🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 17.7 Hours

Environment

Temp: 195 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.08 AU - 1.54 AU

Year: 568 Days

Day: 18 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.21 AU - 4.21 AU

Year: 3272 Days

Day: 27.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 14.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.27 AU - 5.43 AU

Year: 3436 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 38,231,415 km

• M1: 189,241 km (0.112 R)
• M2: 298,298 km (0.106 R)
• M3: 482,603 km (0.12 R)
• M4: 584,329 km (0.118 R)
• M5: 681,418 km (0.113 R)
• M6: 994,227 km (0.092 R)
• M7: 1,250,937 km (0.06 R)
• M8: 1,530,237 km (0.084 R)
• M9: 1,703,621 km (0.118 R)
• M10: 1,819,559 km (0.094 R)
• M11: 1,960,181 km (0.077 R)
• M12: 2,183,979 km (0.099 R)
• M13: 2,357,513 km (0.098 R)
• M14: 2,451,909 km (0.036 R)
• M15: 2,693,958 km (0.114 R)
• M16: 2,792,992 km (0.087 R)
• M17: 3,110,738 km (0.089 R)
• M18: 3,386,746 km (0.118 R)
• M19: 3,521,235 km (0.103 R)
• M20: 3,753,859 km (0.106 R)
• M21: 4,034,056 km (0.099 R)
• M22: 4,191,134 km (0.065 R)
• M23: 4,335,795 km (0.11 R)
• M24: 4,570,813 km (0.061 R)
• M25: 4,749,882 km (0.095 R)
• M26: 4,931,195 km (0.083 R)
• M27: 5,084,233 km (0.094 R)
• M28: 5,426,364 km (0.076 R)
• M29: 6,018,921 km (0.091 R)
• M30: 6,232,098 km (0.108 R)
• M31: 6,447,818 km (0.108 R)
• M32: 6,682,836 km (0.11 R)
• M33: 6,784,563 km (0.102 R)
• M34: 6,972,158 km (0.104 R)
• M35: 7,144,346 km (0.095 R)
• M36: 7,370,238 km (0.077 R)
• M37: 7,918,514 km (0.113 R)
• M38: 8,116,283 km (0.11 R)
• M39: 8,242,992 km (0.102 R)
• M40: 8,793,662 km (0.083 R)
• M41: 9,110,959 km (0.11 R)
• M42: 9,527,440 km (0.114 R)
• M43: 9,757,072 km (0.117 R)
• M44: 9,911,308 km (0.06 R)
• M45: 10,105,187 km (0.054 R)
• M46: 10,339,606 km (0.097 R)
• M47: 10,457,490 km (0.053 R)
• M48: 10,595,419 km (0.037 R)
• M49: 10,793,786 km (0.096 R)
• M50: 10,953,406 km (0.09 R)
• M51: 11,254,547 km (0.118 R)
• M52: 11,579,025 km (0.059 R)
• M53: 11,681,051 km (0.077 R)
• M54: 11,844,860 km (0.073 R)
• M55: 12,278,694 km (0.111 R)
• M56: 12,382,665 km (0.067 R)
• M57: 12,528,822 km (0.057 R)
• M58: 13,140,527 km (0.098 R)
• M59: 13,396,639 km (0.062 R)
• M60: 13,546,686 km (0.097 R)
• M61: 13,654,246 km (0.078 R)
• M62: 13,891,957 km (0.103 R)
• M63: 14,130,865 km (0.071 R)
• M64: 14,547,047 km (0.034 R)
• M65: 15,011,548 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.1

Radius: 11

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.7 AU - 5.92 AU

Year: 4634 Days

Day: 13.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 38,231,415 km

• M1: 157,078 km (0.103 R)
• M2: 252,222 km (0.045 R)
• M3: 498,610 km (0.076 R)
• M4: 685,607 km (0.064 R)
• M5: 806,033 km (0.1 R)
• M6: 924,814 km (0.084 R)
• M7: 1,020,407 km (0.072 R)
• M8: 1,191,248 km (0.096 R)
• M9: 1,317,658 km (0.065 R)
• M10: 1,538,764 km (0.08 R)
• M11: 1,619,098 km (0.088 R)
• M12: 1,712,596 km (0.054 R)
• M13: 1,844,392 km (0.108 R)
• M14: 2,092,874 km (0.046 R)
• M15: 2,247,259 km (0.082 R)
• M16: 2,352,277 km (0.076 R)
• M17: 2,677,503 km (0.099 R)
• M18: 3,017,389 km (0.086 R)
• M19: 3,119,116 km (0.104 R)
• M20: 3,207,229 km (0.101 R)
• M21: 3,522,431 km (0.065 R)
• M22: 3,894,930 km (0.075 R)
• M23: 4,527,280 km (0.096 R)
• M24: 4,983,853 km (0.111 R)
• M25: 5,349,171 km (0.027 R)
• M26: 5,741,417 km (0.109 R)
• M27: 5,904,478 km (0.116 R)
• M28: 6,198,438 km (0.06 R)
• M29: 6,553,584 km (0.068 R)
• M30: 6,762,422 km (0.091 R)
• M31: 7,128,039 km (0.116 R)
• M32: 7,421,401 km (0.094 R)
• M33: 7,599,273 km (0.075 R)
• M34: 8,121,220 km (0.051 R)
• M35: 9,199,671 km (0.097 R)
• M36: 9,327,128 km (0.052 R)
• M37: 9,455,034 km (0.089 R)
• M38: 9,950,802 km (0.066 R)
• M39: 10,388,974 km (0.09 R)
• M40: 11,238,690 km (0.033 R)
• M41: 12,297,095 km (0.065 R)
• M42: 12,956,821 km (0.108 R)
• M43: 15,734,554 km (0.09 R)
• M44: 16,193,521 km (0.094 R)
• M45: 16,373,188 km (0.106 R)
• M46: 16,450,380 km (0.102 R)
• M47: 16,682,855 km (0.072 R)
• M48: 16,812,407 km (0.052 R)
• M49: 17,098,588 km (0.106 R)
• M50: 17,702,365 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 13.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.79 AU - 7.39 AU

Year: 6407 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,231,415 km

• M1: 257,458 km (0.081 R)
• M2: 397,182 km (0.091 R)
• M3: 549,323 km (0.069 R)
• M4: 938,577 km (0.047 R)
• M5: 1,053,468 km (0.104 R)
• M6: 1,353,861 km (0.08 R)
• M7: 1,447,509 km (0.108 R)
• M8: 1,702,125 km (0.106 R)
• M9: 1,993,092 km (0.118 R)
• M10: 2,144,785 km (0.071 R)
• M11: 3,109,990 km (0.114 R)
• M12: 3,312,695 km (0.112 R)
• M13: 3,920,212 km (0.045 R)
• M14: 4,029,419 km (0.108 R)
• M15: 4,999,112 km (0.054 R)
• M16: 5,177,582 km (0.083 R)
• M17: 5,479,920 km (0.068 R)
• M18: 5,850,324 km (0.114 R)
• M19: 6,070,233 km (0.073 R)
• M20: 6,485,965 km (0.109 R)
• M21: 6,583,204 km (0.059 R)
• M22: 7,244,127 km (0.085 R)
• M23: 7,514,451 km (0.058 R)
• M24: 7,685,142 km (0.106 R)
• M25: 8,204,994 km (0.087 R)
• M26: 8,700,612 km (0.092 R)
• M27: 9,024,342 km (0.112 R)
• M28: 9,205,804 km (0.083 R)
• M29: 9,720,720 km (0.104 R)
• M30: 11,126,491 km (0.091 R)
• M31: 11,556,735 km (0.051 R)
• M32: 13,872,211 km (0.111 R)
• M33: 14,335,366 km (0.085 R)
• M34: 14,589,981 km (0.038 R)
• M35: 14,675,252 km (0.101 R)
• M36: 14,846,242 km (0.066 R)
• M37: 14,974,896 km (0.065 R)
• M38: 15,406,636 km (0.079 R)
• M39: 15,754,900 km (0.118 R)
• M40: 16,061,725 km (0.092 R)
• M41: 16,326,364 km (0.107 R)
• M42: 17,218,865 km (0.106 R)
• M43: 17,309,072 km (0.084 R)
• M44: 17,671,099 km (0.109 R)
• M45: 18,081,595 km (0.084 R)
• M46: 18,541,160 km (0.087 R)
• M47: 18,818,814 km (0.057 R)
• M48: 19,144,488 km (0.068 R)
• M49: 19,896,068 km (0.038 R)
• M50: 20,609,201 km (0.096 R)
• M51: 21,670,598 km (0.099 R)
• M52: 22,207,804 km (0.073 R)
• M53: 22,601,396 km (0.12 R)
• M54: 23,495,393 km (0.097 R)
• M55: 23,595,324 km (0.049 R)
• M56: 25,420,269 km (0.101 R)
• M57: 25,625,816 km (0.106 R)
• M58: 26,090,467 km (0.067 R)
• M59: 26,193,989 km (0.11 R)
• M60: 27,132,715 km (0.117 R)
• M61: 27,290,242 km (0.114 R)
• M62: 27,395,409 km (0.111 R)
• M63: 28,721,744 km (0.107 R)
• M64: 29,527,478 km (0.087 R)
• M65: 29,635,488 km (0.082 R)
• M66: 30,613,409 km (0.099 R)
• M67: 31,106,334 km (0.088 R)
• M68: 31,436,497 km (0.086 R)
• M69: 31,601,952 km (0.096 R)
• M70: 32,880,266 km (0.116 R)
• M71: 33,441,407 km (0.088 R)
• M72: 33,554,054 km (0.114 R)
• M73: 33,779,498 km (0.026 R)
• M74: 34,005,690 km (0.092 R)
• M75: 34,345,726 km (0.117 R)
• M76: 34,800,803 km (0.066 R)
• M77: 36,873,781 km (0.106 R)
• M78: 37,106,705 km (0.117 R)
• M79: 37,339,928 km (0.092 R)
• M80: 37,808,019 km (0.082 R)
• M81: 39,164,423 km (0.092 R)
• M82: 39,699,535 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 13.8

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.68 AU - 7.88 AU

Year: 7440 Days

Day: 7.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,231,415 km

• M1: 209,736 km (0.117 R)
• M2: 313,108 km (0.103 R)
• M3: 410,197 km (0.114 R)
• M4: 689,497 km (0.091 R)
• M5: 1,321,398 km (0.091 R)
• M6: 1,894,208 km (0.08 R)
• M7: 2,101,551 km (0.032 R)
• M8: 2,316,673 km (0.042 R)
• M9: 2,516,685 km (0.11 R)
• M10: 2,886,491 km (0.059 R)
• M11: 3,323,765 km (0.089 R)
• M12: 3,499,543 km (0.057 R)
• M13: 3,756,103 km (0.07 R)
• M14: 4,179,615 km (0.098 R)
• M15: 4,397,130 km (0.115 R)
• M16: 4,674,485 km (0.098 R)
• M17: 5,334,211 km (0.108 R)
• M18: 5,660,335 km (0.115 R)
• M19: 6,115,411 km (0.057 R)
• M20: 6,269,796 km (0.07 R)
• M21: 6,677,301 km (0.109 R)
• M22: 6,900,351 km (0.092 R)
• M23: 7,353,932 km (0.091 R)
• M24: 7,717,006 km (0.082 R)
• M25: 7,951,276 km (0.114 R)
• M26: 8,221,899 km (0.095 R)
• M27: 8,737,413 km (0.097 R)
• M28: 9,016,712 km (0.069 R)
• M29: 9,370,063 km (0.042 R)
• M30: 9,620,041 km (0.056 R)
• M31: 9,800,007 km (0.109 R)
• M32: 10,865,892 km (0.066 R)
• M33: 11,128,735 km (0.11 R)
• M34: 12,201,053 km (0.083 R)
• M35: 12,474,218 km (0.113 R)
• M36: 12,868,110 km (0.108 R)
• M37: 13,186,155 km (0.098 R)
• M38: 13,992,786 km (0.03 R)
• M39: 14,319,807 km (0.118 R)
• M40: 14,732,398 km (0.078 R)
• M41: 14,856,864 km (0.096 R)
• M42: 18,259,766 km (0.078 R)
• M43: 18,438,237 km (0.057 R)
• M44: 19,157,952 km (0.07 R)
• M45: 20,116,725 km (0.105 R)
• M46: 20,347,255 km (0.081 R)
• M47: 20,997,557 km (0.08 R)
• M48: 22,366,378 km (0.045 R)
• M49: 22,509,543 km (0.083 R)
• M50: 23,037,474 km (0.093 R)
• M51: 23,133,815 km (0.112 R)
• M52: 23,666,533 km (0.064 R)
• M53: 24,301,277 km (0.09 R)
• M54: 24,497,699 km (0.052 R)
• M55: 24,694,719 km (0.089 R)
• M56: 25,338,439 km (0.113 R)
• M57: 25,438,071 km (0.069 R)
• M58: 25,737,416 km (0.105 R)
• M59: 26,037,958 km (0.106 R)
• M60: 26,138,488 km (0.108 R)
• M61: 26,390,112 km (0.055 R)
• M62: 27,200,932 km (0.117 R)
• M63: 27,558,321 km (0.112 R)
• M64: 28,071,442 km (0.09 R)
• M65: 28,484,332 km (0.095 R)
• M66: 30,208,448 km (0.076 R)
• M67: 31,483,470 km (0.09 R)
• M68: 32,451,219 km (0.098 R)
• M69: 32,559,378 km (0.118 R)
• M70: 33,265,181 km (0.059 R)
• M71: 33,811,662 km (0.112 R)
• M72: 36,082,707 km (0.099 R)
• M73: 36,250,855 km (0.066 R)
• M74: 36,531,650 km (0.094 R)
• M75: 36,700,397 km (0.063 R)
• M76: 38,060,241 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit