🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.65 AU - 0.71 AU

Year: 208 Days

Day: 15.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.21 AU

Year: 399 Days

Day: 40.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,090,273 km

• M1: 121,623 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.53 AU - 5.07 AU

Year: 3307 Days

Day: 20.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,090,273 km

• M1: 337,642 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 8.2

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.79 AU - 4.83 AU

Year: 3912 Days

Day: 7 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,090,273 km

• M1: 102,175 km (0.032 R)
• M2: 956,080 km (0.096 R)
• M3: 1,221,467 km (0.055 R)
• M4: 1,547,590 km (0.069 R)
• M5: 1,869,375 km (0.06 R)
• M6: 2,263,865 km (0.093 R)
• M7: 3,149,035 km (0.084 R)
• M8: 4,291,514 km (0.06 R)
• M9: 6,067,091 km (0.12 R)
• M10: 6,491,052 km (0.037 R)
• M11: 7,525,222 km (0.107 R)
• M12: 8,284,730 km (0.119 R)
• M13: 10,346,338 km (0.103 R)
• M14: 12,057,439 km (0.116 R)
• M15: 13,517,963 km (0.117 R)
• M16: 14,094,962 km (0.107 R)
• M17: 14,439,037 km (0.075 R)
• M18: 16,030,609 km (0.062 R)
• M19: 17,622,330 km (0.112 R)
• M20: 20,110,442 km (0.081 R)
• M21: 21,180,964 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.5

Radius: 8.2

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.05 AU - 8.23 AU

Year: 6345 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,090,273 km

• M1: 102,026 km (0.072 R)
• M2: 442,959 km (0.115 R)
• M3: 707,897 km (0.106 R)
• M4: 1,501,065 km (0.088 R)
• M5: 1,962,724 km (0.105 R)
• M6: 2,411,368 km (0.114 R)
• M7: 3,491,764 km (0.074 R)
• M8: 4,028,521 km (0.097 R)
• M9: 4,592,355 km (0.056 R)
• M10: 5,034,567 km (0.085 R)
• M11: 5,384,775 km (0.084 R)
• M12: 5,688,908 km (0.054 R)
• M13: 6,986,370 km (0.105 R)
• M14: 9,525,944 km (0.096 R)
• M15: 11,492,707 km (0.107 R)
• M16: 12,784,036 km (0.088 R)
• M17: 15,166,831 km (0.106 R)
• M18: 16,653,684 km (0.117 R)
• M19: 17,630,857 km (0.062 R)
• M20: 20,349,948 km (0.095 R)
• M21: 20,643,758 km (0.028 R)
• M22: 21,924,166 km (0.06 R)
• M23: 24,229,170 km (0.098 R)
• M24: 25,144,261 km (0.057 R)
• M25: 27,131,668 km (0.118 R)
• M26: 30,067,975 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 12.2

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.48 AU - 8.98 AU

Year: 7210 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 112.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,090,273 km

• M1: 154,235 km (0.109 R)
• M2: 653,294 km (0.038 R)
• M3: 1,673,851 km (0.049 R)
• M4: 2,058,616 km (0.102 R)
• M5: 2,797,031 km (0.069 R)
• M6: 4,369,754 km (0.105 R)
• M7: 5,229,493 km (0.078 R)
• M8: 5,937,839 km (0.118 R)
• M9: 6,535,931 km (0.071 R)
• M10: 6,992,653 km (0.113 R)
• M11: 8,288,769 km (0.099 R)
• M12: 9,471,640 km (0.106 R)
• M13: 11,553,444 km (0.037 R)
• M14: 12,647,752 km (0.052 R)
• M15: 13,027,431 km (0.057 R)
• M16: 16,282,083 km (0.085 R)
• M17: 18,894,959 km (0.119 R)
• M18: 22,086,779 km (0.106 R)
• M19: 26,849,975 km (0.117 R)
• M20: 34,000,454 km (0.104 R)
• M21: 34,524,945 km (0.108 R)
• M22: 36,677,209 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 13.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.55 AU - 9.25 AU

Year: 9029 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,090,273 km

• M1: 171,888 km (0.065 R)
• M2: 768,035 km (0.081 R)
• M3: 1,269,637 km (0.11 R)
• M4: 1,843,495 km (0.094 R)
• M5: 2,701,887 km (0.088 R)
• M6: 3,620,268 km (0.073 R)
• M7: 4,513,667 km (0.046 R)
• M8: 6,038,967 km (0.047 R)
• M9: 7,411,228 km (0.094 R)
• M10: 8,088,607 km (0.106 R)
• M11: 10,082,597 km (0.099 R)
• M12: 11,582,466 km (0.11 R)
• M13: 13,925,916 km (0.069 R)
• M14: 15,782,725 km (0.099 R)
• M15: 16,569,909 km (0.093 R)
• M16: 19,756,942 km (0.085 R)
• M17: 20,904,507 km (0.06 R)
• M18: 21,934,489 km (0.05 R)
• M19: 23,248,407 km (0.12 R)
• M20: 25,316,597 km (0.117 R)
• M21: 25,852,307 km (0.027 R)
• M22: 26,854,164 km (0.044 R)
• M23: 27,317,918 km (0.102 R)
• M24: 29,422,610 km (0.053 R)
• M25: 30,214,132 km (0.093 R)
• M26: 32,255,246 km (0.109 R)
• M27: 35,486,709 km (0.114 R)
• M28: 36,610,339 km (0.116 R)
• M29: 37,757,306 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 14

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.66 AU - 9.9 AU

Year: 10484 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,090,273 km

• M1: 201,508 km (0.108 R)
• M2: 640,428 km (0.102 R)
• M3: 1,606,083 km (0.112 R)
• M4: 4,255,461 km (0.068 R)
• M5: 5,580,150 km (0.12 R)
• M6: 7,027,510 km (0.112 R)
• M7: 11,725,631 km (0.053 R)
• M8: 14,524,607 km (0.091 R)
• M9: 17,238,312 km (0.073 R)
• M10: 19,722,235 km (0.085 R)
• M11: 28,859,374 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.4

Radius: 6.6

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.3 AU - 17.9 AU

Year: 23958 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,090,273 km

• M1: 117,434 km (0.089 R)
• M2: 562,937 km (0.1 R)
• M3: 826,977 km (0.108 R)
• M4: 1,455,587 km (0.052 R)
• M5: 1,730,548 km (0.117 R)
• M6: 2,451,012 km (0.117 R)
• M7: 2,990,312 km (0.072 R)
• M8: 4,565,129 km (0.095 R)
• M9: 5,841,049 km (0.086 R)
• M10: 11,943,146 km (0.087 R)
• M11: 12,861,976 km (0.067 R)
• M12: 25,200,659 km (0.117 R)
• M13: 26,162,573 km (0.105 R)
• M14: 31,219,729 km (0.026 R)
• M15: 39,113,710 km (0.119 R)
• M16: 41,129,691 km (0.11 R)
• M17: 45,211,468 km (0.11 R)
• M18: 50,389,051 km (0.061 R)
• M19: 55,053,812 km (0.072 R)
• M20: 61,902,402 km (0.107 R)
• M21: 63,064,030 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit