🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 150 Days

Day: 24 Hours

Environment

Temp: 232 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,005,618 km

• M1: 226,342 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.05 AU - 1.13 AU

Year: 420 Days

Day: 28.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.42 AU - 1.46 AU

Year: 638 Days

Day: 32.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.84 AU - 2.12 AU

Year: 1028 Days

Day: 24.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.8 AU - 2.82 AU

Year: 1295 Days

Day: 45.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 74.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.36 AU - 3.88 AU

Year: 2033 Days

Day: 47.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,005,618 km

• M1: 1,350,121 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.35 AU - 4.05 AU

Year: 2626 Days

Day: 27 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 13.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.9 AU - 5.96 AU

Year: 4039 Days

Day: 7.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 27,005,618 km

• M1: 229,483 km (0.083 R)
• M2: 315,502 km (0.068 R)
• M3: 409,599 km (0.114 R)
• M4: 576,849 km (0.094 R)
• M5: 703,409 km (0.077 R)
• M6: 831,764 km (0.075 R)
• M7: 978,520 km (0.087 R)
• M8: 1,226,403 km (0.09 R)
• M9: 1,331,421 km (0.116 R)
• M10: 1,495,231 km (0.093 R)
• M11: 1,843,495 km (0.099 R)
• M12: 1,990,250 km (0.102 R)
• M13: 2,217,788 km (0.047 R)
• M14: 2,334,924 km (0.034 R)
• M15: 2,440,689 km (0.071 R)
• M16: 2,548,250 km (0.108 R)
• M17: 2,768,309 km (0.11 R)
• M18: 3,153,822 km (0.08 R)
• M19: 3,241,935 km (0.046 R)
• M20: 3,480,993 km (0.086 R)
• M21: 4,395,634 km (0.034 R)
• M22: 4,527,430 km (0.109 R)
• M23: 4,914,140 km (0.064 R)
• M24: 5,033,968 km (0.086 R)
• M25: 5,311,472 km (0.082 R)
• M26: 5,487,549 km (0.12 R)
• M27: 5,629,817 km (0.119 R)
• M28: 5,827,435 km (0.037 R)
• M29: 6,045,699 km (0.12 R)
• M30: 6,155,952 km (0.105 R)
• M31: 6,984,276 km (0.086 R)
• M32: 7,158,109 km (0.102 R)
• M33: 7,490,216 km (0.102 R)
• M34: 7,648,341 km (0.103 R)
• M35: 7,747,823 km (0.078 R)
• M36: 8,210,530 km (0.092 R)
• M37: 9,247,692 km (0.081 R)
• M38: 9,438,728 km (0.118 R)
• M39: 9,803,298 km (0.088 R)
• M40: 10,194,197 km (0.056 R)
• M41: 10,303,853 km (0.119 R)
• M42: 11,059,023 km (0.087 R)
• M43: 11,648,737 km (0.045 R)
• M44: 11,924,297 km (0.102 R)
• M45: 12,086,162 km (0.099 R)
• M46: 12,341,824 km (0.1 R)
• M47: 13,024,589 km (0.074 R)
• M48: 13,119,733 km (0.042 R)
• M49: 13,454,683 km (0.105 R)
• M50: 13,937,884 km (0.079 R)
• M51: 14,525,355 km (0.068 R)
• M52: 14,871,824 km (0.062 R)
• M53: 16,233,613 km (0.086 R)
• M54: 17,293,963 km (0.096 R)
• M55: 17,529,729 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.5

Radius: 9.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.16 AU - 7.5 AU

Year: 7322 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,005,618 km

• M1: 130,150 km (0.102 R)
• M2: 190,438 km (0.102 R)
• M3: 305,778 km (0.086 R)
• M4: 388,356 km (0.034 R)
• M5: 461,210 km (0.119 R)
• M6: 780,751 km (0.099 R)
• M7: 840,441 km (0.114 R)
• M8: 914,342 km (0.101 R)
• M9: 977,622 km (0.054 R)
• M10: 1,218,325 km (0.03 R)
• M11: 1,478,027 km (0.097 R)
• M12: 1,538,165 km (0.119 R)
• M13: 1,755,381 km (0.109 R)
• M14: 1,851,573 km (0.076 R)
• M15: 2,116,959 km (0.088 R)
• M16: 2,202,380 km (0.115 R)
• M17: 2,341,506 km (0.115 R)
• M18: 2,447,870 km (0.071 R)
• M19: 2,519,677 km (0.109 R)
• M20: 2,702,336 km (0.09 R)
• M21: 2,795,236 km (0.108 R)
• M22: 3,556,839 km (0.094 R)
• M23: 3,950,132 km (0.102 R)
• M24: 4,510,974 km (0.041 R)
• M25: 4,643,967 km (0.077 R)
• M26: 4,710,987 km (0.106 R)
• M27: 4,778,306 km (0.07 R)
• M28: 5,050,873 km (0.041 R)
• M29: 6,068,737 km (0.104 R)
• M30: 6,663,837 km (0.11 R)
• M31: 7,617,673 km (0.061 R)
• M32: 7,829,504 km (0.052 R)
• M33: 8,286,226 km (0.071 R)
• M34: 9,141,178 km (0.071 R)
• M35: 9,851,020 km (0.103 R)
• M36: 10,402,288 km (0.072 R)
• M37: 10,519,722 km (0.103 R)
• M38: 10,637,456 km (0.056 R)
• M39: 11,083,108 km (0.098 R)
• M40: 11,142,947 km (0.058 R)
• M41: 11,504,525 km (0.038 R)
• M42: 11,656,367 km (0.101 R)
• M43: 11,900,660 km (0.073 R)
• M44: 12,023,330 km (0.086 R)
• M45: 12,831,608 km (0.056 R)
• M46: 12,989,134 km (0.09 R)
• M47: 13,593,360 km (0.054 R)
• M48: 13,657,388 km (0.075 R)
• M49: 14,664,331 km (0.091 R)
• M50: 15,293,390 km (0.094 R)
• M51: 15,527,361 km (0.107 R)
• M52: 16,646,054 km (0.11 R)
• M53: 16,749,127 km (0.056 R)
• M54: 17,476,023 km (0.04 R)
• M55: 18,746,109 km (0.055 R)
• M56: 19,068,343 km (0.115 R)
• M57: 19,681,844 km (0.087 R)
• M58: 20,118,819 km (0.114 R)
• M59: 20,595,737 km (0.048 R)
• M60: 21,225,245 km (0.112 R)
• M61: 21,635,891 km (0.086 R)
• M62: 21,710,840 km (0.048 R)
• M63: 21,785,788 km (0.053 R)
• M64: 21,898,585 km (0.116 R)
• M65: 22,162,326 km (0.111 R)
• M66: 22,351,268 km (0.055 R)
• M67: 22,540,809 km (0.102 R)
• M68: 23,112,871 km (0.039 R)
• M69: 23,535,186 km (0.083 R)
• M70: 23,612,378 km (0.112 R)
• M71: 24,348,849 km (0.07 R)
• M72: 24,896,377 km (0.034 R)
• M73: 24,974,916 km (0.096 R)
• M74: 25,527,081 km (0.057 R)
• M75: 25,725,149 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 15,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit