🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 198 Days

Day: 32.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.77 AU - 0.97 AU

Year: 373 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.49 AU - 1.59 AU

Year: 879 Days

Day: 47.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,318,388 km

• M1: 70,909 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 8.6

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.51 AU - 2.97 AU

Year: 2087 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 10,318,388 km

• M1: 134,189 km (0.112 R)
• M2: 188,643 km (0.066 R)
• M3: 470,336 km (0.099 R)
• M4: 698,323 km (0.106 R)
• M5: 797,506 km (0.065 R)
• M6: 882,328 km (0.098 R)
• M7: 970,441 km (0.074 R)
• M8: 1,082,341 km (0.073 R)
• M9: 1,241,962 km (0.096 R)
• M10: 2,152,265 km (0.118 R)
• M11: 2,245,913 km (0.114 R)
• M12: 2,821,715 km (0.101 R)
• M13: 3,028,609 km (0.088 R)
• M14: 3,149,035 km (0.082 R)
• M15: 3,410,383 km (0.099 R)
• M16: 3,551,603 km (0.106 R)
• M17: 3,694,768 km (0.11 R)
• M18: 3,807,565 km (0.067 R)
• M19: 4,135,932 km (0.093 R)
• M20: 4,202,653 km (0.085 R)
• M21: 4,269,822 km (0.089 R)
• M22: 4,337,291 km (0.047 R)
• M23: 4,524,737 km (0.087 R)
• M24: 4,628,259 km (0.101 R)
• M25: 5,139,136 km (0.079 R)
• M26: 5,192,991 km (0.084 R)
• M27: 5,501,910 km (0.106 R)
• M28: 5,593,913 km (0.1 R)
• M29: 5,742,165 km (0.041 R)
• M30: 6,080,705 km (0.046 R)
• M31: 6,386,931 km (0.102 R)
• M32: 6,464,274 km (0.063 R)
• M33: 6,717,992 km (0.034 R)
• M34: 6,796,680 km (0.116 R)
• M35: 6,915,311 km (0.066 R)
• M36: 6,974,851 km (0.107 R)
• M37: 7,661,954 km (0.073 R)
• M38: 7,744,233 km (0.083 R)
• M39: 7,930,482 km (0.045 R)
• M40: 8,097,284 km (0.05 R)
• M41: 8,202,002 km (0.105 R)
• M42: 8,476,664 km (0.054 R)
• M43: 8,883,570 km (0.082 R)
• M44: 9,034,963 km (0.082 R)
• M45: 9,100,188 km (0.112 R)
• M46: 9,296,760 km (0.109 R)
• M47: 9,406,565 km (0.04 R)
• M48: 9,472,687 km (0.065 R)
• M49: 10,505,211 km (0.081 R)
• M50: 10,849,586 km (0.118 R)
• M51: 11,104,500 km (0.065 R)
• M52: 11,197,700 km (0.087 R)
• M53: 12,072,249 km (0.099 R)
• M54: 12,167,992 km (0.092 R)
• M55: 12,457,164 km (0.075 R)
• M56: 12,529,719 km (0.085 R)
• M57: 12,895,037 km (0.043 R)
• M58: 13,066,626 km (0.068 R)
• M59: 14,137,597 km (0.088 R)
• M60: 14,594,319 km (0.116 R)
• M61: 15,107,440 km (0.04 R)
• M62: 15,184,932 km (0.114 R)
• M63: 15,392,125 km (0.119 R)
• M64: 15,522,125 km (0.104 R)
• M65: 15,652,575 km (0.104 R)
• M66: 16,098,526 km (0.093 R)
• M67: 16,389,344 km (0.039 R)
• M68: 16,815,549 km (0.046 R)
• M69: 17,056,850 km (0.075 R)
• M70: 17,299,199 km (0.099 R)
• M71: 17,597,198 km (0.059 R)
• M72: 17,651,502 km (0.113 R)
• M73: 17,869,466 km (0.083 R)
• M74: 18,170,606 km (0.077 R)
• M75: 18,280,561 km (0.048 R)
• M76: 18,445,866 km (0.1 R)
• M77: 18,501,068 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 14

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.98 AU - 7.14 AU

Year: 6865 Days

Day: 5 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,318,388 km

• M1: 175,030 km (0.104 R)
• M2: 297,849 km (0.113 R)
• M3: 519,254 km (0.073 R)
• M4: 671,694 km (0.076 R)
• M5: 1,442,123 km (0.116 R)
• M6: 1,550,133 km (0.116 R)
• M7: 1,677,142 km (0.075 R)
• M8: 1,807,741 km (0.11 R)
• M9: 1,993,242 km (0.094 R)
• M10: 2,347,041 km (0.061 R)
• M11: 2,448,020 km (0.115 R)
• M12: 2,644,741 km (0.107 R)
• M13: 3,104,605 km (0.118 R)
• M14: 3,256,746 km (0.103 R)
• M15: 3,411,579 km (0.102 R)
• M16: 4,391,146 km (0.116 R)
• M17: 4,493,770 km (0.093 R)
• M18: 4,620,330 km (0.114 R)
• M19: 4,841,735 km (0.101 R)
• M20: 4,971,436 km (0.095 R)
• M21: 5,900,140 km (0.089 R)
• M22: 5,988,403 km (0.117 R)
• M23: 6,307,196 km (0.119 R)
• M24: 6,553,284 km (0.108 R)
• M25: 6,842,307 km (0.083 R)
• M26: 7,041,721 km (0.105 R)
• M27: 7,135,370 km (0.101 R)
• M28: 7,297,085 km (0.047 R)
• M29: 7,405,543 km (0.12 R)
• M30: 7,679,158 km (0.097 R)
• M31: 8,208,136 km (0.096 R)
• M32: 8,505,537 km (0.114 R)
• M33: 8,634,191 km (0.092 R)
• M34: 8,777,805 km (0.086 R)
• M35: 8,878,783 km (0.1 R)
• M36: 9,125,769 km (0.111 R)
• M37: 9,463,561 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit