🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.23 AU - 1.65 AU

Year: 654 Days

Day: 40.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,793,992 km

• M1: 92,751 km (0.114 R)
• M2: 438,771 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.56 AU - 1.96 AU

Year: 884 Days

Day: 45.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,793,992 km

• M1: 38,447 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.45 AU - 2.31 AU

Year: 976 Days

Day: 26.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.8

Radius: 12.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.67 AU - 4.99 AU

Year: 3413 Days

Day: 11.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,793,992 km

• M1: 153,188 km (0.083 R)
• M2: 547,379 km (0.109 R)
• M3: 1,243,607 km (0.062 R)
• M4: 1,947,914 km (0.108 R)
• M5: 2,550,494 km (0.113 R)
• M6: 2,935,409 km (0.104 R)
• M7: 3,731,719 km (0.098 R)
• M8: 5,342,140 km (0.075 R)
• M9: 6,971,710 km (0.098 R)
• M10: 7,642,506 km (0.111 R)
• M11: 8,978,116 km (0.114 R)
• M12: 10,651,069 km (0.076 R)
• M13: 11,343,857 km (0.075 R)
• M14: 12,314,149 km (0.114 R)
• M15: 12,991,229 km (0.116 R)
• M16: 13,382,876 km (0.079 R)
• M17: 14,007,746 km (0.12 R)
• M18: 15,606,798 km (0.116 R)
• M19: 16,049,608 km (0.034 R)
• M20: 16,653,235 km (0.059 R)
• M21: 17,639,983 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751

Radius: 10.9

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.82 AU - 6.02 AU

Year: 4133 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,793,992 km

• M1: 135,536 km (0.091 R)
• M2: 494,271 km (0.108 R)
• M3: 1,029,832 km (0.104 R)
• M4: 1,484,460 km (0.091 R)
• M5: 1,830,180 km (0.107 R)
• M6: 2,305,303 km (0.082 R)
• M7: 3,229,668 km (0.067 R)
• M8: 3,950,581 km (0.048 R)
• M9: 4,408,799 km (0.108 R)
• M10: 5,269,585 km (0.068 R)
• M11: 5,626,974 km (0.112 R)
• M12: 6,639,453 km (0.111 R)
• M13: 7,981,196 km (0.034 R)
• M14: 11,059,920 km (0.05 R)
• M15: 11,648,289 km (0.094 R)
• M16: 13,135,740 km (0.078 R)
• M17: 13,951,198 km (0.041 R)
• M18: 14,800,017 km (0.1 R)
• M19: 19,503,822 km (0.08 R)
• M20: 20,768,074 km (0.067 R)
• M21: 21,316,350 km (0.08 R)
• M22: 21,804,039 km (0.086 R)
• M23: 22,442,074 km (0.117 R)
• M24: 24,506,674 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 9.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.55 AU - 11.53 AU

Year: 12049 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,793,992 km

• M1: 119,379 km (0.103 R)
• M2: 975,528 km (0.083 R)
• M3: 1,411,905 km (0.041 R)
• M4: 2,160,343 km (0.051 R)
• M5: 2,785,961 km (0.083 R)
• M6: 4,065,322 km (0.111 R)
• M7: 5,271,380 km (0.088 R)
• M8: 5,733,488 km (0.037 R)
• M9: 6,186,620 km (0.079 R)
• M10: 6,853,228 km (0.083 R)
• M11: 7,485,429 km (0.106 R)
• M12: 8,594,996 km (0.119 R)
• M13: 9,049,774 km (0.099 R)
• M14: 11,405,790 km (0.109 R)
• M15: 11,899,613 km (0.116 R)
• M16: 14,206,113 km (0.075 R)
• M17: 15,631,182 km (0.108 R)
• M18: 17,149,002 km (0.069 R)
• M19: 18,164,772 km (0.091 R)
• M20: 22,717,035 km (0.085 R)
• M21: 23,587,246 km (0.109 R)
• M22: 35,479,977 km (0.089 R)
• M23: 38,699,922 km (0.06 R)
• M24: 40,065,751 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.9

Radius: 3.6

Gravity: 35.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12 AU - 12.9 AU

Year: 16638 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,793,992 km

• M1: 44,730 km (0.06 R)
• M2: 165,156 km (0.092 R)
• M3: 529,427 km (0.101 R)
• M4: 769,531 km (0.081 R)
• M5: 997,070 km (0.095 R)
• M6: 1,189,303 km (0.119 R)
• M7: 1,713,195 km (0.087 R)
• M8: 2,082,103 km (0.101 R)
• M9: 2,459,389 km (0.115 R)
• M10: 2,811,243 km (0.07 R)
• M11: 3,170,577 km (0.118 R)
• M12: 3,453,018 km (0.058 R)
• M13: 3,613,985 km (0.087 R)
• M14: 3,951,029 km (0.101 R)
• M15: 5,583,741 km (0.063 R)
• M16: 8,123,613 km (0.084 R)
• M17: 9,774,874 km (0.095 R)
• M18: 11,049,748 km (0.103 R)
• M19: 11,696,908 km (0.096 R)
• M20: 15,531,999 km (0.077 R)
• M21: 15,897,167 km (0.094 R)
• M22: 17,181,914 km (0.06 R)
• M23: 18,209,950 km (0.117 R)
• M24: 18,780,068 km (0.1 R)
• M25: 19,699,945 km (0.082 R)
• M26: 28,381,259 km (0.114 R)
• M27: 28,926,843 km (0.091 R)
• M28: 36,540,776 km (0.098 R)
• M29: 41,359,323 km (0.069 R)
• M30: 50,301,835 km (0.036 R)
• M31: 52,069,783 km (0.078 R)
• M32: 53,546,763 km (0.074 R)
• M33: 54,212,024 km (0.042 R)
• M34: 54,882,821 km (0.04 R)
• M35: 55,220,314 km (0.082 R)
• M36: 57,621,360 km (0.062 R)
• M37: 58,319,982 km (0.069 R)
• M38: 58,671,387 km (0.116 R)
• M39: 58,847,614 km (0.081 R)

Asteroid Belt

Center: 13.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.4

Radius: 3.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.66 AU - 17.78 AU

Year: 22489 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,793,992 km

• M1: 40,092 km (0.072 R)
• M2: 277,354 km (0.115 R)
• M3: 572,062 km (0.11 R)
• M4: 690,245 km (0.073 R)
• M5: 1,146,668 km (0.107 R)
• M6: 2,765,167 km (0.101 R)
• M7: 3,211,717 km (0.028 R)
• M8: 3,452,270 km (0.064 R)
• M9: 5,859,599 km (0.06 R)
• M10: 8,810,866 km (0.072 R)
• M11: 13,721,416 km (0.071 R)
• M12: 14,646,080 km (0.081 R)
• M13: 16,109,746 km (0.044 R)
• M14: 17,467,945 km (0.096 R)
• M15: 18,004,852 km (0.074 R)
• M16: 18,970,805 km (0.076 R)
• M17: 21,231,379 km (0.111 R)
• M18: 21,383,220 km (0.109 R)
• M19: 30,213,085 km (0.104 R)
• M20: 31,574,127 km (0.095 R)
• M21: 34,001,352 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit