🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 145 Days

Day: 29 Hours

Environment

Temp: 197 °C

Axial Tilt: 92.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,423,984 km

• M1: 41,439 km (0.099 R)

Asteroid Belt

Center: 0.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.89 AU - 1.21 AU

Year: 405 Days

Day: 13 Hours

Environment

Temp: 19 °C

Axial Tilt: 130.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.99 AU - 1.21 AU

Year: 435 Days

Day: 47.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,423,984 km

• M1: 29,172 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.12 AU - 1.3 AU

Year: 501 Days

Day: 41.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.22 AU - 5.28 AU

Year: 3301 Days

Day: 21.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,423,984 km

• M1: 2,761,577 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.2

Radius: 12.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.04 AU - 8.5 AU

Year: 8960 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,423,984 km

• M1: 162,762 km (0.058 R)
• M2: 690,544 km (0.107 R)
• M3: 1,310,627 km (0.051 R)
• M4: 1,901,987 km (0.093 R)
• M5: 2,667,480 km (0.06 R)
• M6: 3,270,359 km (0.087 R)
• M7: 5,574,316 km (0.058 R)
• M8: 6,453,503 km (0.05 R)
• M9: 7,102,757 km (0.069 R)
• M10: 7,837,133 km (0.102 R)
• M11: 8,940,717 km (0.092 R)
• M12: 10,095,014 km (0.071 R)
• M13: 11,509,761 km (0.112 R)
• M14: 13,052,863 km (0.091 R)
• M15: 16,268,170 km (0.089 R)
• M16: 17,763,850 km (0.09 R)
• M17: 18,583,197 km (0.051 R)
• M18: 19,349,587 km (0.107 R)
• M19: 23,590,687 km (0.053 R)
• M20: 24,489,471 km (0.049 R)
• M21: 27,323,004 km (0.077 R)
• M22: 30,054,212 km (0.108 R)
• M23: 30,579,301 km (0.045 R)
• M24: 31,324,597 km (0.065 R)
• M25: 31,755,888 km (0.103 R)
• M26: 34,427,706 km (0.089 R)
• M27: 35,818,368 km (0.103 R)
• M28: 36,527,611 km (0.105 R)
• M29: 41,887,254 km (0.04 R)
• M30: 43,873,914 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 8.4

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.89 AU - 9.21 AU

Year: 9418 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,423,984 km

• M1: 104,419 km (0.108 R)
• M2: 416,032 km (0.066 R)
• M3: 683,662 km (0.114 R)
• M4: 1,029,533 km (0.114 R)
• M5: 1,396,646 km (0.057 R)
• M6: 1,724,265 km (0.068 R)
• M7: 2,536,731 km (0.102 R)
• M8: 3,051,797 km (0.118 R)
• M9: 3,507,621 km (0.092 R)
• M10: 3,845,114 km (0.104 R)
• M11: 5,588,677 km (0.108 R)
• M12: 6,013,984 km (0.066 R)
• M13: 7,254,450 km (0.037 R)
• M14: 7,674,969 km (0.049 R)
• M15: 11,533,547 km (0.099 R)
• M16: 13,560,000 km (0.069 R)
• M17: 14,657,599 km (0.027 R)
• M18: 16,448,884 km (0.117 R)
• M19: 19,163,637 km (0.114 R)
• M20: 19,724,180 km (0.078 R)
• M21: 21,215,820 km (0.031 R)
• M22: 24,235,902 km (0.073 R)
• M23: 25,848,268 km (0.044 R)
• M24: 27,228,907 km (0.096 R)
• M25: 30,243,902 km (0.043 R)
• M26: 32,788,113 km (0.096 R)
• M27: 39,443,723 km (0.104 R)
• M28: 44,394,664 km (0.083 R)
• M29: 44,673,515 km (0.112 R)
• M30: 49,295,640 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 8.7

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.45 AU - 11.79 AU

Year: 14922 Days

Day: 5.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,423,984 km

• M1: 162,314 km (0.11 R)
• M2: 444,904 km (0.067 R)
• M3: 722,857 km (0.106 R)
• M4: 1,264,551 km (0.115 R)
• M5: 1,700,030 km (0.04 R)
• M6: 2,094,819 km (0.116 R)
• M7: 2,462,680 km (0.08 R)
• M8: 4,258,004 km (0.103 R)
• M9: 4,715,175 km (0.048 R)
• M10: 6,367,633 km (0.066 R)
• M11: 7,370,238 km (0.09 R)
• M12: 7,981,645 km (0.069 R)
• M13: 8,324,673 km (0.071 R)
• M14: 10,535,280 km (0.115 R)
• M15: 12,060,431 km (0.112 R)
• M16: 15,467,223 km (0.108 R)
• M17: 16,001,138 km (0.118 R)
• M18: 18,092,666 km (0.064 R)
• M19: 20,179,257 km (0.119 R)
• M20: 20,450,777 km (0.075 R)
• M21: 21,656,237 km (0.039 R)
• M22: 22,421,130 km (0.115 R)
• M23: 23,602,206 km (0.071 R)
• M24: 24,004,923 km (0.088 R)
• M25: 24,412,278 km (0.042 R)
• M26: 26,302,597 km (0.112 R)
• M27: 28,628,844 km (0.11 R)
• M28: 30,968,704 km (0.087 R)
• M29: 31,572,930 km (0.089 R)
• M30: 33,559,739 km (0.057 R)
• M31: 34,583,587 km (0.093 R)
• M32: 36,425,436 km (0.11 R)
• M33: 47,098,795 km (0.077 R)
• M34: 55,324,434 km (0.109 R)
• M35: 56,035,473 km (0.094 R)
• M36: 59,124,968 km (0.098 R)
• M37: 67,241,251 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 5.2

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.74 AU - 15 AU

Year: 20522 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,423,984 km

• M1: 73,602 km (0.111 R)
• M2: 278,701 km (0.078 R)
• M3: 541,395 km (0.025 R)
• M4: 781,948 km (0.119 R)
• M5: 1,055,263 km (0.083 R)
• M6: 1,375,852 km (0.048 R)
• M7: 2,052,034 km (0.113 R)
• M8: 2,419,895 km (0.036 R)
• M9: 4,029,718 km (0.086 R)
• M10: 6,969,166 km (0.094 R)
• M11: 11,894,078 km (0.09 R)
• M12: 13,004,393 km (0.089 R)
• M13: 21,244,543 km (0.082 R)
• M14: 23,070,086 km (0.102 R)
• M15: 30,103,131 km (0.072 R)
• M16: 32,030,101 km (0.062 R)
• M17: 32,773,453 km (0.105 R)
• M18: 42,909,008 km (0.1 R)
• M19: 44,268,254 km (0.078 R)
• M20: 49,662,304 km (0.098 R)
• M21: 50,490,777 km (0.101 R)
• M22: 52,687,772 km (0.107 R)
• M23: 55,301,097 km (0.076 R)
• M24: 56,909,723 km (0.081 R)
• M25: 57,634,674 km (0.119 R)
• M26: 63,268,829 km (0.092 R)
• M27: 65,820,221 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 15,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit