🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.73 AU - 0.79 AU

Year: 244 Days

Day: 26.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,038,993 km

• M1: 112,498 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.74 AU - 0.88 AU

Year: 269 Days

Day: 15.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,038,993 km

• M1: 137,480 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.06 AU

Year: 336 Days

Day: 39.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,038,993 km

• M1: 373,695 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.05 AU - 1.35 AU

Year: 485 Days

Day: 24.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.31 AU - 1.35 AU

Year: 566 Days

Day: 46.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.16 AU - 2.54 AU

Year: 1329 Days

Day: 26.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.02 AU - 3.9 AU

Year: 2375 Days

Day: 34.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,038,993 km

• M1: 552,465 km (0.091 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 12.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.97 AU - 9.23 AU

Year: 8506 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 44,038,993 km

• M1: 159,322 km (0.101 R)
• M2: 406,158 km (0.096 R)
• M3: 906,413 km (0.062 R)
• M4: 1,186,760 km (0.093 R)
• M5: 1,327,382 km (0.073 R)
• M6: 1,760,468 km (0.09 R)
• M7: 1,875,658 km (0.1 R)
• M8: 2,211,954 km (0.101 R)
• M9: 2,412,864 km (0.06 R)
• M10: 2,779,080 km (0.108 R)
• M11: 2,914,316 km (0.093 R)
• M12: 3,361,763 km (0.065 R)
• M13: 3,801,132 km (0.095 R)
• M14: 4,165,852 km (0.113 R)
• M15: 4,929,250 km (0.118 R)
• M16: 5,428,458 km (0.101 R)
• M17: 5,804,846 km (0.118 R)
• M18: 6,013,834 km (0.099 R)
• M19: 6,260,671 km (0.114 R)
• M20: 6,911,122 km (0.063 R)
• M21: 7,169,777 km (0.09 R)
• M22: 7,735,108 km (0.098 R)
• M23: 8,197,814 km (0.028 R)
• M24: 8,314,799 km (0.109 R)
• M25: 8,511,221 km (0.045 R)
• M26: 8,590,209 km (0.066 R)
• M27: 8,669,496 km (0.03 R)
• M28: 9,109,613 km (0.053 R)
• M29: 9,762,907 km (0.091 R)
• M30: 10,053,575 km (0.101 R)
• M31: 10,728,561 km (0.114 R)
• M32: 10,813,981 km (0.11 R)
• M33: 11,287,758 km (0.117 R)
• M34: 11,374,674 km (0.081 R)
• M35: 12,300,386 km (0.036 R)
• M36: 12,434,725 km (0.051 R)
• M37: 13,711,094 km (0.104 R)
• M38: 14,506,206 km (0.116 R)
• M39: 14,743,020 km (0.116 R)
• M40: 15,028,752 km (0.062 R)
• M41: 15,268,258 km (0.047 R)
• M42: 15,605,751 km (0.066 R)
• M43: 16,092,243 km (0.106 R)
• M44: 17,380,430 km (0.11 R)
• M45: 17,682,319 km (0.089 R)
• M46: 17,834,011 km (0.109 R)
• M47: 18,444,819 km (0.094 R)
• M48: 18,907,525 km (0.105 R)
• M49: 19,010,897 km (0.109 R)
• M50: 19,114,419 km (0.097 R)
• M51: 19,949,325 km (0.077 R)
• M52: 20,212,767 km (0.107 R)
• M53: 21,763,049 km (0.11 R)
• M54: 22,251,935 km (0.052 R)
• M55: 23,129,925 km (0.053 R)
• M56: 24,187,433 km (0.108 R)
• M57: 24,468,377 km (0.05 R)
• M58: 24,920,013 km (0.118 R)
• M59: 25,317,495 km (0.079 R)
• M60: 26,003,850 km (0.103 R)
• M61: 26,118,891 km (0.093 R)
• M62: 27,219,632 km (0.113 R)
• M63: 28,394,723 km (0.109 R)
• M64: 28,750,467 km (0.097 R)
• M65: 29,346,614 km (0.11 R)
• M66: 29,706,248 km (0.09 R)
• M67: 30,855,010 km (0.082 R)
• M68: 32,079,767 km (0.071 R)
• M69: 33,507,829 km (0.094 R)
• M70: 33,758,256 km (0.109 R)
• M71: 36,490,062 km (0.078 R)
• M72: 36,618,866 km (0.085 R)
• M73: 37,654,532 km (0.052 R)
• M74: 37,849,907 km (0.058 R)
• M75: 38,634,398 km (0.102 R)
• M76: 39,490,248 km (0.119 R)
• M77: 39,622,492 km (0.03 R)
• M78: 40,819,125 km (0.085 R)
• M79: 41,287,666 km (0.08 R)
• M80: 42,162,664 km (0.056 R)
• M81: 42,839,893 km (0.109 R)
• M82: 43,384,280 km (0.087 R)
• M83: 44,755,195 km (0.091 R)
• M84: 45,376,774 km (0.112 R)
• M85: 45,653,979 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.3

Radius: 5.7

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.09 AU - 16.45 AU

Year: 19889 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,038,993 km

• M1: 102,325 km (0.099 R)
• M2: 322,533 km (0.084 R)
• M3: 383,868 km (0.05 R)
• M4: 435,928 km (0.098 R)
• M5: 476,619 km (0.048 R)
• M6: 733,329 km (0.111 R)
• M7: 1,238,222 km (0.113 R)
• M8: 1,277,865 km (0.088 R)
• M9: 1,588,281 km (0.115 R)
• M10: 1,653,206 km (0.11 R)
• M11: 1,763,310 km (0.058 R)
• M12: 1,875,808 km (0.119 R)
• M13: 1,967,511 km (0.097 R)
• M14: 2,014,036 km (0.101 R)
• M15: 2,203,577 km (0.113 R)
• M16: 2,324,901 km (0.109 R)
• M17: 2,398,802 km (0.114 R)
• M18: 2,964,431 km (0.116 R)
• M19: 3,152,775 km (0.088 R)
• M20: 3,741,144 km (0.104 R)
• M21: 4,362,723 km (0.112 R)
• M22: 4,484,795 km (0.068 R)
• M23: 5,468,251 km (0.088 R)
• M24: 8,029,965 km (0.117 R)
• M25: 9,410,155 km (0.117 R)
• M26: 9,449,499 km (0.079 R)
• M27: 9,567,981 km (0.078 R)
• M28: 9,766,497 km (0.088 R)
• M29: 10,087,085 km (0.074 R)
• M30: 10,289,042 km (0.107 R)
• M31: 10,738,434 km (0.109 R)
• M32: 11,235,847 km (0.116 R)
• M33: 11,403,247 km (0.052 R)
• M34: 11,740,740 km (0.117 R)
• M35: 11,995,954 km (0.105 R)
• M36: 12,338,982 km (0.118 R)
• M37: 14,601,351 km (0.09 R)
• M38: 15,105,795 km (0.107 R)
• M39: 15,336,923 km (0.085 R)
• M40: 15,896,569 km (0.047 R)
• M41: 16,037,490 km (0.079 R)
• M42: 16,273,406 km (0.06 R)
• M43: 16,557,941 km (0.072 R)
• M44: 17,035,757 km (0.092 R)
• M45: 17,518,210 km (0.107 R)
• M46: 17,566,680 km (0.111 R)
• M47: 18,054,069 km (0.064 R)
• M48: 18,644,682 km (0.059 R)
• M49: 19,141,796 km (0.116 R)
• M50: 19,542,568 km (0.088 R)
• M51: 20,556,543 km (0.032 R)
• M52: 21,173,185 km (0.106 R)
• M53: 22,319,254 km (0.025 R)
• M54: 22,635,355 km (0.061 R)
• M55: 23,218,637 km (0.092 R)
• M56: 24,291,852 km (0.106 R)
• M57: 24,346,006 km (0.073 R)
• M58: 24,454,166 km (0.077 R)
• M59: 25,545,931 km (0.119 R)
• M60: 26,042,297 km (0.111 R)
• M61: 26,097,797 km (0.084 R)
• M62: 26,876,903 km (0.067 R)
• M63: 27,889,681 km (0.097 R)
• M64: 28,287,013 km (0.075 R)
• M65: 28,800,582 km (0.104 R)
• M66: 28,915,024 km (0.047 R)
• M67: 29,259,548 km (0.114 R)
• M68: 29,836,847 km (0.096 R)
• M69: 30,068,723 km (0.036 R)
• M70: 30,534,421 km (0.103 R)
• M71: 30,651,257 km (0.109 R)
• M72: 31,355,115 km (0.092 R)
• M73: 31,649,973 km (0.09 R)
• M74: 32,659,310 km (0.056 R)
• M75: 32,838,528 km (0.116 R)
• M76: 33,679,268 km (0.095 R)
• M77: 33,739,556 km (0.083 R)
• M78: 34,102,181 km (0.114 R)
• M79: 34,770,435 km (0.114 R)
• M80: 35,014,578 km (0.112 R)
• M81: 35,075,614 km (0.099 R)
• M82: 36,243,525 km (0.085 R)
• M83: 37,736,661 km (0.077 R)
• M84: 39,758,776 km (0.089 R)
• M85: 40,975,904 km (0.116 R)
• M86: 41,104,857 km (0.113 R)
• M87: 42,010,373 km (0.095 R)
• M88: 42,726,498 km (0.087 R)
• M89: 43,184,417 km (0.102 R)
• M90: 43,907,125 km (0.102 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: 540 - 14,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit