🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 24.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,463,870 km

• M1: 219,909 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.85 AU - 1.29 AU

Year: 408 Days

Day: 44.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 108.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,463,870 km

• M1: 129,103 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.18 AU - 1.56 AU

Year: 592 Days

Day: 28.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,463,870 km

• M1: 77,492 km (0.111 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 8.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.7 AU - 6.08 AU

Year: 3990 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,463,870 km

• M1: 102,026 km (0.119 R)
• M2: 438,771 km (0.095 R)
• M3: 859,440 km (0.039 R)
• M4: 1,170,454 km (0.077 R)
• M5: 1,513,482 km (0.114 R)
• M6: 1,910,215 km (0.031 R)
• M7: 2,230,953 km (0.102 R)
• M8: 2,540,920 km (0.102 R)
• M9: 2,812,889 km (0.072 R)
• M10: 3,648,542 km (0.084 R)
• M11: 3,954,021 km (0.117 R)
• M12: 4,524,438 km (0.115 R)
• M13: 5,747,251 km (0.078 R)
• M14: 6,276,079 km (0.034 R)
• M15: 7,366,947 km (0.069 R)
• M16: 7,724,187 km (0.052 R)
• M17: 8,403,361 km (0.065 R)
• M18: 9,725,208 km (0.07 R)
• M19: 11,652,926 km (0.106 R)
• M20: 12,228,130 km (0.059 R)
• M21: 14,976,093 km (0.097 R)
• M22: 16,030,609 km (0.114 R)
• M23: 16,301,830 km (0.099 R)
• M24: 17,077,495 km (0.078 R)
• M25: 17,935,738 km (0.093 R)
• M26: 18,345,935 km (0.105 R)
• M27: 22,798,715 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 14.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.24 AU - 5.68 AU

Year: 4707 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,463,870 km

• M1: 184,155 km (0.065 R)
• M2: 1,400,834 km (0.101 R)
• M3: 2,939,000 km (0.04 R)
• M4: 3,404,997 km (0.11 R)
• M5: 4,588,915 km (0.102 R)
• M6: 5,193,589 km (0.046 R)
• M7: 6,310,038 km (0.118 R)
• M8: 7,128,189 km (0.05 R)
• M9: 7,688,134 km (0.103 R)
• M10: 9,056,655 km (0.033 R)
• M11: 10,142,137 km (0.094 R)
• M12: 11,406,239 km (0.074 R)
• M13: 12,223,642 km (0.099 R)
• M14: 12,722,551 km (0.111 R)
• M15: 13,235,073 km (0.072 R)
• M16: 15,081,560 km (0.059 R)
• M17: 17,845,979 km (0.075 R)
• M18: 18,816,271 km (0.105 R)
• M19: 20,932,781 km (0.098 R)
• M20: 22,232,338 km (0.054 R)
• M21: 29,816,800 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 10.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.66 AU - 8 AU

Year: 7322 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,463,870 km

• M1: 135,536 km (0.096 R)
• M2: 514,916 km (0.032 R)
• M3: 1,182,870 km (0.089 R)
• M4: 1,666,670 km (0.1 R)
• M5: 2,871,082 km (0.104 R)
• M6: 3,214,409 km (0.06 R)
• M7: 3,682,501 km (0.062 R)
• M8: 5,055,062 km (0.101 R)
• M9: 5,925,123 km (0.106 R)
• M10: 6,414,158 km (0.111 R)
• M11: 7,120,709 km (0.096 R)
• M12: 7,553,047 km (0.115 R)
• M13: 9,275,218 km (0.09 R)
• M14: 10,526,454 km (0.107 R)
• M15: 11,509,761 km (0.088 R)
• M16: 13,243,899 km (0.065 R)
• M17: 13,658,435 km (0.084 R)
• M18: 14,513,537 km (0.105 R)
• M19: 15,210,214 km (0.115 R)
• M20: 16,876,285 km (0.096 R)
• M21: 17,789,281 km (0.079 R)
• M22: 18,587,236 km (0.075 R)
• M23: 19,790,153 km (0.111 R)
• M24: 21,366,017 km (0.089 R)
• M25: 23,365,542 km (0.096 R)
• M26: 25,124,663 km (0.118 R)
• M27: 26,687,961 km (0.117 R)
• M28: 29,704,004 km (0.043 R)
• M29: 30,210,841 km (0.098 R)
• M30: 35,715,744 km (0.054 R)
• M31: 41,098,125 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 3.4

Gravity: 70.71 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.54 AU - 15.86 AU

Year: 22952 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,463,870 km

• M1: 42,635 km (0.118 R)
• M2: 166,502 km (0.083 R)
• M3: 593,156 km (0.119 R)
• M4: 749,635 km (0.052 R)
• M5: 1,407,417 km (0.063 R)
• M6: 1,650,813 km (0.042 R)
• M7: 1,962,574 km (0.096 R)
• M8: 2,266,408 km (0.097 R)
• M9: 2,600,759 km (0.101 R)
• M10: 4,167,647 km (0.044 R)
• M11: 5,616,802 km (0.053 R)
• M12: 6,640,201 km (0.093 R)
• M13: 8,099,678 km (0.068 R)
• M14: 10,192,253 km (0.1 R)
• M15: 10,572,830 km (0.092 R)
• M16: 14,914,459 km (0.085 R)
• M17: 17,653,746 km (0.106 R)
• M18: 21,320,240 km (0.082 R)
• M19: 22,257,321 km (0.099 R)
• M20: 24,889,795 km (0.12 R)
• M21: 25,811,317 km (0.096 R)
• M22: 32,908,091 km (0.045 R)
• M23: 33,045,422 km (0.079 R)
• M24: 36,018,231 km (0.104 R)
• M25: 40,725,028 km (0.049 R)
• M26: 42,002,893 km (0.087 R)
• M27: 42,326,474 km (0.109 R)
• M28: 42,815,060 km (0.071 R)
• M29: 44,470,510 km (0.083 R)
• M30: 46,168,296 km (0.076 R)
• M31: 47,207,403 km (0.044 R)
• M32: 48,261,919 km (0.072 R)
• M33: 56,479,778 km (0.082 R)
• M34: 57,071,737 km (0.094 R)
• M35: 60,710,855 km (0.088 R)
• M36: 63,433,237 km (0.036 R)
• M37: 64,716,787 km (0.108 R)
• M38: 71,855,298 km (0.09 R)
• M39: 73,718,540 km (0.092 R)
• M40: 83,009,465 km (0.105 R)
• M41: 87,670,486 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit