🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.2 AU

Year: 391 Days

Day: 12.3 Hours

Environment

Temp: 49 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.33 AU - 1.61 AU

Year: 629 Days

Day: 32.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 143.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.78 AU - 1.86 AU

Year: 867 Days

Day: 18.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 88.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.69 AU - 5.45 AU

Year: 3450 Days

Day: 38.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,990,255 km

• M1: 1,681,779 km (0.078 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 8.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.21 AU - 6.17 AU

Year: 4793 Days

Day: 8.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,990,255 km

• M1: 151,094 km (0.106 R)
• M2: 403,017 km (0.109 R)
• M3: 468,989 km (0.088 R)
• M4: 566,527 km (0.12 R)
• M5: 1,026,690 km (0.093 R)
• M6: 1,181,674 km (0.082 R)
• M7: 1,268,440 km (0.052 R)
• M8: 1,370,167 km (0.095 R)
• M9: 1,706,164 km (0.064 R)
• M10: 1,804,898 km (0.058 R)
• M11: 1,949,260 km (0.081 R)
• M12: 2,037,673 km (0.111 R)
• M13: 3,063,016 km (0.119 R)
• M14: 3,183,742 km (0.071 R)
• M15: 3,483,536 km (0.095 R)
• M16: 3,591,546 km (0.084 R)
• M17: 3,664,101 km (0.109 R)
• M18: 4,072,353 km (0.117 R)
• M19: 4,262,642 km (0.113 R)
• M20: 4,378,281 km (0.07 R)
• M21: 4,811,367 km (0.077 R)
• M22: 5,340,644 km (0.109 R)
• M23: 5,696,837 km (0.065 R)
• M24: 5,952,798 km (0.102 R)
• M25: 6,039,116 km (0.095 R)
• M26: 6,104,042 km (0.057 R)
• M27: 6,520,522 km (0.088 R)
• M28: 6,587,243 km (0.109 R)
• M29: 6,698,843 km (0.09 R)
• M30: 6,923,838 km (0.112 R)
• M31: 6,991,756 km (0.095 R)
• M32: 8,038,193 km (0.103 R)
• M33: 8,591,705 km (0.057 R)
• M34: 8,910,199 km (0.11 R)
• M35: 9,058,450 km (0.093 R)
• M36: 9,357,347 km (0.047 R)
• M37: 9,634,252 km (0.107 R)
• M38: 9,786,394 km (0.095 R)
• M39: 10,196,142 km (0.106 R)
• M40: 10,768,653 km (0.118 R)
• M41: 11,218,344 km (0.108 R)
• M42: 11,431,970 km (0.056 R)
• M43: 11,620,164 km (0.064 R)
• M44: 11,782,179 km (0.113 R)
• M45: 11,972,168 km (0.063 R)
• M46: 12,026,622 km (0.119 R)
• M47: 12,437,866 km (0.097 R)
• M48: 12,493,068 km (0.107 R)
• M49: 12,993,323 km (0.109 R)
• M50: 13,161,471 km (0.1 R)
• M51: 13,245,844 km (0.086 R)
• M52: 13,415,189 km (0.092 R)
• M53: 13,898,839 km (0.109 R)
• M54: 14,013,431 km (0.1 R)
• M55: 14,330,279 km (0.054 R)
• M56: 14,533,134 km (0.082 R)
• M57: 14,591,178 km (0.06 R)
• M58: 14,736,886 km (0.05 R)
• M59: 14,971,007 km (0.12 R)
• M60: 15,294,886 km (0.045 R)
• M61: 15,442,988 km (0.079 R)
• M62: 15,979,596 km (0.032 R)
• M63: 16,039,585 km (0.085 R)
• M64: 16,159,861 km (0.085 R)
• M65: 16,280,437 km (0.05 R)
• M66: 16,918,322 km (0.101 R)
• M67: 17,224,848 km (0.1 R)
• M68: 17,440,569 km (0.119 R)
• M69: 17,999,466 km (0.118 R)
• M70: 18,218,328 km (0.063 R)
• M71: 18,406,672 km (0.098 R)
• M72: 18,532,633 km (0.053 R)
• M73: 18,690,459 km (0.059 R)
• M74: 18,880,448 km (0.12 R)
• M75: 19,550,347 km (0.092 R)
• M76: 19,807,656 km (0.079 R)
• M77: 19,968,922 km (0.109 R)
• M78: 20,130,787 km (0.108 R)
• M79: 20,195,563 km (0.103 R)
• M80: 20,586,163 km (0.079 R)
• M81: 20,716,762 km (0.1 R)
• M82: 21,044,830 km (0.06 R)
• M83: 21,839,045 km (0.047 R)
• M84: 22,005,847 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 9.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.37 AU - 9.01 AU

Year: 8276 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 31,990,255 km

• M1: 208,240 km (0.097 R)
• M2: 292,165 km (0.119 R)
• M3: 432,637 km (0.111 R)
• M4: 518,057 km (0.098 R)
• M5: 634,145 km (0.072 R)
• M6: 799,152 km (0.111 R)
• M7: 907,909 km (0.079 R)
• M8: 993,031 km (0.107 R)
• M9: 1,141,133 km (0.093 R)
• M10: 1,202,617 km (0.077 R)
• M11: 1,280,857 km (0.079 R)
• M12: 1,664,127 km (0.096 R)
• M13: 1,734,288 km (0.094 R)
• M14: 2,431,414 km (0.11 R)
• M15: 2,613,176 km (0.107 R)
• M16: 3,141,555 km (0.101 R)
• M17: 3,273,351 km (0.091 R)
• M18: 3,565,216 km (0.097 R)
• M19: 3,725,885 km (0.095 R)
• M20: 4,006,979 km (0.078 R)
• M21: 4,078,337 km (0.115 R)
• M22: 4,441,411 km (0.069 R)
• M23: 4,764,692 km (0.114 R)
• M24: 4,891,102 km (0.106 R)
• M25: 5,592,716 km (0.11 R)
• M26: 5,779,714 km (0.092 R)
• M27: 5,914,651 km (0.087 R)
• M28: 6,105,388 km (0.094 R)
• M29: 6,297,921 km (0.034 R)
• M30: 6,436,897 km (0.064 R)
• M31: 6,576,771 km (0.081 R)
• M32: 6,945,231 km (0.118 R)
• M33: 7,175,312 km (0.117 R)
• M34: 7,291,400 km (0.109 R)
• M35: 7,821,126 km (0.069 R)
• M36: 9,357,048 km (0.085 R)
• M37: 9,547,635 km (0.109 R)
• M38: 9,739,420 km (0.085 R)
• M39: 10,257,028 km (0.086 R)
• M40: 10,387,777 km (0.115 R)
• M41: 11,692,270 km (0.111 R)
• M42: 12,415,875 km (0.04 R)
• M43: 12,941,562 km (0.117 R)
• M44: 13,942,372 km (0.096 R)
• M45: 14,087,482 km (0.025 R)
• M46: 14,232,891 km (0.096 R)
• M47: 14,342,397 km (0.062 R)
• M48: 15,116,566 km (0.088 R)
• M49: 15,302,815 km (0.101 R)
• M50: 15,489,962 km (0.08 R)
• M51: 16,055,741 km (0.049 R)
• M52: 16,283,878 km (0.068 R)
• M53: 16,360,173 km (0.06 R)
• M54: 16,705,145 km (0.08 R)
• M55: 16,936,424 km (0.076 R)
• M56: 17,246,391 km (0.043 R)
• M57: 17,793,470 km (0.089 R)
• M58: 18,108,523 km (0.102 R)
• M59: 18,227,304 km (0.11 R)
• M60: 20,613,091 km (0.077 R)
• M61: 20,695,669 km (0.098 R)
• M62: 20,985,589 km (0.093 R)
• M63: 21,863,280 km (0.092 R)
• M64: 22,455,239 km (0.095 R)
• M65: 22,540,210 km (0.098 R)
• M66: 24,436,812 km (0.088 R)
• M67: 26,160,329 km (0.069 R)
• M68: 26,969,055 km (0.057 R)
• M69: 27,059,412 km (0.081 R)
• M70: 27,331,082 km (0.109 R)
• M71: 27,558,172 km (0.113 R)
• M72: 27,877,114 km (0.086 R)
• M73: 28,151,477 km (0.089 R)
• M74: 28,380,810 km (0.067 R)
• M75: 29,118,926 km (0.114 R)
• M76: 29,211,527 km (0.066 R)
• M77: 29,956,824 km (0.107 R)
• M78: 30,519,761 km (0.102 R)
• M79: 31,228,406 km (0.116 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit