🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 15.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.56 AU - 0.88 AU

Year: 215 Days

Day: 27.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,002,572 km

• M1: 152,739 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.64 AU - 2.16 AU

Year: 920 Days

Day: 42.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 14.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.58 AU - 7.3 AU

Year: 5088 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,002,572 km

• M1: 179,966 km (0.09 R)
• M2: 723,754 km (0.089 R)
• M3: 1,407,566 km (0.068 R)
• M4: 1,850,526 km (0.109 R)
• M5: 2,590,736 km (0.079 R)
• M6: 4,090,155 km (0.119 R)
• M7: 4,719,065 km (0.114 R)
• M8: 5,239,665 km (0.108 R)
• M9: 6,045,848 km (0.089 R)
• M10: 7,535,394 km (0.118 R)
• M11: 8,172,382 km (0.068 R)
• M12: 8,683,558 km (0.12 R)
• M13: 9,257,864 km (0.062 R)
• M14: 10,805,454 km (0.115 R)
• M15: 11,567,805 km (0.068 R)
• M16: 12,468,235 km (0.119 R)
• M17: 13,041,045 km (0.083 R)
• M18: 15,510,457 km (0.043 R)
• M19: 17,045,032 km (0.105 R)
• M20: 17,556,806 km (0.12 R)
• M21: 19,498,736 km (0.056 R)
• M22: 21,432,139 km (0.12 R)
• M23: 23,255,438 km (0.061 R)
• M24: 23,965,130 km (0.093 R)
• M25: 24,527,020 km (0.105 R)
• M26: 26,350,618 km (0.108 R)
• M27: 28,441,398 km (0.073 R)
• M28: 29,162,160 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.8

Radius: 12.9

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.96 AU - 7.2 AU

Year: 5269 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,002,572 km

• M1: 160,369 km (0.118 R)
• M2: 619,784 km (0.111 R)
• M3: 1,073,664 km (0.093 R)
• M4: 1,652,757 km (0.085 R)
• M5: 2,436,052 km (0.104 R)
• M6: 4,025,080 km (0.058 R)
• M7: 4,605,071 km (0.075 R)
• M8: 5,269,286 km (0.102 R)
• M9: 6,551,639 km (0.029 R)
• M10: 6,963,930 km (0.092 R)
• M11: 8,188,090 km (0.117 R)
• M12: 9,207,450 km (0.036 R)
• M13: 10,127,477 km (0.12 R)
• M14: 10,633,417 km (0.086 R)
• M15: 11,497,793 km (0.05 R)
• M16: 11,997,899 km (0.08 R)
• M17: 12,988,087 km (0.114 R)
• M18: 14,719,982 km (0.109 R)
• M19: 17,240,556 km (0.109 R)
• M20: 18,501,217 km (0.106 R)
• M21: 20,180,304 km (0.1 R)
• M22: 20,761,940 km (0.077 R)
• M23: 22,035,168 km (0.084 R)
• M24: 24,001,183 km (0.091 R)
• M25: 26,253,080 km (0.078 R)
• M26: 31,173,503 km (0.106 R)
• M27: 31,853,276 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.8

Radius: 10.7

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.18 AU - 11.48 AU

Year: 10016 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,002,572 km

• M1: 133,142 km (0.1 R)
• M2: 523,443 km (0.044 R)
• M3: 883,974 km (0.085 R)
• M4: 1,713,793 km (0.094 R)
• M5: 2,139,998 km (0.043 R)
• M6: 2,495,592 km (0.118 R)
• M7: 3,001,681 km (0.081 R)
• M8: 3,862,168 km (0.071 R)
• M9: 6,030,589 km (0.077 R)
• M10: 7,606,304 km (0.086 R)
• M11: 9,004,296 km (0.075 R)
• M12: 11,161,946 km (0.104 R)
• M13: 11,894,527 km (0.093 R)
• M14: 13,455,431 km (0.118 R)
• M15: 15,148,729 km (0.119 R)
• M16: 16,046,616 km (0.096 R)
• M17: 17,571,616 km (0.034 R)
• M18: 18,408,018 km (0.083 R)
• M19: 19,510,405 km (0.096 R)
• M20: 21,673,889 km (0.067 R)
• M21: 23,262,469 km (0.118 R)
• M22: 26,177,832 km (0.114 R)
• M23: 27,672,315 km (0.087 R)
• M24: 31,049,636 km (0.113 R)
• M25: 33,409,543 km (0.085 R)
• M26: 36,007,459 km (0.094 R)
• M27: 36,861,663 km (0.115 R)
• M28: 42,137,831 km (0.087 R)
• M29: 46,159,919 km (0.072 R)
• M30: 48,190,261 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 8.7

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.8 AU - 12.46 AU

Year: 12181 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,002,572 km

• M1: 108,458 km (0.115 R)
• M2: 557,102 km (0.113 R)
• M3: 990,188 km (0.11 R)
• M4: 1,960,630 km (0.11 R)
• M5: 4,000,845 km (0.119 R)
• M6: 5,005,246 km (0.119 R)
• M7: 5,726,756 km (0.103 R)
• M8: 7,206,129 km (0.077 R)
• M9: 8,262,590 km (0.103 R)
• M10: 17,922,274 km (0.102 R)
• M11: 21,910,852 km (0.099 R)
• M12: 24,587,158 km (0.095 R)
• M13: 27,165,328 km (0.111 R)
• M14: 36,719,845 km (0.115 R)
• M15: 46,951,591 km (0.059 R)
• M16: 47,843,793 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 8.2

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.32 AU - 13.68 AU

Year: 16474 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,002,572 km

• M1: 102,026 km (0.105 R)
• M2: 536,458 km (0.061 R)
• M3: 953,387 km (0.078 R)
• M4: 1,348,176 km (0.112 R)
• M5: 1,813,276 km (0.039 R)
• M6: 2,074,324 km (0.071 R)
• M7: 2,649,977 km (0.029 R)
• M8: 3,064,363 km (0.119 R)
• M9: 3,465,285 km (0.045 R)
• M10: 3,992,468 km (0.079 R)
• M11: 4,707,995 km (0.079 R)
• M12: 5,133,002 km (0.098 R)
• M13: 5,621,888 km (0.078 R)
• M14: 6,562,859 km (0.075 R)
• M15: 7,463,139 km (0.103 R)
• M16: 9,506,945 km (0.117 R)
• M17: 12,620,076 km (0.089 R)
• M18: 13,440,621 km (0.099 R)
• M19: 14,079,104 km (0.118 R)
• M20: 14,961,582 km (0.061 R)
• M21: 15,416,509 km (0.115 R)
• M22: 15,958,802 km (0.103 R)
• M23: 19,393,868 km (0.078 R)
• M24: 20,671,434 km (0.111 R)
• M25: 21,617,790 km (0.1 R)
• M26: 24,213,014 km (0.115 R)
• M27: 24,840,128 km (0.114 R)
• M28: 30,615,354 km (0.099 R)
• M29: 35,458,435 km (0.1 R)
• M30: 36,539,430 km (0.089 R)
• M31: 38,061,289 km (0.075 R)
• M32: 45,514,105 km (0.107 R)
• M33: 50,084,769 km (0.102 R)
• M34: 65,413,315 km (0.086 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit