🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 285 Days

Day: 20.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,035,347 km

• M1: 19,298 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 9.9

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.66 AU - 0.86 AU

Year: 428 Days

Day: 12 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,035,347 km

• M1: 123,269 km (0.072 R)
• M2: 459,864 km (0.12 R)
• M3: 979,567 km (0.039 R)
• M4: 1,377,497 km (0.114 R)
• M5: 1,772,585 km (0.081 R)
• M6: 2,109,330 km (0.117 R)
• M7: 2,420,942 km (0.101 R)
• M8: 2,870,484 km (0.099 R)
• M9: 3,231,763 km (0.071 R)
• M10: 3,547,714 km (0.083 R)
• M11: 4,019,396 km (0.084 R)
• M12: 4,592,206 km (0.045 R)
• M13: 4,929,998 km (0.056 R)
• M14: 5,812,625 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.55 AU - 1.71 AU

Year: 1344 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,035,347 km

• M1: 112,946 km (0.055 R)
• M2: 436,078 km (0.108 R)
• M3: 736,022 km (0.087 R)
• M4: 1,298,210 km (0.106 R)
• M5: 1,822,700 km (0.088 R)
• M6: 2,105,740 km (0.098 R)
• M7: 2,727,468 km (0.112 R)
• M8: 3,254,053 km (0.106 R)
• M9: 3,632,386 km (0.111 R)
• M10: 4,208,188 km (0.118 R)
• M11: 4,592,056 km (0.104 R)
• M12: 5,140,033 km (0.103 R)
• M13: 6,938,648 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 11.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.37 AU - 2.49 AU

Year: 2446 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,035,347 km

• M1: 143,165 km (0.112 R)
• M2: 572,661 km (0.088 R)
• M3: 988,992 km (0.038 R)
• M4: 1,934,600 km (0.097 R)
• M5: 3,109,093 km (0.115 R)
• M6: 4,992,231 km (0.087 R)
• M7: 5,911,061 km (0.076 R)
• M8: 6,450,660 km (0.054 R)
• M9: 7,481,390 km (0.041 R)
• M10: 10,261,816 km (0.082 R)
• M11: 10,740,529 km (0.035 R)
• M12: 11,350,439 km (0.083 R)
• M13: 16,988,484 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.8

Radius: 14.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.5 AU - 3.14 AU

Year: 3058 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,035,347 km

• M1: 178,321 km (0.11 R)
• M2: 823,835 km (0.116 R)
• M3: 1,615,358 km (0.09 R)
• M4: 2,757,089 km (0.094 R)
• M5: 3,355,181 km (0.059 R)
• M6: 4,019,545 km (0.079 R)
• M7: 4,972,484 km (0.119 R)
• M8: 7,445,935 km (0.087 R)
• M9: 8,190,783 km (0.063 R)
• M10: 9,471,490 km (0.03 R)
• M11: 10,497,881 km (0.118 R)
• M12: 12,007,772 km (0.119 R)
• M13: 13,613,107 km (0.038 R)
• M14: 14,396,850 km (0.114 R)
• M15: 16,257,848 km (0.028 R)
• M16: 18,944,626 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 13.8

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.58 AU - 3.28 AU

Year: 3238 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,035,347 km

• M1: 171,738 km (0.091 R)
• M2: 619,186 km (0.106 R)
• M3: 1,430,156 km (0.114 R)
• M4: 1,863,092 km (0.113 R)
• M5: 3,813,998 km (0.118 R)
• M6: 4,571,561 km (0.107 R)
• M7: 5,216,927 km (0.083 R)
• M8: 6,065,296 km (0.048 R)
• M9: 6,783,815 km (0.071 R)
• M10: 7,228,719 km (0.108 R)
• M11: 8,319,736 km (0.069 R)
• M12: 12,300,984 km (0.085 R)
• M13: 15,262,872 km (0.112 R)
• M14: 16,995,964 km (0.078 R)
• M15: 17,880,386 km (0.07 R)
• M16: 18,795,028 km (0.116 R)
• M17: 20,784,231 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 9.5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.56 AU - 3.32 AU

Year: 3255 Days

Day: 7.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,035,347 km

• M1: 123,269 km (0.108 R)
• M2: 587,620 km (0.077 R)
• M3: 965,804 km (0.086 R)
• M4: 1,283,999 km (0.085 R)
• M5: 1,708,258 km (0.041 R)
• M6: 2,339,860 km (0.086 R)
• M7: 3,031,152 km (0.088 R)
• M8: 4,085,219 km (0.083 R)
• M9: 5,367,123 km (0.101 R)
• M10: 5,932,004 km (0.119 R)
• M11: 6,447,219 km (0.066 R)
• M12: 7,339,870 km (0.03 R)
• M13: 8,885,066 km (0.08 R)
• M14: 9,870,916 km (0.107 R)
• M15: 10,268,996 km (0.043 R)
• M16: 11,139,805 km (0.067 R)
• M17: 11,571,395 km (0.055 R)
• M18: 12,792,712 km (0.11 R)
• M19: 14,047,988 km (0.064 R)
• M20: 18,305,394 km (0.11 R)
• M21: 18,604,590 km (0.12 R)
• M22: 20,596,934 km (0.118 R)
• M23: 23,003,964 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968

Radius: 12

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.37 AU - 5.63 AU

Year: 8328 Days

Day: 7.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,035,347 km

• M1: 149,299 km (0.062 R)
• M2: 2,047,845 km (0.097 R)
• M3: 3,517,196 km (0.057 R)
• M4: 4,303,781 km (0.086 R)
• M5: 6,117,955 km (0.059 R)
• M6: 6,900,501 km (0.059 R)
• M7: 8,664,709 km (0.049 R)
• M8: 15,073,631 km (0.095 R)
• M9: 16,499,448 km (0.097 R)
• M10: 19,461,187 km (0.119 R)
• M11: 22,414,847 km (0.102 R)
• M12: 23,998,341 km (0.104 R)
• M13: 25,749,533 km (0.078 R)
• M14: 29,608,261 km (0.062 R)
• M15: 30,869,072 km (0.05 R)
• M16: 43,737,481 km (0.102 R)
• M17: 46,624,121 km (0.1 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.4

Radius: 4.2

Gravity: 35.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.94 AU - 7.7 AU

Year: 11500 Days

Day: 22.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,035,347 km

• M1: 54,005 km (0.082 R)
• M2: 288,873 km (0.076 R)
• M3: 434,731 km (0.084 R)
• M4: 638,633 km (0.074 R)
• M5: 826,977 km (0.055 R)
• M6: 1,167,312 km (0.091 R)
• M7: 1,716,785 km (0.103 R)
• M8: 2,344,049 km (0.046 R)
• M9: 2,522,370 km (0.118 R)
• M10: 3,159,208 km (0.078 R)
• M11: 4,034,954 km (0.063 R)
• M12: 5,093,957 km (0.114 R)
• M13: 5,705,214 km (0.108 R)
• M14: 7,572,046 km (0.119 R)
• M15: 7,830,850 km (0.072 R)
• M16: 8,457,665 km (0.052 R)
• M17: 9,509,189 km (0.101 R)
• M18: 9,963,368 km (0.093 R)
• M19: 10,169,813 km (0.08 R)
• M20: 14,261,614 km (0.078 R)
• M21: 15,674,865 km (0.108 R)
• M22: 24,251,012 km (0.099 R)
• M23: 27,855,872 km (0.118 R)
• M24: 28,368,843 km (0.118 R)
• M25: 32,475,005 km (0.094 R)
• M26: 33,157,620 km (0.074 R)
• M27: 36,591,938 km (0.106 R)
• M28: 36,960,248 km (0.112 R)
• M29: 40,517,386 km (0.079 R)
• M30: 41,043,373 km (0.108 R)
• M31: 41,707,438 km (0.061 R)
• M32: 44,574,481 km (0.112 R)
• M33: 47,570,178 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.4

Radius: 7.1

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.27 AU - 11.87 AU

Year: 20633 Days

Day: 22.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,035,347 km

• M1: 100,231 km (0.115 R)
• M2: 321,336 km (0.092 R)
• M3: 727,943 km (0.065 R)
• M4: 1,247,945 km (0.107 R)
• M5: 1,779,018 km (0.06 R)
• M6: 2,291,391 km (0.072 R)
• M7: 2,693,210 km (0.088 R)
• M8: 3,397,667 km (0.11 R)
• M9: 5,565,789 km (0.089 R)
• M10: 5,942,925 km (0.103 R)
• M11: 6,563,457 km (0.048 R)
• M12: 7,128,937 km (0.062 R)
• M13: 8,037,295 km (0.11 R)
• M14: 9,600,743 km (0.081 R)
• M15: 11,158,954 km (0.118 R)
• M16: 12,521,491 km (0.099 R)
• M17: 12,950,987 km (0.07 R)
• M18: 13,316,305 km (0.062 R)
• M19: 15,006,312 km (0.116 R)
• M20: 16,069,654 km (0.054 R)
• M21: 25,982,009 km (0.082 R)
• M22: 26,563,346 km (0.096 R)
• M23: 26,916,397 km (0.05 R)
• M24: 28,115,723 km (0.042 R)
• M25: 30,749,394 km (0.096 R)
• M26: 34,371,457 km (0.107 R)
• M27: 37,525,429 km (0.118 R)
• M28: 48,135,209 km (0.098 R)
• M29: 49,899,267 km (0.079 R)
• M30: 51,159,480 km (0.12 R)
• M31: 51,705,961 km (0.068 R)
• M32: 53,743,334 km (0.09 R)
• M33: 58,969,685 km (0.054 R)
• M34: 66,884,759 km (0.09 R)
• M35: 71,321,682 km (0.1 R)
• M36: 79,551,211 km (0.09 R)
• M37: 80,039,798 km (0.063 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 13,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit