🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.7 AU - 0.72 AU

Year: 251 Days

Day: 37.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.85 AU - 1.29 AU

Year: 464 Days

Day: 16 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,096,707 km

• M1: 282,142 km (0.071 R)
• M2: 1,033,871 km (0.068 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 12.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.59 AU - 3.73 AU

Year: 2934 Days

Day: 8.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,096,707 km

• M1: 160,519 km (0.073 R)
• M2: 633,248 km (0.09 R)
• M3: 1,066,932 km (0.09 R)
• M4: 2,112,023 km (0.096 R)
• M5: 2,552,588 km (0.025 R)
• M6: 3,461,545 km (0.084 R)
• M7: 4,406,106 km (0.091 R)
• M8: 5,346,478 km (0.075 R)
• M9: 6,255,285 km (0.083 R)
• M10: 7,060,122 km (0.072 R)
• M11: 9,046,333 km (0.039 R)
• M12: 9,748,396 km (0.086 R)
• M13: 10,753,693 km (0.1 R)
• M14: 12,410,639 km (0.089 R)
• M15: 17,210,038 km (0.12 R)
• M16: 18,178,984 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 15

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.86 AU - 11.18 AU

Year: 11350 Days

Day: 8.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,096,707 km

• M1: 187,297 km (0.044 R)
• M2: 688,749 km (0.097 R)
• M3: 1,158,935 km (0.088 R)
• M4: 1,840,951 km (0.107 R)
• M5: 2,593,429 km (0.09 R)
• M6: 3,342,764 km (0.088 R)
• M7: 4,879,434 km (0.111 R)
• M8: 6,216,540 km (0.093 R)
• M9: 7,830,850 km (0.085 R)
• M10: 8,664,110 km (0.107 R)
• M11: 9,814,069 km (0.1 R)
• M12: 12,663,161 km (0.027 R)
• M13: 15,309,696 km (0.118 R)
• M14: 24,073,888 km (0.059 R)
• M15: 26,441,274 km (0.103 R)
• M16: 27,681,440 km (0.057 R)
• M17: 30,166,411 km (0.088 R)
• M18: 36,075,676 km (0.071 R)
• M19: 43,990,451 km (0.078 R)
• M20: 47,065,884 km (0.054 R)
• M21: 48,579,515 km (0.118 R)
• M22: 51,863,787 km (0.107 R)
• M23: 53,641,907 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 8.6

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.48 AU - 11.08 AU

Year: 11844 Days

Day: 6.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,096,707 km

• M1: 106,962 km (0.046 R)
• M2: 410,197 km (0.075 R)
• M3: 715,078 km (0.086 R)
• M4: 1,096,552 km (0.119 R)
• M5: 1,582,147 km (0.104 R)
• M6: 2,635,166 km (0.053 R)
• M7: 3,120,462 km (0.049 R)
• M8: 3,434,468 km (0.099 R)
• M9: 4,070,109 km (0.117 R)
• M10: 4,719,514 km (0.108 R)
• M11: 5,402,278 km (0.117 R)
• M12: 6,038,368 km (0.107 R)
• M13: 9,634,552 km (0.035 R)
• M14: 11,792,501 km (0.074 R)
• M15: 14,319,508 km (0.108 R)
• M16: 14,986,565 km (0.098 R)
• M17: 15,327,947 km (0.096 R)
• M18: 16,168,089 km (0.08 R)
• M19: 18,093,563 km (0.03 R)
• M20: 19,838,174 km (0.092 R)
• M21: 20,667,095 km (0.111 R)
• M22: 22,217,079 km (0.076 R)
• M23: 24,874,835 km (0.052 R)
• M24: 26,826,788 km (0.061 R)
• M25: 31,924,036 km (0.118 R)
• M26: 34,699,226 km (0.087 R)
• M27: 36,636,369 km (0.047 R)
• M28: 38,772,327 km (0.057 R)
• M29: 45,249,018 km (0.063 R)
• M30: 48,148,075 km (0.05 R)
• M31: 49,794,250 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.3

Radius: 4.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.81 AU - 12.59 AU

Year: 15704 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 177.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,096,707 km

• M1: 60,886 km (0.095 R)
• M2: 746,493 km (0.065 R)
• M3: 1,050,925 km (0.078 R)
• M4: 1,714,242 km (0.12 R)
• M5: 2,641,599 km (0.082 R)
• M6: 2,857,020 km (0.111 R)
• M7: 4,141,617 km (0.037 R)
• M8: 7,430,077 km (0.101 R)
• M9: 8,390,047 km (0.093 R)
• M10: 9,251,132 km (0.089 R)
• M11: 10,699,689 km (0.108 R)
• M12: 11,606,700 km (0.091 R)
• M13: 12,025,874 km (0.093 R)
• M14: 31,986,867 km (0.088 R)
• M15: 36,800,328 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.1

Radius: 4

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.12 AU - 18.38 AU

Year: 26188 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,096,707 km

• M1: 59,690 km (0.099 R)
• M2: 203,453 km (0.1 R)
• M3: 473,028 km (0.116 R)
• M4: 870,809 km (0.106 R)
• M5: 1,087,128 km (0.111 R)
• M6: 1,279,511 km (0.065 R)
• M7: 1,879,996 km (0.058 R)
• M8: 2,075,970 km (0.092 R)
• M9: 2,673,763 km (0.085 R)
• M10: 4,674,933 km (0.108 R)
• M11: 4,888,858 km (0.099 R)
• M12: 5,072,116 km (0.086 R)
• M13: 6,486,264 km (0.087 R)
• M14: 8,453,476 km (0.117 R)
• M15: 9,318,451 km (0.059 R)
• M16: 9,714,886 km (0.043 R)
• M17: 10,300,412 km (0.08 R)
• M18: 17,762,952 km (0.098 R)
• M19: 18,815,074 km (0.078 R)
• M20: 19,907,886 km (0.059 R)
• M21: 23,646,935 km (0.049 R)
• M22: 24,489,620 km (0.076 R)
• M23: 25,461,258 km (0.11 R)
• M24: 27,712,258 km (0.088 R)
• M25: 38,043,187 km (0.075 R)
• M26: 39,932,758 km (0.035 R)
• M27: 41,731,672 km (0.114 R)
• M28: 43,583,993 km (0.092 R)
• M29: 47,451,547 km (0.076 R)
• M30: 73,309,988 km (0.116 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: 478 - 13,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit