🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.73 AU

Year: 176 Days

Day: 14.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,698,811 km

• M1: 155,731 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 215 Days

Day: 39.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 64.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.98 AU - 3.3 AU

Year: 1544 Days

Day: 25.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,698,811 km

• M1: 1,550,881 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4 AU - 5.34 AU

Year: 3632 Days

Day: 43.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,698,811 km

• M1: 40,990 km (0.053 R)
• M2: 1,367,773 km (0.072 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 9.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.23 AU - 8.97 AU

Year: 9077 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,698,811 km

• M1: 123,119 km (0.106 R)
• M2: 534,812 km (0.037 R)
• M3: 1,009,187 km (0.068 R)
• M4: 1,343,838 km (0.086 R)
• M5: 2,669,873 km (0.106 R)
• M6: 3,212,465 km (0.061 R)
• M7: 3,558,036 km (0.026 R)
• M8: 4,270,122 km (0.099 R)
• M9: 4,689,295 km (0.085 R)
• M10: 6,794,735 km (0.081 R)
• M11: 8,522,291 km (0.09 R)
• M12: 11,291,946 km (0.051 R)
• M13: 14,674,354 km (0.114 R)
• M14: 18,752,243 km (0.117 R)
• M15: 19,725,975 km (0.118 R)
• M16: 23,528,753 km (0.056 R)
• M17: 30,260,208 km (0.062 R)
• M18: 33,083,868 km (0.102 R)
• M19: 33,734,320 km (0.065 R)
• M20: 39,491,295 km (0.092 R)
• M21: 41,088,701 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.9

Radius: 5.2

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13 AU - 15.98 AU

Year: 19851 Days

Day: 24.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,698,811 km

• M1: 65,524 km (0.026 R)
• M2: 362,476 km (0.04 R)
• M3: 604,675 km (0.07 R)
• M4: 784,491 km (0.051 R)
• M5: 1,000,361 km (0.061 R)
• M6: 1,360,144 km (0.091 R)
• M7: 1,916,349 km (0.109 R)
• M8: 3,208,725 km (0.106 R)
• M9: 3,378,070 km (0.106 R)
• M10: 4,453,977 km (0.074 R)
• M11: 4,629,605 km (0.099 R)
• M12: 4,809,721 km (0.087 R)
• M13: 5,107,720 km (0.065 R)
• M14: 7,018,982 km (0.091 R)
• M15: 7,850,747 km (0.053 R)
• M16: 9,591,318 km (0.07 R)
• M17: 9,884,679 km (0.085 R)
• M18: 11,312,142 km (0.101 R)
• M19: 11,706,033 km (0.08 R)
• M20: 16,409,989 km (0.103 R)
• M21: 20,546,370 km (0.045 R)
• M22: 36,158,404 km (0.09 R)
• M23: 37,155,623 km (0.088 R)
• M24: 37,879,078 km (0.119 R)
• M25: 38,317,699 km (0.086 R)
• M26: 42,891,206 km (0.103 R)
• M27: 44,818,176 km (0.104 R)
• M28: 50,943,909 km (0.083 R)
• M29: 52,558,070 km (0.087 R)
• M30: 53,469,421 km (0.115 R)
• M31: 59,159,675 km (0.071 R)
• M32: 65,031,391 km (0.073 R)
• M33: 66,504,631 km (0.047 R)
• M34: 67,142,816 km (0.077 R)
• M35: 67,785,039 km (0.112 R)
• M36: 74,663,100 km (0.073 R)
• M37: 76,510,634 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.2

Radius: 7.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.44 AU - 20.8 AU

Year: 25493 Days

Day: 21.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,698,811 km

• M1: 92,003 km (0.099 R)
• M2: 553,662 km (0.11 R)
• M3: 921,972 km (0.103 R)
• M4: 1,971,102 km (0.118 R)
• M5: 2,266,109 km (0.106 R)
• M6: 3,569,555 km (0.071 R)
• M7: 4,010,420 km (0.106 R)
• M8: 5,115,649 km (0.114 R)
• M9: 6,188,864 km (0.079 R)
• M10: 6,919,650 km (0.087 R)
• M11: 8,606,964 km (0.072 R)
• M12: 8,940,866 km (0.1 R)
• M13: 9,283,296 km (0.097 R)
• M14: 9,516,519 km (0.057 R)
• M15: 10,363,692 km (0.116 R)
• M16: 10,677,997 km (0.057 R)
• M17: 12,557,993 km (0.091 R)
• M18: 23,564,806 km (0.048 R)
• M19: 25,563,135 km (0.065 R)
• M20: 26,253,529 km (0.104 R)
• M21: 26,838,307 km (0.098 R)
• M22: 28,277,289 km (0.103 R)
• M23: 29,264,635 km (0.087 R)
• M24: 30,788,738 km (0.102 R)
• M25: 36,975,358 km (0.106 R)
• M26: 37,415,026 km (0.049 R)
• M27: 49,042,520 km (0.052 R)
• M28: 66,252,858 km (0.06 R)
• M29: 67,772,922 km (0.052 R)
• M30: 68,431,452 km (0.119 R)
• M31: 69,984,577 km (0.118 R)
• M32: 74,085,952 km (0.042 R)
• M33: 76,195,431 km (0.093 R)
• M34: 78,586,005 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.3

Radius: 4.8

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.46 AU - 21.68 AU

Year: 26505 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,698,811 km

• M1: 59,989 km (0.115 R)
• M2: 402,568 km (0.08 R)
• M3: 714,479 km (0.081 R)
• M4: 1,053,618 km (0.033 R)
• M5: 1,700,479 km (0.112 R)
• M6: 2,088,087 km (0.106 R)
• M7: 2,604,200 km (0.117 R)
• M8: 4,484,495 km (0.028 R)
• M9: 5,259,412 km (0.111 R)
• M10: 5,949,208 km (0.092 R)
• M11: 7,261,929 km (0.102 R)
• M12: 7,960,103 km (0.077 R)
• M13: 8,272,613 km (0.119 R)
• M14: 8,701,959 km (0.119 R)
• M15: 11,997,151 km (0.071 R)
• M16: 12,757,407 km (0.047 R)
• M17: 13,696,732 km (0.029 R)
• M18: 15,389,881 km (0.078 R)
• M19: 15,712,115 km (0.094 R)
• M20: 19,185,478 km (0.101 R)
• M21: 20,031,903 km (0.11 R)
• M22: 22,720,177 km (0.045 R)
• M23: 26,092,262 km (0.039 R)
• M24: 28,557,037 km (0.115 R)
• M25: 28,799,535 km (0.113 R)
• M26: 34,352,159 km (0.088 R)
• M27: 35,458,286 km (0.118 R)
• M28: 38,327,124 km (0.111 R)
• M29: 39,516,726 km (0.04 R)
• M30: 42,440,168 km (0.078 R)
• M31: 43,392,508 km (0.047 R)
• M32: 47,854,863 km (0.12 R)
• M33: 58,259,694 km (0.038 R)
• M34: 58,845,669 km (0.061 R)
• M35: 62,852,349 km (0.067 R)
• M36: 63,468,692 km (0.118 R)
• M37: 68,761,913 km (0.078 R)
• M38: 75,724,497 km (0.037 R)
• M39: 79,256,054 km (0.09 R)
• M40: 79,495,261 km (0.113 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit