🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 12.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.74 AU - 0.96 AU

Year: 498 Days

Day: 13.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,640,746 km

• M1: 155,582 km (0.106 R)
• M2: 239,805 km (0.086 R)
• M3: 320,738 km (0.091 R)
• M4: 434,133 km (0.114 R)
• M5: 578,196 km (0.103 R)
• M6: 727,046 km (0.049 R)
• M7: 826,977 km (0.095 R)
• M8: 939,774 km (0.087 R)
• M9: 1,022,202 km (0.081 R)
• M10: 1,152,801 km (0.079 R)
• M11: 1,233,285 km (0.072 R)
• M12: 1,315,713 km (0.092 R)
• M13: 1,440,927 km (0.076 R)
• M14: 1,589,178 km (0.11 R)
• M15: 1,689,409 km (0.113 R)
• M16: 1,777,073 km (0.026 R)
• M17: 1,856,360 km (0.115 R)
• M18: 2,008,202 km (0.042 R)
• M19: 2,112,023 km (0.098 R)
• M20: 2,196,246 km (0.061 R)
• M21: 2,287,052 km (0.105 R)
• M22: 2,528,354 km (0.061 R)
• M23: 2,635,017 km (0.046 R)
• M24: 2,749,160 km (0.116 R)
• M25: 2,829,943 km (0.068 R)
• M26: 2,935,260 km (0.116 R)
• M27: 3,023,822 km (0.088 R)
• M28: 3,155,617 km (0.098 R)
• M29: 3,270,957 km (0.085 R)
• M30: 3,518,542 km (0.116 R)
• M31: 3,682,651 km (0.103 R)
• M32: 3,836,587 km (0.092 R)
• M33: 3,927,393 km (0.116 R)
• M34: 4,104,517 km (0.087 R)
• M35: 4,204,149 km (0.047 R)
• M36: 4,291,065 km (0.092 R)
• M37: 4,617,488 km (0.094 R)
• M38: 4,755,866 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 14.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.7 AU - 1.1 AU

Year: 543 Days

Day: 6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,640,746 km

• M1: 179,966 km (0.057 R)
• M2: 314,904 km (0.06 R)
• M3: 503,247 km (0.05 R)
• M4: 599,439 km (0.101 R)
• M5: 746,643 km (0.037 R)
• M6: 899,233 km (0.086 R)
• M7: 1,026,989 km (0.115 R)
• M8: 1,228,647 km (0.117 R)
• M9: 1,387,819 km (0.114 R)
• M10: 1,517,222 km (0.063 R)
• M11: 1,618,499 km (0.089 R)
• M12: 1,828,236 km (0.065 R)
• M13: 1,936,544 km (0.093 R)
• M14: 2,064,899 km (0.081 R)
• M15: 2,196,246 km (0.117 R)
• M16: 2,442,335 km (0.065 R)
• M17: 2,684,833 km (0.114 R)
• M18: 2,881,853 km (0.091 R)
• M19: 3,049,852 km (0.087 R)
• M20: 3,221,291 km (0.081 R)
• M21: 3,311,648 km (0.097 R)
• M22: 3,523,628 km (0.074 R)
• M23: 3,660,211 km (0.079 R)
• M24: 3,791,259 km (0.102 R)
• M25: 3,968,532 km (0.101 R)
• M26: 4,110,800 km (0.099 R)
• M27: 4,339,086 km (0.075 R)
• M28: 4,928,203 km (0.044 R)
• M29: 5,081,540 km (0.074 R)
• M30: 5,244,602 km (0.085 R)
• M31: 5,476,030 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.1

Radius: 9.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.85 AU - 1.19 AU

Year: 655 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,640,746 km

• M1: 140,024 km (0.093 R)
• M2: 293,661 km (0.082 R)
• M3: 362,625 km (0.115 R)
• M4: 454,329 km (0.039 R)
• M5: 523,892 km (0.112 R)
• M6: 657,183 km (0.044 R)
• M7: 757,564 km (0.095 R)
• M8: 913,893 km (0.117 R)
• M9: 990,039 km (0.11 R)
• M10: 1,052,571 km (0.08 R)
• M11: 1,123,031 km (0.099 R)
• M12: 1,235,379 km (0.105 R)
• M13: 1,362,089 km (0.082 R)
• M14: 1,460,823 km (0.028 R)
• M15: 1,665,922 km (0.117 R)
• M16: 1,822,102 km (0.067 R)
• M17: 2,083,749 km (0.113 R)
• M18: 2,269,250 km (0.072 R)
• M19: 2,349,135 km (0.094 R)
• M20: 2,438,744 km (0.027 R)
• M21: 2,512,047 km (0.034 R)
• M22: 2,652,071 km (0.108 R)
• M23: 2,727,468 km (0.119 R)
• M24: 2,857,918 km (0.102 R)
• M25: 3,097,125 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 305.2

Radius: 7.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.74 AU - 7.54 AU

Year: 12131 Days

Day: 24.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,640,746 km

• M1: 99,632 km (0.082 R)
• M2: 198,516 km (0.101 R)
• M3: 262,395 km (0.107 R)
• M4: 347,217 km (0.109 R)
• M5: 494,870 km (0.042 R)
• M6: 576,700 km (0.062 R)
• M7: 1,038,209 km (0.113 R)
• M8: 1,593,217 km (0.098 R)
• M9: 1,676,244 km (0.091 R)
• M10: 2,321,161 km (0.076 R)
• M11: 2,958,896 km (0.117 R)
• M12: 3,270,808 km (0.066 R)
• M13: 3,565,964 km (0.066 R)
• M14: 3,675,470 km (0.038 R)
• M15: 4,153,286 km (0.062 R)
• M16: 4,326,670 km (0.064 R)
• M17: 5,105,177 km (0.102 R)
• M18: 5,510,737 km (0.094 R)
• M19: 5,574,017 km (0.037 R)
• M20: 6,720,684 km (0.103 R)
• M21: 6,788,303 km (0.086 R)
• M22: 6,992,803 km (0.081 R)
• M23: 7,095,726 km (0.11 R)
• M24: 7,338,075 km (0.117 R)
• M25: 7,407,787 km (0.118 R)
• M26: 9,296,760 km (0.12 R)
• M27: 9,561,847 km (0.099 R)
• M28: 9,637,992 km (0.076 R)
• M29: 9,983,563 km (0.097 R)
• M30: 10,294,129 km (0.11 R)
• M31: 11,004,270 km (0.097 R)
• M32: 12,016,898 km (0.073 R)
• M33: 12,347,210 km (0.086 R)
• M34: 12,764,289 km (0.109 R)
• M35: 13,655,144 km (0.076 R)
• M36: 13,784,097 km (0.079 R)
• M37: 13,870,266 km (0.089 R)
• M38: 13,956,584 km (0.066 R)
• M39: 14,303,800 km (0.09 R)
• M40: 16,491,520 km (0.028 R)
• M41: 16,628,851 km (0.071 R)
• M42: 18,164,173 km (0.077 R)
• M43: 18,495,682 km (0.099 R)
• M44: 19,309,046 km (0.079 R)
• M45: 19,453,707 km (0.033 R)
• M46: 19,695,756 km (0.112 R)
• M47: 20,772,562 km (0.109 R)
• M48: 20,920,963 km (0.075 R)
• M49: 21,268,329 km (0.108 R)
• M50: 21,467,743 km (0.106 R)
• M51: 21,617,790 km (0.116 R)
• M52: 22,069,725 km (0.116 R)
• M53: 22,778,969 km (0.052 R)
• M54: 22,829,981 km (0.113 R)
• M55: 23,034,183 km (0.047 R)
• M56: 23,547,154 km (0.05 R)
• M57: 24,428,136 km (0.055 R)
• M58: 24,636,974 km (0.071 R)
• M59: 24,689,184 km (0.109 R)
• M60: 24,793,902 km (0.103 R)
• M61: 25,056,447 km (0.061 R)
• M62: 25,214,272 km (0.039 R)
• M63: 25,796,208 km (0.053 R)
• M64: 26,596,706 km (0.091 R)
• M65: 28,058,128 km (0.105 R)
• M66: 29,212,724 km (0.036 R)
• M67: 29,323,427 km (0.057 R)
• M68: 29,600,931 km (0.119 R)
• M69: 29,767,882 km (0.025 R)
• M70: 30,945,217 km (0.065 R)
• M71: 31,284,505 km (0.107 R)
• M72: 31,397,751 km (0.105 R)
• M73: 32,423,992 km (0.1 R)
• M74: 33,519,049 km (0.107 R)
• M75: 33,925,506 km (0.117 R)
• M76: 34,275,266 km (0.083 R)
• M77: 34,450,594 km (0.062 R)
• M78: 34,802,149 km (0.106 R)
• M79: 35,390,667 km (0.077 R)
• M80: 35,508,700 km (0.075 R)
• M81: 35,627,032 km (0.03 R)
• M82: 36,279,578 km (0.117 R)
• M83: 36,458,347 km (0.063 R)
• M84: 36,696,956 km (0.049 R)
• M85: 38,079,540 km (0.108 R)
• M86: 39,724,069 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit