🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 167 Days

Day: 46.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 180 Days

Day: 23.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,370,161 km

• M1: 48,470 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.71 AU - 4.37 AU

Year: 2341 Days

Day: 14.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.96 AU - 6.06 AU

Year: 3941 Days

Day: 34 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 13.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.32 AU - 6.7 AU

Year: 5178 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,370,161 km

• M1: 165,455 km (0.1 R)
• M2: 598,691 km (0.041 R)
• M3: 2,526,110 km (0.051 R)
• M4: 3,123,155 km (0.088 R)
• M5: 4,294,656 km (0.119 R)
• M6: 5,178,629 km (0.07 R)
• M7: 5,864,087 km (0.09 R)
• M8: 7,563,818 km (0.106 R)
• M9: 8,249,874 km (0.108 R)
• M10: 9,834,863 km (0.09 R)
• M11: 10,375,211 km (0.07 R)
• M12: 11,863,710 km (0.103 R)
• M13: 12,528,522 km (0.109 R)
• M14: 13,272,323 km (0.116 R)
• M15: 14,328,484 km (0.089 R)
• M16: 15,320,318 km (0.115 R)
• M17: 18,301,056 km (0.117 R)
• M18: 18,913,210 km (0.116 R)
• M19: 19,609,139 km (0.093 R)
• M20: 21,052,460 km (0.103 R)
• M21: 22,410,958 km (0.055 R)
• M22: 24,149,734 km (0.12 R)
• M23: 24,886,354 km (0.057 R)
• M24: 27,716,446 km (0.068 R)
• M25: 33,099,127 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 10.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.28 AU - 8.04 AU

Year: 6734 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,370,161 km

• M1: 134,488 km (0.033 R)
• M2: 567,126 km (0.084 R)
• M3: 1,384,977 km (0.033 R)
• M4: 2,129,226 km (0.099 R)
• M5: 2,645,938 km (0.117 R)
• M6: 3,408,587 km (0.115 R)
• M7: 3,791,857 km (0.108 R)
• M8: 4,140,420 km (0.069 R)
• M9: 5,468,999 km (0.096 R)
• M10: 5,861,693 km (0.059 R)
• M11: 6,972,009 km (0.08 R)
• M12: 7,819,182 km (0.096 R)
• M13: 8,804,134 km (0.055 R)
• M14: 9,345,229 km (0.095 R)
• M15: 10,178,639 km (0.104 R)
• M16: 10,533,485 km (0.103 R)
• M17: 11,520,682 km (0.052 R)
• M18: 13,208,295 km (0.096 R)
• M19: 13,917,838 km (0.08 R)
• M20: 14,257,575 km (0.077 R)
• M21: 16,093,141 km (0.106 R)
• M22: 17,682,319 km (0.097 R)
• M23: 19,373,822 km (0.115 R)
• M24: 20,351,893 km (0.096 R)
• M25: 21,234,520 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.9

Radius: 3.4

Gravity: 37.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.39 AU - 14.81 AU

Year: 17627 Days

Day: 23.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,370,161 km

• M1: 42,336 km (0.113 R)
• M2: 183,108 km (0.064 R)
• M3: 336,446 km (0.08 R)
• M4: 486,343 km (0.11 R)
• M5: 2,098,110 km (0.114 R)
• M6: 2,654,315 km (0.092 R)
• M7: 3,354,583 km (0.108 R)
• M8: 4,575,152 km (0.086 R)
• M9: 5,355,454 km (0.092 R)
• M10: 5,683,672 km (0.051 R)
• M11: 5,948,011 km (0.11 R)
• M12: 9,951,998 km (0.069 R)
• M13: 13,043,139 km (0.118 R)
• M14: 15,963,589 km (0.116 R)
• M15: 16,565,271 km (0.115 R)
• M16: 17,181,914 km (0.053 R)
• M17: 20,234,010 km (0.096 R)
• M18: 21,933,292 km (0.094 R)
• M19: 29,012,712 km (0.069 R)
• M20: 34,908,663 km (0.113 R)
• M21: 41,554,549 km (0.097 R)
• M22: 50,583,079 km (0.113 R)
• M23: 52,697,795 km (0.041 R)
• M24: 54,195,718 km (0.087 R)
• M25: 59,572,565 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.4

Radius: 4.7

Gravity: 35.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.91 AU - 18.89 AU

Year: 22283 Days

Day: 15.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,370,161 km

• M1: 58,493 km (0.103 R)
• M2: 241,601 km (0.072 R)
• M3: 434,731 km (0.112 R)
• M4: 772,075 km (0.112 R)
• M5: 918,232 km (0.104 R)
• M6: 1,328,429 km (0.117 R)
• M7: 1,951,355 km (0.085 R)
• M8: 2,248,606 km (0.101 R)
• M9: 2,624,695 km (0.075 R)
• M10: 3,265,722 km (0.111 R)
• M11: 3,811,006 km (0.059 R)
• M12: 4,072,054 km (0.104 R)
• M13: 5,436,835 km (0.045 R)
• M14: 6,289,094 km (0.062 R)
• M15: 6,888,832 km (0.045 R)
• M16: 9,791,181 km (0.104 R)
• M17: 10,280,814 km (0.092 R)
• M18: 11,643,501 km (0.029 R)
• M19: 12,544,978 km (0.047 R)
• M20: 13,343,232 km (0.087 R)
• M21: 14,721,777 km (0.094 R)
• M22: 20,194,516 km (0.115 R)
• M23: 21,492,128 km (0.099 R)
• M24: 23,922,345 km (0.069 R)
• M25: 25,602,329 km (0.104 R)
• M26: 27,720,186 km (0.113 R)
• M27: 30,851,270 km (0.053 R)
• M28: 35,192,450 km (0.113 R)
• M29: 37,953,429 km (0.087 R)
• M30: 54,321,530 km (0.053 R)
• M31: 54,700,910 km (0.108 R)
• M32: 59,796,064 km (0.093 R)
• M33: 61,015,137 km (0.117 R)
• M34: 62,666,249 km (0.054 R)
• M35: 66,706,588 km (0.092 R)
• M36: 66,923,804 km (0.083 R)
• M37: 70,016,291 km (0.09 R)
• M38: 70,465,683 km (0.106 R)
• M39: 80,353,205 km (0.069 R)
• M40: 80,599,144 km (0.105 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit