🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.66 AU - 0.7 AU

Year: 245 Days

Day: 37.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 8.4

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.87 AU - 4.05 AU

Year: 3440 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,233,329 km

• M1: 107,710 km (0.105 R)
• M2: 422,016 km (0.102 R)
• M3: 696,528 km (0.103 R)
• M4: 1,087,128 km (0.087 R)
• M5: 1,993,541 km (0.079 R)
• M6: 2,378,008 km (0.042 R)
• M7: 3,752,513 km (0.051 R)
• M8: 4,205,346 km (0.09 R)
• M9: 6,068,438 km (0.06 R)
• M10: 7,726,580 km (0.116 R)
• M11: 9,012,225 km (0.115 R)
• M12: 9,745,703 km (0.045 R)
• M13: 10,188,064 km (0.101 R)
• M14: 11,685,538 km (0.042 R)
• M15: 11,956,311 km (0.102 R)
• M16: 14,378,001 km (0.112 R)
• M17: 16,256,202 km (0.062 R)
• M18: 17,051,464 km (0.066 R)
• M19: 21,690,494 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 8.4

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.03 AU - 5.61 AU

Year: 4620 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,233,329 km

• M1: 105,317 km (0.092 R)
• M2: 391,348 km (0.076 R)
• M3: 714,031 km (0.113 R)
• M4: 1,085,931 km (0.089 R)
• M5: 1,596,508 km (0.032 R)
• M6: 1,969,157 km (0.094 R)
• M7: 2,336,120 km (0.097 R)
• M8: 3,346,504 km (0.059 R)
• M9: 3,916,173 km (0.079 R)
• M10: 5,033,968 km (0.114 R)
• M11: 7,190,272 km (0.1 R)
• M12: 7,956,213 km (0.068 R)
• M13: 8,584,674 km (0.099 R)
• M14: 8,930,394 km (0.073 R)
• M15: 9,691,100 km (0.114 R)
• M16: 10,581,357 km (0.117 R)
• M17: 11,204,432 km (0.089 R)
• M18: 11,478,944 km (0.109 R)
• M19: 12,329,258 km (0.049 R)
• M20: 13,996,526 km (0.097 R)
• M21: 15,865,901 km (0.114 R)
• M22: 16,563,775 km (0.035 R)
• M23: 17,160,821 km (0.043 R)
• M24: 23,344,299 km (0.102 R)
• M25: 28,174,066 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 14.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.76 AU - 6.02 AU

Year: 6240 Days

Day: 13.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,233,329 km

• M1: 176,525 km (0.103 R)
• M2: 697,874 km (0.111 R)
• M3: 1,271,133 km (0.114 R)
• M4: 1,783,356 km (0.1 R)
• M5: 2,864,799 km (0.107 R)
• M6: 3,766,126 km (0.1 R)
• M7: 5,814,121 km (0.093 R)
• M8: 6,559,867 km (0.045 R)
• M9: 7,115,623 km (0.107 R)
• M10: 7,590,297 km (0.07 R)
• M11: 8,047,169 km (0.027 R)
• M12: 9,100,637 km (0.099 R)
• M13: 11,284,915 km (0.036 R)
• M14: 12,187,888 km (0.103 R)
• M15: 12,657,177 km (0.098 R)
• M16: 13,411,150 km (0.113 R)
• M17: 16,540,139 km (0.056 R)
• M18: 17,245,942 km (0.104 R)
• M19: 17,971,791 km (0.119 R)
• M20: 20,127,197 km (0.1 R)
• M21: 22,605,884 km (0.11 R)
• M22: 27,356,065 km (0.051 R)
• M23: 27,891,775 km (0.117 R)
• M24: 28,708,729 km (0.092 R)
• M25: 33,236,458 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.5

Radius: 8.3

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.93 AU - 8.45 AU

Year: 9310 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,233,329 km

• M1: 122,969 km (0.065 R)
• M2: 988,393 km (0.11 R)
• M3: 1,662,631 km (0.07 R)
• M4: 2,029,146 km (0.104 R)
• M5: 2,360,505 km (0.041 R)
• M6: 3,648,243 km (0.081 R)
• M7: 5,663,327 km (0.1 R)
• M8: 6,745,368 km (0.098 R)
• M9: 9,720,122 km (0.069 R)
• M10: 16,867,010 km (0.081 R)
• M11: 19,667,333 km (0.12 R)
• M12: 21,410,447 km (0.113 R)
• M13: 29,706,996 km (0.117 R)
• M14: 30,194,984 km (0.065 R)
• M15: 35,810,888 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 14.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.54 AU - 11.44 AU

Year: 12763 Days

Day: 12 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,233,329 km

• M1: 175,478 km (0.088 R)
• M2: 730,038 km (0.028 R)
• M3: 1,241,662 km (0.116 R)
• M4: 2,014,635 km (0.101 R)
• M5: 2,570,391 km (0.105 R)
• M6: 4,438,868 km (0.07 R)
• M7: 8,214,718 km (0.096 R)
• M8: 9,028,531 km (0.112 R)
• M9: 9,747,348 km (0.106 R)
• M10: 14,500,372 km (0.115 R)
• M11: 16,169,585 km (0.104 R)
• M12: 17,815,610 km (0.063 R)
• M13: 20,207,531 km (0.041 R)
• M14: 21,022,839 km (0.12 R)
• M15: 28,965,738 km (0.097 R)
• M16: 31,387,129 km (0.059 R)
• M17: 32,150,228 km (0.112 R)
• M18: 33,149,392 km (0.094 R)
• M19: 34,283,643 km (0.108 R)
• M20: 38,458,172 km (0.043 R)
• M21: 39,206,460 km (0.105 R)
• M22: 41,901,765 km (0.076 R)
• M23: 42,561,193 km (0.091 R)
• M24: 47,516,024 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit