M15: 13,609,217 km (0.081 R)
• M16: 15,469,617 km (0.108 R)
• M17: 20,149,636 km (0.103 R)
• M18: 22,345,883 km (0.095 R)
• M19: 27,047,295 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.6

Radius: 9.7

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.53 AU - 7.65 AU

Year: 7001 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,714,061 km

• M1: 120,875 km (0.073 R)
• M2: 525,388 km (0.091 R)
• M3: 836,402 km (0.115 R)
• M4: 1,176,737 km (0.074 R)
• M5: 1,707,061 km (0.083 R)
• M6: 2,233,945 km (0.104 R)
• M7: 2,687,975 km (0.099 R)
• M8: 3,116,273 km (0.079 R)
• M9: 3,472,615 km (0.098 R)
• M10: 3,782,283 km (0.065 R)
• M11: 4,136,381 km (0.071 R)
• M12: 4,709,191 km (0.117 R)
• M13: 5,150,206 km (0.091 R)
• M14: 5,748,149 km (0.109 R)
• M15: 6,391,569 km (0.08 R)
• M16: 7,543,772 km (0.118 R)
• M17: 9,363,929 km (0.043 R)
• M18: 10,745,914 km (0.076 R)
• M19: 13,615,201 km (0.07 R)
• M20: 15,068,545 km (0.1 R)
• M21: 18,639,745 km (0.074 R)
• M22: 19,371,578 km (0.083 R)
• M23: 19,744,675 km (0.112 R)
• M24: 20,046,563 km (0.096 R)
• M25: 27,495,490 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 12.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.32 AU - 8.76 AU

Year: 8455 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,714,061 km

• M1: 166,652 km (0.079 R)
• M2: 616,194 km (0.075 R)
• M3: 1,184,366 km (0.073 R)
• M4: 1,787,096 km (0.117 R)
• M5: 2,404,187 km (0.065 R)
• M6: 3,073,787 km (0.096 R)
• M7: 3,476,804 km (0.117 R)
• M8: 4,122,169 km (0.086 R)
• M9: 4,905,165 km (0.06 R)
• M10: 5,751,889 km (0.11 R)
• M11: 6,193,202 km (0.108 R)
• M12: 6,804,609 km (0.096 R)
• M13: 7,495,452 km (0.098 R)
• M14: 7,940,356 km (0.08 R)
• M15: 8,575,548 km (0.041 R)
• M16: 9,852,067 km (0.051 R)
• M17: 11,567,805 km (0.081 R)
• M18: 13,474,879 km (0.11 R)
• M19: 14,441,580 km (0.12 R)
• M20: 15,132,423 km (0.106 R)
• M21: 18,923,083 km (0.071 R)
• M22: 22,296,366 km (0.118 R)
• M23: 25,322,880 km (0.115 R)
• M24: 26,143,425 km (0.102 R)
• M25: 27,264,960 km (0.079 R)
• M26: 30,006,191 km (0.109 R)
• M27: 32,073,335 km (0.038 R)
• M28: 39,568,487 km (0.118 R)
• M29: 40,549,550 km (0.054 R)
• M30: 42,944,612 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 7.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.35 AU - 13.95 AU

Year: 17685 Days

Day: 15.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,714,061 km

• M1: 114,592 km (0.113 R)
• M2: 427,551 km (0.039 R)
• M3: 671,545 km (0.102 R)
• M4: 1,022,651 km (0.113 R)
• M5: 2,906,088 km (0.101 R)
• M6: 3,721,546 km (0.079 R)
• M7: 4,196,370 km (0.045 R)
• M8: 5,076,903 km (0.101 R)
• M9: 5,661,232 km (0.092 R)
• M10: 7,080,318 km (0.095 R)
• M11: 7,684,394 km (0.116 R)
• M12: 10,551,437 km (0.093 R)
• M13: 11,072,486 km (0.116 R)
• M14: 14,062,349 km (0.077 R)
• M15: 16,769,622 km (0.085 R)
• M16: 18,731,000 km (0.102 R)
• M17: 19,494,697 km (0.11 R)
• M18: 20,840,330 km (0.108 R)
• M19: 21,826,778 km (0.117 R)
• M20: 24,790,312 km (0.118 R)
• M21: 25,803,838 km (0.108 R)
• M22: 26,368,270 km (0.057 R)
• M23: 27,424,132 km (0.096 R)
• M24: 30,238,816 km (0.082 R)
• M25: 31,608,833 km (0.074 R)
• M26: 34,245,945 km (0.11 R)
• M27: 35,386,778 km (0.1 R)
• M28: 39,953,403 km (0.078 R)
• M29: 45,440,952 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit