🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.53 AU - 0.71 AU

Year: 320 Days

Day: 46.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.5

Radius: 11.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.65 AU - 2.59 AU

Year: 2025 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,519,357 km

• M1: 138,079 km (0.115 R)
• M2: 544,087 km (0.042 R)
• M3: 1,307,485 km (0.038 R)
• M4: 3,776,449 km (0.056 R)
• M5: 5,994,237 km (0.072 R)
• M6: 6,746,116 km (0.108 R)
• M7: 7,952,623 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 10.3

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.15 AU - 3.03 AU

Year: 2734 Days

Day: 5.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,519,357 km

• M1: 128,056 km (0.054 R)
• M2: 518,506 km (0.064 R)
• M3: 954,883 km (0.117 R)
• M4: 1,552,826 km (0.12 R)
• M5: 2,026,752 km (0.065 R)
• M6: 2,697,998 km (0.077 R)
• M7: 3,234,605 km (0.063 R)
• M8: 3,784,826 km (0.116 R)
• M9: 4,132,192 km (0.091 R)
• M10: 4,585,773 km (0.113 R)
• M11: 5,496,076 km (0.118 R)
• M12: 5,892,361 km (0.107 R)
• M13: 6,254,687 km (0.117 R)
• M14: 6,995,795 km (0.066 R)
• M15: 8,042,082 km (0.03 R)
• M16: 8,456,319 km (0.049 R)
• M17: 10,037,718 km (0.066 R)
• M18: 10,975,547 km (0.106 R)
• M19: 11,366,596 km (0.068 R)
• M20: 12,343,470 km (0.066 R)
• M21: 15,463,184 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135

Radius: 5.4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.77 AU - 8.51 AU

Year: 15235 Days

Day: 19.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,519,357 km

• M1: 67,169 km (0.048 R)
• M2: 433,535 km (0.111 R)
• M3: 1,332,618 km (0.11 R)
• M4: 1,744,461 km (0.081 R)
• M5: 2,187,420 km (0.068 R)
• M6: 4,404,311 km (0.108 R)
• M7: 5,555,616 km (0.104 R)
• M8: 5,969,404 km (0.07 R)
• M9: 6,301,661 km (0.117 R)
• M10: 7,002,826 km (0.052 R)
• M11: 7,260,134 km (0.1 R)
• M12: 10,098,155 km (0.086 R)
• M13: 14,115,905 km (0.097 R)
• M14: 15,932,921 km (0.025 R)
• M15: 16,314,246 km (0.079 R)
• M16: 16,897,528 km (0.099 R)
• M17: 17,227,541 km (0.088 R)
• M18: 17,900,432 km (0.094 R)
• M19: 21,684,211 km (0.1 R)
• M20: 27,939,646 km (0.095 R)
• M21: 31,674,806 km (0.107 R)
• M22: 32,075,728 km (0.059 R)
• M23: 36,492,157 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.7

Radius: 3.6

Gravity: 45.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.28 AU - 10.3 AU

Year: 15658 Days

Day: 24.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,519,357 km

• M1: 44,730 km (0.082 R)
• M2: 1,251,985 km (0.093 R)
• M3: 1,376,899 km (0.117 R)
• M4: 2,788,953 km (0.114 R)
• M5: 4,820,043 km (0.097 R)
• M6: 5,058,802 km (0.045 R)
• M7: 8,181,059 km (0.079 R)
• M8: 10,249,698 km (0.089 R)
• M9: 10,990,507 km (0.118 R)
• M10: 11,463,685 km (0.112 R)
• M11: 12,198,958 km (0.077 R)
• M12: 12,642,067 km (0.109 R)
• M13: 13,293,416 km (0.078 R)
• M14: 15,898,663 km (0.058 R)
• M15: 18,908,572 km (0.065 R)
• M16: 19,330,887 km (0.081 R)
• M17: 19,845,953 km (0.12 R)
• M18: 23,225,817 km (0.057 R)
• M19: 26,232,884 km (0.076 R)
• M20: 26,652,506 km (0.104 R)
• M21: 36,529,107 km (0.118 R)
• M22: 42,704,657 km (0.091 R)
• M23: 47,806,842 km (0.049 R)
• M24: 58,841,031 km (0.093 R)
• M25: 59,920,978 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 4.7

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.87 AU - 10.27 AU

Year: 19421 Days

Day: 18.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,519,357 km

• M1: 58,942 km (0.104 R)
• M2: 263,143 km (0.08 R)
• M3: 415,882 km (0.098 R)
• M4: 802,593 km (0.087 R)
• M5: 1,114,803 km (0.053 R)
• M6: 1,341,444 km (0.111 R)
• M7: 2,230,654 km (0.096 R)
• M8: 2,636,962 km (0.062 R)
• M9: 3,244,778 km (0.047 R)
• M10: 4,972,035 km (0.117 R)
• M11: 5,291,576 km (0.117 R)
• M12: 5,854,513 km (0.091 R)
• M13: 7,924,199 km (0.082 R)
• M14: 8,261,991 km (0.111 R)
• M15: 8,409,644 km (0.115 R)
• M16: 9,280,005 km (0.108 R)
• M17: 9,493,182 km (0.078 R)
• M18: 9,874,058 km (0.044 R)
• M19: 12,897,580 km (0.061 R)
• M20: 16,956,470 km (0.111 R)
• M21: 25,031,913 km (0.091 R)
• M22: 25,653,641 km (0.106 R)
• M23: 30,296,860 km (0.06 R)
• M24: 33,435,124 km (0.098 R)
• M25: 39,785,404 km (0.11 R)
• M26: 40,631,679 km (0.07 R)
• M27: 43,094,359 km (0.101 R)
• M28: 46,426,652 km (0.078 R)
• M29: 50,253,366 km (0.086 R)
• M30: 57,805,216 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit