🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 324 Days

Day: 37.2 Hours

Environment

Temp: 47 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.93 AU - 1.05 AU

Year: 367 Days

Day: 14.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 142.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,549,674 km

• M1: 14,511 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.15 AU - 1.41 AU

Year: 540 Days

Day: 44.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.12 AU - 2.22 AU

Year: 1192 Days

Day: 33.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.75 AU - 4.37 AU

Year: 2504 Days

Day: 27 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,549,674 km

• M1: 1,648,419 km (0.069 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 14.9

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.47 AU - 12.27 AU

Year: 11559 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 40,549,674 km

• M1: 770,728 km (0.065 R)
• M2: 1,603,390 km (0.082 R)
• M3: 1,998,927 km (0.114 R)
• M4: 2,114,416 km (0.12 R)
• M5: 2,304,106 km (0.034 R)
• M6: 3,200,347 km (0.117 R)
• M7: 4,651,297 km (0.111 R)
• M8: 5,090,367 km (0.025 R)
• M9: 5,477,526 km (0.111 R)
• M10: 5,707,757 km (0.07 R)
• M11: 7,517,592 km (0.091 R)
• M12: 8,220,253 km (0.1 R)
• M13: 9,138,036 km (0.051 R)
• M14: 9,294,217 km (0.112 R)
• M15: 9,767,993 km (0.069 R)
• M16: 9,927,614 km (0.097 R)
• M17: 10,249,698 km (0.053 R)
• M18: 10,904,189 km (0.079 R)
• M19: 11,741,338 km (0.069 R)
• M20: 12,124,907 km (0.118 R)
• M21: 12,426,048 km (0.065 R)
• M22: 13,035,809 km (0.116 R)
• M23: 13,167,904 km (0.114 R)
• M24: 13,744,753 km (0.12 R)
• M25: 14,375,458 km (0.105 R)
• M26: 14,694,251 km (0.079 R)
• M27: 14,831,582 km (0.091 R)
• M28: 15,107,739 km (0.031 R)
• M29: 15,246,417 km (0.115 R)
• M30: 15,524,968 km (0.115 R)
• M31: 17,039,347 km (0.096 R)
• M32: 17,473,779 km (0.052 R)
• M33: 17,667,957 km (0.092 R)
• M34: 17,863,033 km (0.109 R)
• M35: 18,452,299 km (0.097 R)
• M36: 20,003,928 km (0.104 R)
• M37: 20,156,219 km (0.105 R)
• M38: 20,718,258 km (0.09 R)
• M39: 21,597,145 km (0.082 R)
• M40: 22,435,342 km (0.028 R)
• M41: 22,699,532 km (0.078 R)
• M42: 23,124,240 km (0.111 R)
• M43: 23,659,053 km (0.039 R)
• M44: 24,414,522 km (0.11 R)
• M45: 25,507,335 km (0.083 R)
• M46: 26,393,253 km (0.102 R)
• M47: 27,120,448 km (0.048 R)
• M48: 28,366,150 km (0.082 R)
• M49: 28,480,293 km (0.075 R)
• M50: 28,594,586 km (0.116 R)
• M51: 28,881,066 km (0.031 R)
• M52: 29,053,402 km (0.031 R)
• M53: 30,036,560 km (0.057 R)
• M54: 30,211,140 km (0.06 R)
• M55: 31,442,929 km (0.084 R)
• M56: 32,094,727 km (0.114 R)
• M57: 32,392,577 km (0.092 R)
• M58: 32,571,645 km (0.059 R)
• M59: 33,592,800 km (0.114 R)
• M60: 35,297,468 km (0.084 R)
• M61: 35,543,257 km (0.083 R)
• M62: 36,160,349 km (0.095 R)
• M63: 38,410,899 km (0.108 R)
• M64: 38,537,309 km (0.086 R)
• M65: 38,790,429 km (0.094 R)
• M66: 38,980,717 km (0.051 R)
• M67: 40,192,610 km (0.109 R)
• M68: 41,093,637 km (0.117 R)
• M69: 42,326,922 km (0.114 R)
• M70: 42,653,494 km (0.079 R)
• M71: 43,440,828 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.6

Radius: 4.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.11 AU - 18.79 AU

Year: 28350 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 40,549,674 km

• M1: 61,186 km (0.103 R)
• M2: 148,850 km (0.106 R)
• M3: 304,880 km (0.087 R)
• M4: 490,232 km (0.086 R)
• M5: 602,131 km (0.082 R)
• M6: 1,528,441 km (0.06 R)
• M7: 1,589,328 km (0.12 R)
• M8: 1,776,774 km (0.075 R)
• M9: 2,059,813 km (0.089 R)
• M10: 2,149,721 km (0.082 R)
• M11: 2,522,370 km (0.086 R)
• M12: 4,060,236 km (0.067 R)
• M13: 4,605,819 km (0.109 R)
• M14: 5,022,449 km (0.102 R)
• M15: 5,052,668 km (0.086 R)
• M16: 5,451,047 km (0.095 R)
• M17: 5,482,164 km (0.1 R)
• M18: 5,575,662 km (0.037 R)
• M19: 5,638,344 km (0.031 R)
• M20: 6,277,725 km (0.102 R)
• M21: 6,606,092 km (0.068 R)
• M22: 6,872,676 km (0.092 R)
• M23: 6,939,845 km (0.113 R)
• M24: 7,210,917 km (0.116 R)
• M25: 7,245,025 km (0.091 R)
• M26: 8,222,049 km (0.095 R)
• M27: 8,472,775 km (0.092 R)
• M28: 8,944,905 km (0.095 R)
• M29: 9,091,960 km (0.075 R)
• M30: 9,239,763 km (0.113 R)
• M31: 9,687,958 km (0.031 R)
• M32: 11,271,751 km (0.072 R)
• M33: 12,851,205 km (0.075 R)
• M34: 13,772,279 km (0.087 R)
• M35: 13,984,559 km (0.115 R)
• M36: 14,844,597 km (0.074 R)
• M37: 14,975,046 km (0.035 R)
• M38: 15,280,974 km (0.105 R)
• M39: 15,632,977 km (0.102 R)
• M40: 16,300,483 km (0.114 R)
• M41: 16,570,059 km (0.088 R)
• M42: 16,886,458 km (0.12 R)
• M43: 17,341,834 km (0.111 R)
• M44: 17,571,018 km (0.09 R)
• M45: 17,939,926 km (0.111 R)
• M46: 19,440,542 km (0.088 R)
• M47: 20,109,694 km (0.109 R)
• M48: 20,543,827 km (0.086 R)
• M49: 23,212,653 km (0.045 R)
• M50: 23,465,174 km (0.087 R)
• M51: 23,515,888 km (0.099 R)
• M52: 23,922,196 km (0.088 R)
• M53: 24,793,304 km (0.07 R)
• M54: 25,674,735 km (0.068 R)
• M55: 25,988,292 km (0.079 R)
• M56: 26,566,338 km (0.113 R)
• M57: 30,508,840 km (0.117 R)
• M58: 30,674,744 km (0.115 R)
• M59: 31,174,102 km (0.047 R)
• M60: 32,519,136 km (0.05 R)
• M61: 33,369,301 km (0.056 R)
• M62: 35,381,243 km (0.043 R)
• M63: 37,077,832 km (0.069 R)
• M64: 37,195,865 km (0.112 R)
• M65: 37,432,230 km (0.077 R)
• M66: 37,550,562 km (0.083 R)
• M67: 38,144,166 km (0.058 R)
• M68: 39,100,545 km (0.106 R)
• M69: 40,185,728 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 20,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit