🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 29.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,651,325 km

• M1: 238,010 km (0.092 R)
• M2: 358,287 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.9 AU - 2.1 AU

Year: 1044 Days

Day: 28.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.96 AU - 2.72 AU

Year: 1321 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,651,325 km

• M1: 1,130,511 km (0.035 R)

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 10.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.98 AU - 5.86 AU

Year: 4656 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,651,325 km

• M1: 128,505 km (0.044 R)
• M2: 495,468 km (0.074 R)
• M3: 844,031 km (0.085 R)
• M4: 1,195,586 km (0.118 R)
• M5: 2,008,651 km (0.117 R)
• M6: 3,923,653 km (0.045 R)
• M7: 4,263,988 km (0.073 R)
• M8: 5,431,599 km (0.112 R)
• M9: 6,131,867 km (0.082 R)
• M10: 7,420,802 km (0.104 R)
• M11: 8,918,277 km (0.105 R)
• M12: 9,931,653 km (0.097 R)
• M13: 11,442,592 km (0.078 R)
• M14: 11,876,126 km (0.062 R)
• M15: 16,339,827 km (0.117 R)
• M16: 17,853,459 km (0.09 R)
• M17: 21,613,900 km (0.114 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 9.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.64 AU - 6.74 AU

Year: 5682 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,651,325 km

• M1: 116,986 km (0.112 R)
• M2: 429,495 km (0.052 R)
• M3: 815,757 km (0.048 R)
• M4: 1,192,145 km (0.103 R)
• M5: 1,580,502 km (0.111 R)
• M6: 2,671,519 km (0.049 R)
• M7: 4,030,017 km (0.063 R)
• M8: 4,563,034 km (0.112 R)
• M9: 6,380,648 km (0.099 R)
• M10: 6,719,188 km (0.041 R)
• M11: 7,069,696 km (0.071 R)
• M12: 9,135,792 km (0.068 R)
• M13: 10,101,297 km (0.109 R)
• M14: 10,655,856 km (0.118 R)
• M15: 14,768,152 km (0.068 R)
• M16: 21,823,337 km (0.042 R)
• M17: 23,622,551 km (0.077 R)
• M18: 24,107,846 km (0.082 R)
• M19: 25,603,376 km (0.084 R)
• M20: 27,336,468 km (0.088 R)
• M21: 28,141,454 km (0.055 R)
• M22: 28,595,334 km (0.109 R)
• M23: 29,798,549 km (0.072 R)
• M24: 33,508,726 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 13.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.69 AU - 7.87 AU

Year: 8007 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,651,325 km

• M1: 164,109 km (0.109 R)
• M2: 804,687 km (0.106 R)
• M3: 1,527,394 km (0.118 R)
• M4: 2,527,007 km (0.083 R)
• M5: 3,545,619 km (0.054 R)
• M6: 4,073,550 km (0.102 R)
• M7: 4,598,788 km (0.116 R)
• M8: 5,754,432 km (0.094 R)
• M9: 6,662,042 km (0.086 R)
• M10: 7,356,326 km (0.088 R)
• M11: 7,819,331 km (0.054 R)
• M12: 10,291,436 km (0.028 R)
• M13: 11,474,007 km (0.113 R)
• M14: 12,045,471 km (0.082 R)
• M15: 12,581,331 km (0.106 R)
• M16: 13,586,179 km (0.118 R)
• M17: 15,378,811 km (0.063 R)
• M18: 15,946,235 km (0.092 R)
• M19: 16,856,538 km (0.1 R)
• M20: 18,008,143 km (0.105 R)
• M21: 18,852,024 km (0.107 R)
• M22: 21,464,901 km (0.036 R)
• M23: 25,603,676 km (0.092 R)
• M24: 29,565,326 km (0.084 R)
• M25: 30,148,758 km (0.088 R)
• M26: 32,663,049 km (0.08 R)
• M27: 34,988,548 km (0.046 R)
• M28: 37,535,602 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 8.6

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.14 AU - 10 AU

Year: 8458 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,651,325 km

• M1: 106,962 km (0.052 R)
• M2: 1,396,347 km (0.1 R)
• M3: 1,739,075 km (0.119 R)
• M4: 2,039,468 km (0.108 R)
• M5: 2,729,563 km (0.115 R)
• M6: 3,903,008 km (0.111 R)
• M7: 5,065,833 km (0.077 R)
• M8: 7,237,395 km (0.12 R)
• M9: 8,022,635 km (0.117 R)
• M10: 11,155,364 km (0.117 R)
• M11: 15,021,571 km (0.115 R)
• M12: 17,342,732 km (0.09 R)
• M13: 17,761,755 km (0.108 R)
• M14: 18,064,990 km (0.084 R)
• M15: 20,352,342 km (0.03 R)
• M16: 25,110,900 km (0.107 R)
• M17: 26,113,056 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.1

Radius: 8.8

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 10.34 AU - 13.94 AU

Year: 15606 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,651,325 km

• M1: 109,506 km (0.072 R)
• M2: 473,477 km (0.098 R)
• M3: 925,861 km (0.055 R)
• M4: 1,437,187 km (0.088 R)
• M5: 2,224,371 km (0.066 R)
• M6: 3,046,112 km (0.097 R)
• M7: 4,117,382 km (0.06 R)
• M8: 4,623,173 km (0.12 R)
• M9: 4,994,475 km (0.115 R)
• M10: 9,132,352 km (0.104 R)
• M11: 10,965,225 km (0.076 R)
• M12: 11,323,063 km (0.094 R)
• M13: 12,125,207 km (0.096 R)
• M14: 13,704,811 km (0.091 R)
• M15: 15,417,257 km (0.112 R)
• M16: 15,791,252 km (0.098 R)
• M17: 16,094,786 km (0.108 R)
• M18: 16,635,283 km (0.072 R)
• M19: 17,028,726 km (0.076 R)
• M20: 18,246,452 km (0.118 R)
• M21: 18,749,400 km (0.113 R)
• M22: 20,047,461 km (0.064 R)
• M23: 20,673,229 km (0.098 R)
• M24: 23,503,770 km (0.079 R)
• M25: 24,501,887 km (0.053 R)
• M26: 33,031,060 km (0.059 R)
• M27: 38,363,626 km (0.107 R)
• M28: 39,746,209 km (0.04 R)
• M29: 40,167,327 km (0.093 R)
• M30: 45,303,471 km (0.048 R)
• M31: 50,695,876 km (0.028 R)
• M32: 57,033,739 km (0.084 R)
• M33: 61,415,311 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit