🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 43.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 12.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.73 AU - 0.81 AU

Year: 436 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,692,949 km

• M1: 155,731 km (0.11 R)
• M2: 619,784 km (0.112 R)
• M3: 1,180,178 km (0.12 R)
• M4: 1,737,878 km (0.101 R)
• M5: 2,722,232 km (0.063 R)
• M6: 3,119,864 km (0.089 R)
• M7: 3,711,224 km (0.081 R)
• M8: 4,160,317 km (0.083 R)
• M9: 5,251,484 km (0.103 R)
• M10: 6,428,669 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 8.7

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.74 AU - 1 AU

Year: 524 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,692,949 km

• M1: 108,159 km (0.054 R)
• M2: 379,829 km (0.086 R)
• M3: 678,875 km (0.038 R)
• M4: 972,536 km (0.063 R)
• M5: 1,250,489 km (0.045 R)
• M6: 1,604,587 km (0.06 R)
• M7: 2,016,579 km (0.088 R)
• M8: 2,782,820 km (0.055 R)
• M9: 3,257,194 km (0.077 R)
• M10: 3,949,384 km (0.084 R)
• M11: 6,402,639 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 13

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.88 AU - 1.22 AU

Year: 695 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,692,949 km

• M1: 161,715 km (0.108 R)
• M2: 660,175 km (0.079 R)
• M3: 1,349,373 km (0.116 R)
• M4: 1,788,443 km (0.116 R)
• M5: 4,312,757 km (0.031 R)
• M6: 4,962,610 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 10

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.41 AU - 2.11 AU

Year: 1508 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,692,949 km

• M1: 124,316 km (0.11 R)
• M2: 456,274 km (0.042 R)
• M3: 795,113 km (0.096 R)
• M4: 1,474,885 km (0.1 R)
• M5: 2,250,550 km (0.083 R)
• M6: 2,723,429 km (0.051 R)
• M7: 3,245,675 km (0.085 R)
• M8: 4,334,748 km (0.066 R)
• M9: 4,672,241 km (0.081 R)
• M10: 5,377,894 km (0.073 R)
• M11: 5,768,195 km (0.061 R)
• M12: 6,529,049 km (0.118 R)
• M13: 7,272,551 km (0.097 R)
• M14: 7,953,820 km (0.053 R)
• M15: 8,522,740 km (0.051 R)
• M16: 10,289,042 km (0.051 R)
• M17: 11,037,780 km (0.119 R)
• M18: 11,519,186 km (0.116 R)
• M19: 13,170,746 km (0.065 R)
• M20: 13,712,590 km (0.109 R)
• M21: 14,840,857 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.5

Radius: 4.9

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.14 AU - 10.04 AU

Year: 16256 Days

Day: 22.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,692,949 km

• M1: 61,186 km (0.092 R)
• M2: 284,984 km (0.108 R)
• M3: 865,274 km (0.088 R)
• M4: 1,113,756 km (0.106 R)
• M5: 1,340,547 km (0.047 R)
• M6: 1,674,748 km (0.117 R)
• M7: 1,887,177 km (0.104 R)
• M8: 2,698,895 km (0.103 R)
• M9: 4,379,627 km (0.106 R)
• M10: 5,012,127 km (0.118 R)
• M11: 5,849,277 km (0.045 R)
• M12: 8,021,288 km (0.036 R)
• M13: 8,204,246 km (0.093 R)
• M14: 8,626,112 km (0.099 R)
• M15: 10,844,050 km (0.043 R)
• M16: 14,332,673 km (0.057 R)
• M17: 17,873,954 km (0.056 R)
• M18: 21,078,190 km (0.094 R)
• M19: 21,691,093 km (0.074 R)
• M20: 24,072,093 km (0.062 R)
• M21: 34,128,959 km (0.055 R)
• M22: 39,143,779 km (0.079 R)
• M23: 44,199,888 km (0.076 R)
• M24: 48,303,357 km (0.101 R)
• M25: 49,214,408 km (0.109 R)
• M26: 51,700,127 km (0.062 R)
• M27: 53,134,471 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.9

Radius: 8

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.3 AU - 10.1 AU

Year: 18018 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,692,949 km

• M1: 99,632 km (0.097 R)
• M2: 1,242,710 km (0.087 R)
• M3: 1,803,402 km (0.084 R)
• M4: 2,063,254 km (0.107 R)
• M5: 2,849,690 km (0.025 R)
• M6: 3,504,181 km (0.075 R)
• M7: 4,685,555 km (0.09 R)
• M8: 4,964,854 km (0.114 R)
• M9: 5,910,313 km (0.092 R)
• M10: 6,575,275 km (0.088 R)
• M11: 9,911,457 km (0.051 R)
• M12: 13,035,809 km (0.091 R)
• M13: 14,597,910 km (0.088 R)
• M14: 18,691,955 km (0.103 R)
• M15: 21,617,940 km (0.082 R)
• M16: 25,152,788 km (0.109 R)
• M17: 29,055,048 km (0.115 R)
• M18: 32,453,463 km (0.11 R)
• M19: 33,471,028 km (0.082 R)
• M20: 34,248,189 km (0.082 R)
• M21: 42,541,146 km (0.074 R)
• M22: 44,532,593 km (0.08 R)
• M23: 45,947,191 km (0.092 R)
• M24: 46,906,861 km (0.062 R)
• M25: 53,472,263 km (0.071 R)
• M26: 57,249,011 km (0.047 R)
• M27: 60,243,063 km (0.059 R)
• M28: 61,585,255 km (0.063 R)
• M29: 67,769,331 km (0.087 R)
• M30: 68,181,922 km (0.083 R)
• M31: 69,220,880 km (0.061 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 16,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit