🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.72 AU - 0.88 AU

Year: 260 Days

Day: 24.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 14.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.93 AU - 5.83 AU

Year: 4535 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,747,863 km

• M1: 180,415 km (0.05 R)
• M2: 676,033 km (0.111 R)
• M3: 1,190,949 km (0.061 R)
• M4: 2,287,651 km (0.108 R)
• M5: 2,791,646 km (0.119 R)
• M6: 3,844,366 km (0.032 R)
• M7: 5,811,428 km (0.043 R)
• M8: 6,762,123 km (0.116 R)
• M9: 9,013,571 km (0.079 R)
• M10: 13,297,755 km (0.101 R)
• M11: 14,890,074 km (0.076 R)
• M12: 16,180,356 km (0.083 R)
• M13: 18,253,932 km (0.079 R)
• M14: 19,869,589 km (0.046 R)
• M15: 23,229,707 km (0.106 R)
• M16: 23,772,298 km (0.111 R)
• M17: 28,865,657 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 13.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.29 AU - 8.39 AU

Year: 6502 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,747,863 km

• M1: 163,959 km (0.033 R)
• M2: 723,306 km (0.115 R)
• M3: 1,161,927 km (0.085 R)
• M4: 1,756,279 km (0.092 R)
• M5: 2,737,940 km (0.072 R)
• M6: 3,363,559 km (0.052 R)
• M7: 4,562,585 km (0.098 R)
• M8: 5,079,745 km (0.076 R)
• M9: 6,335,919 km (0.104 R)
• M10: 7,474,508 km (0.029 R)
• M11: 8,154,580 km (0.093 R)
• M12: 9,095,551 km (0.113 R)
• M13: 10,396,304 km (0.037 R)
• M14: 10,889,827 km (0.097 R)
• M15: 13,364,775 km (0.112 R)
• M16: 14,307,391 km (0.114 R)
• M17: 17,196,874 km (0.112 R)
• M18: 18,887,330 km (0.076 R)
• M19: 23,258,729 km (0.068 R)
• M20: 24,019,135 km (0.069 R)
• M21: 26,857,755 km (0.056 R)
• M22: 29,617,237 km (0.04 R)
• M23: 34,591,516 km (0.028 R)
• M24: 35,917,102 km (0.092 R)
• M25: 36,479,142 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 12

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.72 AU - 10.28 AU

Year: 10642 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,747,863 km

• M1: 150,047 km (0.079 R)
• M2: 654,939 km (0.108 R)
• M3: 1,139,188 km (0.092 R)
• M4: 1,978,432 km (0.079 R)
• M5: 2,889,632 km (0.095 R)
• M6: 3,421,602 km (0.078 R)
• M7: 4,330,709 km (0.04 R)
• M8: 4,830,066 km (0.069 R)
• M9: 5,314,913 km (0.093 R)
• M10: 5,973,593 km (0.119 R)
• M11: 6,352,674 km (0.094 R)
• M12: 7,289,605 km (0.111 R)
• M13: 9,052,766 km (0.052 R)
• M14: 14,210,451 km (0.108 R)
• M15: 14,783,262 km (0.077 R)
• M16: 15,371,331 km (0.107 R)
• M17: 16,030,758 km (0.089 R)
• M18: 19,614,375 km (0.109 R)
• M19: 21,865,823 km (0.105 R)
• M20: 23,627,787 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.9

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.69 AU - 12.33 AU

Year: 13277 Days

Day: 5.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,747,863 km

• M1: 171,140 km (0.101 R)
• M2: 606,470 km (0.064 R)
• M3: 1,034,170 km (0.11 R)
• M4: 2,113,968 km (0.076 R)
• M5: 2,992,556 km (0.1 R)
• M6: 4,008,325 km (0.102 R)
• M7: 5,355,753 km (0.091 R)
• M8: 5,886,826 km (0.094 R)
• M9: 6,952,262 km (0.117 R)
• M10: 8,806,677 km (0.103 R)
• M11: 11,443,938 km (0.062 R)
• M12: 16,759,001 km (0.101 R)
• M13: 18,160,134 km (0.031 R)
• M14: 18,622,093 km (0.073 R)
• M15: 19,159,448 km (0.087 R)
• M16: 23,216,393 km (0.106 R)
• M17: 26,866,282 km (0.078 R)
• M18: 30,975,885 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.2

Radius: 4.6

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.77 AU - 13.85 AU

Year: 16663 Days

Day: 22 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,747,863 km

• M1: 60,587 km (0.075 R)
• M2: 473,477 km (0.083 R)
• M3: 1,063,491 km (0.056 R)
• M4: 1,238,521 km (0.101 R)
• M5: 2,818,573 km (0.027 R)
• M6: 3,257,643 km (0.109 R)
• M7: 4,553,610 km (0.096 R)
• M8: 4,749,134 km (0.043 R)
• M9: 5,926,170 km (0.103 R)
• M10: 6,120,049 km (0.07 R)
• M11: 6,318,116 km (0.113 R)
• M12: 6,561,512 km (0.119 R)
• M13: 10,658,399 km (0.102 R)
• M14: 17,347,369 km (0.074 R)
• M15: 17,505,494 km (0.078 R)
• M16: 17,985,703 km (0.099 R)
• M17: 19,309,196 km (0.039 R)
• M18: 19,649,830 km (0.058 R)
• M19: 20,431,180 km (0.028 R)
• M20: 20,607,555 km (0.087 R)
• M21: 28,307,807 km (0.096 R)
• M22: 28,637,072 km (0.058 R)
• M23: 32,191,367 km (0.111 R)
• M24: 32,670,380 km (0.071 R)
• M25: 33,642,616 km (0.052 R)
• M26: 36,415,562 km (0.098 R)
• M27: 36,674,965 km (0.063 R)
• M28: 36,935,565 km (0.07 R)
• M29: 37,990,529 km (0.08 R)
• M30: 43,131,310 km (0.119 R)
• M31: 47,162,374 km (0.069 R)
• M32: 54,765,536 km (0.109 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit