🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.56 AU - 0.84 AU

Year: 219 Days

Day: 37.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.58 AU - 0.84 AU

Year: 224 Days

Day: 32.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,064,626 km

• M1: 32,463 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.84 AU - 0.94 AU

Year: 315 Days

Day: 25.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 92.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,064,626 km

• M1: 95,144 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.04 AU - 4.68 AU

Year: 2842 Days

Day: 23.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,064,626 km

• M1: 231,727 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 14.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.32 AU - 5.62 AU

Year: 4152 Days

Day: 12.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,064,626 km

• M1: 184,005 km (0.09 R)
• M2: 967,898 km (0.093 R)
• M3: 1,702,723 km (0.088 R)
• M4: 2,214,198 km (0.106 R)
• M5: 2,811,692 km (0.052 R)
• M6: 3,495,803 km (0.088 R)
• M7: 5,119,987 km (0.091 R)
• M8: 5,731,543 km (0.119 R)
• M9: 6,805,506 km (0.117 R)
• M10: 7,687,386 km (0.09 R)
• M11: 8,954,031 km (0.111 R)
• M12: 9,929,259 km (0.084 R)
• M13: 10,442,829 km (0.088 R)
• M14: 10,974,051 km (0.036 R)
• M15: 12,528,971 km (0.114 R)
• M16: 13,028,030 km (0.12 R)
• M17: 14,550,936 km (0.102 R)
• M18: 15,047,003 km (0.057 R)
• M19: 16,543,729 km (0.043 R)
• M20: 17,145,113 km (0.107 R)
• M21: 19,233,948 km (0.095 R)
• M22: 22,059,552 km (0.099 R)
• M23: 25,547,427 km (0.111 R)
• M24: 28,866,256 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 8.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.57 AU - 9.95 AU

Year: 11426 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,064,626 km

• M1: 105,766 km (0.095 R)
• M2: 571,165 km (0.1 R)
• M3: 1,399,338 km (0.09 R)
• M4: 2,293,934 km (0.058 R)
• M5: 2,627,836 km (0.116 R)
• M6: 3,829,406 km (0.109 R)
• M7: 5,302,646 km (0.097 R)
• M8: 7,528,812 km (0.112 R)
• M9: 11,936,265 km (0.097 R)
• M10: 12,780,894 km (0.113 R)
• M11: 15,678,006 km (0.108 R)
• M12: 29,515,061 km (0.09 R)
• M13: 35,247,652 km (0.06 R)
• M14: 35,568,539 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.9

Radius: 4.9

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.05 AU - 15.63 AU

Year: 17242 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,064,626 km

• M1: 60,886 km (0.101 R)
• M2: 228,735 km (0.089 R)
• M3: 711,039 km (0.095 R)
• M4: 944,411 km (0.111 R)
• M5: 1,189,453 km (0.119 R)
• M6: 2,304,705 km (0.056 R)
• M7: 2,489,309 km (0.05 R)
• M8: 4,853,254 km (0.037 R)
• M9: 5,841,946 km (0.084 R)
• M10: 6,503,917 km (0.111 R)
• M11: 8,022,036 km (0.04 R)
• M12: 8,304,028 km (0.118 R)
• M13: 8,937,874 km (0.062 R)
• M14: 9,655,944 km (0.106 R)
• M15: 12,101,271 km (0.07 R)
• M16: 12,850,906 km (0.101 R)
• M17: 13,965,410 km (0.106 R)
• M18: 14,719,982 km (0.106 R)
• M19: 15,865,453 km (0.045 R)
• M20: 16,992,074 km (0.069 R)
• M21: 19,826,505 km (0.078 R)
• M22: 22,867,082 km (0.1 R)
• M23: 24,204,487 km (0.105 R)
• M24: 30,302,545 km (0.118 R)
• M25: 31,564,104 km (0.092 R)
• M26: 33,219,703 km (0.108 R)
• M27: 33,703,203 km (0.085 R)
• M28: 40,559,423 km (0.032 R)
• M29: 42,798,455 km (0.096 R)
• M30: 45,414,323 km (0.084 R)
• M31: 50,007,726 km (0.119 R)
• M32: 51,122,230 km (0.093 R)
• M33: 54,565,375 km (0.119 R)
• M34: 58,685,749 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.4

Radius: 5.7

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 12.96 AU - 13.48 AU

Year: 18013 Days

Day: 21.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,064,626 km

• M1: 90,956 km (0.107 R)
• M2: 571,613 km (0.075 R)
• M3: 818,300 km (0.115 R)
• M4: 1,866,233 km (0.113 R)
• M5: 2,229,307 km (0.094 R)
• M6: 2,417,202 km (0.099 R)
• M7: 2,615,719 km (0.108 R)
• M8: 2,995,697 km (0.095 R)
• M9: 3,924,850 km (0.062 R)
• M10: 4,721,010 km (0.1 R)
• M11: 6,049,588 km (0.115 R)
• M12: 6,843,055 km (0.048 R)
• M13: 9,747,797 km (0.088 R)
• M14: 14,148,069 km (0.05 R)
• M15: 32,979,150 km (0.093 R)
• M16: 33,229,427 km (0.108 R)
• M17: 36,867,348 km (0.098 R)
• M18: 51,008,536 km (0.067 R)
• M19: 58,532,710 km (0.063 R)
• M20: 61,700,595 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.4

Radius: 5.1

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.45 AU - 21.41 AU

Year: 32095 Days

Day: 16.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,064,626 km

• M1: 63,429 km (0.109 R)
• M2: 311,463 km (0.107 R)
• M3: 851,212 km (0.116 R)
• M4: 1,523,355 km (0.096 R)
• M5: 3,475,907 km (0.104 R)
• M6: 4,146,554 km (0.09 R)
• M7: 4,310,214 km (0.116 R)
• M8: 4,791,919 km (0.053 R)
• M9: 5,699,828 km (0.093 R)
• M10: 6,026,550 km (0.097 R)
• M11: 7,081,814 km (0.102 R)
• M12: 9,438,578 km (0.074 R)
• M13: 10,248,352 km (0.095 R)
• M14: 10,488,008 km (0.078 R)
• M15: 17,003,743 km (0.097 R)
• M16: 21,333,255 km (0.088 R)
• M17: 26,120,985 km (0.102 R)
• M18: 28,644,701 km (0.028 R)
• M19: 33,378,576 km (0.112 R)
• M20: 33,773,066 km (0.076 R)
• M21: 37,041,929 km (0.048 R)
• M22: 37,464,842 km (0.096 R)
• M23: 39,188,509 km (0.08 R)
• M24: 41,114,880 km (0.028 R)
• M25: 42,177,773 km (0.091 R)
• M26: 47,105,826 km (0.109 R)
• M27: 51,000,607 km (0.116 R)
• M28: 51,523,900 km (0.081 R)
• M29: 52,404,134 km (0.098 R)
• M30: 63,156,930 km (0.098 R)
• M31: 64,978,733 km (0.11 R)
• M32: 69,793,091 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit