🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.51 AU - 0.71 AU

Year: 177 Days

Day: 25.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.81 AU - 0.87 AU

Year: 286 Days

Day: 28.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 110.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.47 AU - 1.55 AU

Year: 688 Days

Day: 18.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,172,795 km

• M1: 70,909 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.87 AU - 2.55 AU

Year: 1218 Days

Day: 22.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,172,795 km

• M1: 621,280 km (0.086 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.1

Radius: 9.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.89 AU - 6.31 AU

Year: 4271 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,172,795 km

• M1: 122,221 km (0.086 R)
• M2: 445,054 km (0.062 R)
• M3: 773,271 km (0.106 R)
• M4: 1,536,071 km (0.1 R)
• M5: 2,223,024 km (0.113 R)
• M6: 2,629,631 km (0.103 R)
• M7: 2,950,070 km (0.052 R)
• M8: 3,461,545 km (0.071 R)
• M9: 3,908,544 km (0.107 R)
• M10: 4,504,242 km (0.092 R)
• M11: 5,134,947 km (0.12 R)
• M12: 5,613,361 km (0.096 R)
• M13: 6,011,740 km (0.087 R)
• M14: 6,659,349 km (0.106 R)
• M15: 8,160,265 km (0.106 R)
• M16: 9,951,400 km (0.071 R)
• M17: 10,696,098 km (0.104 R)
• M18: 13,339,493 km (0.096 R)
• M19: 13,906,618 km (0.102 R)
• M20: 14,887,382 km (0.088 R)
• M21: 17,261,799 km (0.078 R)
• M22: 19,394,766 km (0.092 R)
• M23: 20,307,612 km (0.068 R)
• M24: 21,185,153 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 10.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.12 AU - 10.44 AU

Year: 9648 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,172,795 km

• M1: 137,480 km (0.032 R)
• M2: 514,916 km (0.093 R)
• M3: 934,239 km (0.066 R)
• M4: 1,505,104 km (0.098 R)
• M5: 3,708,232 km (0.108 R)
• M6: 4,064,425 km (0.096 R)
• M7: 5,087,225 km (0.111 R)
• M8: 6,452,156 km (0.112 R)
• M9: 6,894,367 km (0.112 R)
• M10: 7,239,340 km (0.079 R)
• M11: 10,732,151 km (0.119 R)
• M12: 13,131,402 km (0.107 R)
• M13: 14,394,158 km (0.039 R)
• M14: 15,474,254 km (0.094 R)
• M15: 15,867,996 km (0.059 R)
• M16: 17,020,348 km (0.087 R)
• M17: 18,667,122 km (0.078 R)
• M18: 20,261,236 km (0.088 R)
• M19: 20,891,791 km (0.077 R)
• M20: 24,774,305 km (0.114 R)
• M21: 28,618,671 km (0.078 R)
• M22: 33,494,664 km (0.114 R)
• M23: 35,956,447 km (0.104 R)
• M24: 36,764,425 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 10

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.67 AU - 9.55 AU

Year: 10197 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,172,795 km

• M1: 124,316 km (0.11 R)
• M2: 439,369 km (0.114 R)
• M3: 944,561 km (0.11 R)
• M4: 1,691,802 km (0.051 R)
• M5: 2,837,423 km (0.109 R)
• M6: 3,324,663 km (0.043 R)
• M7: 3,839,878 km (0.079 R)
• M8: 5,890,566 km (0.092 R)
• M9: 6,413,410 km (0.048 R)
• M10: 7,172,021 km (0.094 R)
• M11: 7,638,018 km (0.104 R)
• M12: 12,124,608 km (0.064 R)
• M13: 12,909,548 km (0.09 R)
• M14: 13,663,821 km (0.098 R)
• M15: 14,918,049 km (0.075 R)
• M16: 15,748,617 km (0.106 R)
• M17: 17,883,229 km (0.061 R)
• M18: 19,790,003 km (0.118 R)
• M19: 20,203,791 km (0.081 R)
• M20: 24,951,130 km (0.104 R)
• M21: 27,021,863 km (0.066 R)
• M22: 29,849,114 km (0.116 R)
• M23: 32,408,284 km (0.102 R)
• M24: 35,961,683 km (0.08 R)
• M25: 37,578,985 km (0.043 R)
• M26: 43,971,751 km (0.091 R)
• M27: 45,246,026 km (0.12 R)
• M28: 47,571,973 km (0.067 R)
• M29: 48,016,877 km (0.118 R)
• M30: 50,129,498 km (0.119 R)
• M31: 52,303,305 km (0.06 R)

Asteroid Belt

Center: 12.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.5

Radius: 6.1

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.02 AU - 15.78 AU

Year: 21330 Days

Day: 15.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,172,795 km

• M1: 75,996 km (0.103 R)
• M2: 779,704 km (0.069 R)
• M3: 1,224,907 km (0.1 R)
• M4: 1,425,668 km (0.063 R)
• M5: 2,241,724 km (0.105 R)
• M6: 2,875,271 km (0.111 R)
• M7: 3,953,722 km (0.12 R)
• M8: 4,156,726 km (0.111 R)
• M9: 4,711,136 km (0.049 R)
• M10: 5,039,803 km (0.095 R)
• M11: 5,525,397 km (0.064 R)
• M12: 7,920,310 km (0.094 R)
• M13: 11,158,655 km (0.053 R)
• M14: 12,224,689 km (0.116 R)
• M15: 12,908,651 km (0.1 R)
• M16: 13,099,687 km (0.1 R)
• M17: 13,948,805 km (0.066 R)
• M18: 14,973,400 km (0.11 R)
• M19: 16,120,816 km (0.047 R)
• M20: 16,342,221 km (0.116 R)
• M21: 19,744,226 km (0.089 R)
• M22: 20,597,981 km (0.096 R)
• M23: 21,033,909 km (0.107 R)
• M24: 22,839,705 km (0.061 R)
• M25: 25,637,933 km (0.1 R)
• M26: 26,041,100 km (0.059 R)
• M27: 30,871,316 km (0.107 R)
• M28: 33,197,413 km (0.118 R)
• M29: 35,637,953 km (0.097 R)
• M30: 37,029,811 km (0.116 R)
• M31: 37,934,280 km (0.112 R)
• M32: 40,191,862 km (0.096 R)
• M33: 42,256,911 km (0.108 R)
• M34: 43,672,406 km (0.054 R)
• M35: 45,265,473 km (0.087 R)
• M36: 47,499,718 km (0.112 R)
• M37: 48,720,885 km (0.095 R)
• M38: 53,159,753 km (0.112 R)
• M39: 57,172,865 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 10,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit