🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 43.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.2

Radius: 10.6

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.87 AU - 2.97 AU

Year: 2470 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,867,556 km

• M1: 140,472 km (0.105 R)
• M2: 490,681 km (0.078 R)
• M3: 1,108,520 km (0.106 R)
• M4: 2,017,477 km (0.096 R)
• M5: 2,623,498 km (0.101 R)
• M6: 3,737,104 km (0.087 R)
• M7: 4,676,130 km (0.12 R)
• M8: 5,384,925 km (0.095 R)
• M9: 5,843,742 km (0.079 R)
• M10: 6,245,711 km (0.119 R)
• M11: 6,723,826 km (0.072 R)
• M12: 7,256,394 km (0.119 R)
• M13: 7,690,079 km (0.084 R)
• M14: 8,473,523 km (0.05 R)
• M15: 9,060,096 km (0.041 R)
• M16: 10,469,457 km (0.116 R)
• M17: 11,807,461 km (0.103 R)
• M18: 12,849,859 km (0.113 R)
• M19: 14,237,678 km (0.115 R)
• M20: 15,267,061 km (0.071 R)
• M21: 16,929,991 km (0.119 R)
• M22: 18,141,285 km (0.068 R)
• M23: 18,768,100 km (0.117 R)
• M24: 20,307,163 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 12.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.87 AU - 4.35 AU

Year: 4500 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,867,556 km

• M1: 151,842 km (0.056 R)
• M2: 822,489 km (0.094 R)
• M3: 1,269,787 km (0.049 R)
• M4: 1,832,724 km (0.092 R)
• M5: 2,292,438 km (0.083 R)
• M6: 5,439,528 km (0.034 R)
• M7: 6,059,462 km (0.086 R)
• M8: 6,577,070 km (0.099 R)
• M9: 8,103,118 km (0.119 R)
• M10: 8,840,486 km (0.052 R)
• M11: 10,571,034 km (0.1 R)
• M12: 10,984,373 km (0.067 R)
• M13: 11,755,849 km (0.105 R)
• M14: 13,696,433 km (0.07 R)
• M15: 15,364,449 km (0.077 R)
• M16: 15,949,527 km (0.114 R)
• M17: 17,968,799 km (0.119 R)
• M18: 18,439,733 km (0.09 R)
• M19: 19,222,578 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 13.8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.06 AU - 4.56 AU

Year: 4879 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,867,556 km

• M1: 171,738 km (0.094 R)
• M2: 612,005 km (0.073 R)
• M3: 1,340,696 km (0.062 R)
• M4: 2,644,142 km (0.115 R)
• M5: 3,824,769 km (0.12 R)
• M6: 4,424,806 km (0.09 R)
• M7: 6,358,807 km (0.06 R)
• M8: 7,103,206 km (0.079 R)
• M9: 8,421,911 km (0.091 R)
• M10: 9,730,743 km (0.045 R)
• M11: 10,764,764 km (0.11 R)
• M12: 11,308,701 km (0.101 R)
• M13: 11,776,045 km (0.106 R)
• M14: 12,799,295 km (0.099 R)
• M15: 13,255,718 km (0.074 R)
• M16: 17,064,180 km (0.065 R)
• M17: 17,742,158 km (0.108 R)
• M18: 18,183,023 km (0.038 R)
• M19: 19,021,220 km (0.117 R)
• M20: 19,817,529 km (0.079 R)
• M21: 24,445,638 km (0.108 R)
• M22: 25,228,634 km (0.057 R)
• M23: 27,594,075 km (0.028 R)
• M24: 28,787,417 km (0.042 R)
• M25: 29,221,999 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 5.5

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.36 AU - 7.9 AU

Year: 11199 Days

Day: 24.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,867,556 km

• M1: 70,461 km (0.096 R)
• M2: 288,125 km (0.059 R)
• M3: 714,479 km (0.114 R)
• M4: 1,002,156 km (0.058 R)
• M5: 1,364,632 km (0.089 R)
• M6: 1,604,736 km (0.049 R)
• M7: 2,258,030 km (0.085 R)
• M8: 2,498,284 km (0.105 R)
• M9: 2,755,742 km (0.069 R)
• M10: 3,370,290 km (0.069 R)
• M11: 3,561,626 km (0.098 R)
• M12: 3,785,574 km (0.109 R)
• M13: 4,866,868 km (0.078 R)
• M14: 5,560,403 km (0.11 R)
• M15: 7,825,764 km (0.067 R)
• M16: 9,749,742 km (0.11 R)
• M17: 13,461,116 km (0.084 R)
• M18: 16,195,765 km (0.079 R)
• M19: 16,535,950 km (0.046 R)
• M20: 21,648,607 km (0.103 R)
• M21: 24,919,265 km (0.07 R)
• M22: 25,190,636 km (0.108 R)
• M23: 25,555,655 km (0.115 R)
• M24: 27,337,515 km (0.104 R)
• M25: 27,917,057 km (0.119 R)
• M26: 33,616,138 km (0.052 R)
• M27: 40,292,092 km (0.105 R)
• M28: 40,666,087 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.9

Radius: 5.1

Gravity: 17.95 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.05 AU - 8.49 AU

Year: 15602 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,867,556 km

• M1: 64,177 km (0.078 R)
• M2: 229,184 km (0.106 R)
• M3: 458,368 km (0.115 R)
• M4: 847,023 km (0.119 R)
• M5: 1,321,099 km (0.118 R)
• M6: 2,452,208 km (0.063 R)
• M7: 2,686,030 km (0.102 R)
• M8: 3,222,937 km (0.09 R)
• M9: 4,232,872 km (0.101 R)
• M10: 5,194,188 km (0.072 R)
• M11: 7,233,955 km (0.053 R)
• M12: 9,138,186 km (0.112 R)
• M13: 9,753,183 km (0.065 R)
• M14: 11,179,898 km (0.114 R)
• M15: 12,615,140 km (0.07 R)
• M16: 13,247,939 km (0.117 R)
• M17: 17,573,112 km (0.115 R)
• M18: 18,281,757 km (0.114 R)
• M19: 19,672,120 km (0.101 R)
• M20: 20,522,135 km (0.08 R)
• M21: 21,219,411 km (0.093 R)
• M22: 25,142,017 km (0.071 R)
• M23: 28,758,844 km (0.067 R)
• M24: 37,003,183 km (0.062 R)
• M25: 48,049,041 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.5

Radius: 5.7

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.08 AU - 12.3 AU

Year: 22929 Days

Day: 15.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,867,556 km

• M1: 71,059 km (0.103 R)
• M2: 451,486 km (0.087 R)
• M3: 845,826 km (0.061 R)
• M4: 1,253,630 km (0.113 R)
• M5: 1,510,639 km (0.098 R)
• M6: 1,933,104 km (0.059 R)
• M7: 3,196,009 km (0.089 R)
• M8: 3,678,163 km (0.096 R)
• M9: 7,446,683 km (0.093 R)
• M10: 10,771,047 km (0.085 R)
• M11: 11,588,898 km (0.039 R)
• M12: 12,046,069 km (0.063 R)
• M13: 14,069,081 km (0.078 R)
• M14: 15,432,516 km (0.081 R)
• M15: 16,227,031 km (0.077 R)
• M16: 16,470,576 km (0.112 R)
• M17: 16,799,093 km (0.103 R)
• M18: 18,419,537 km (0.076 R)
• M19: 20,048,359 km (0.11 R)
• M20: 20,235,057 km (0.093 R)
• M21: 20,611,894 km (0.079 R)
• M22: 24,964,145 km (0.082 R)
• M23: 34,217,970 km (0.119 R)
• M24: 34,484,852 km (0.078 R)
• M25: 39,968,362 km (0.116 R)
• M26: 40,860,414 km (0.084 R)
• M27: 44,879,810 km (0.099 R)
• M28: 47,978,431 km (0.088 R)
• M29: 50,007,277 km (0.115 R)
• M30: 53,873,933 km (0.057 R)
• M31: 57,557,781 km (0.109 R)
• M32: 61,013,791 km (0.115 R)
• M33: 66,039,681 km (0.113 R)
• M34: 71,988,291 km (0.1 R)
• M35: 73,307,744 km (0.101 R)
• M36: 73,751,152 km (0.104 R)
• M37: 74,867,601 km (0.096 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: 212 - 16,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit