🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 166 Days

Day: 37.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.6 AU - 0.84 AU

Year: 229 Days

Day: 39.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,926,045 km

• M1: 250,876 km (0.061 R)
• M2: 437,424 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.84 AU - 2.02 AU

Year: 1005 Days

Day: 37.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,926,045 km

• M1: 236,215 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.76 AU - 3.28 AU

Year: 1967 Days

Day: 19.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 14.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.76 AU - 10.98 AU

Year: 9900 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,926,045 km

• M1: 200,312 km (0.057 R)
• M2: 315,951 km (0.035 R)
• M3: 518,656 km (0.09 R)
• M4: 700,417 km (0.09 R)
• M5: 934,089 km (0.107 R)
• M6: 1,046,886 km (0.111 R)
• M7: 1,179,878 km (0.055 R)
• M8: 1,547,291 km (0.067 R)
• M9: 1,736,083 km (0.028 R)
• M10: 2,920,150 km (0.062 R)
• M11: 3,112,832 km (0.091 R)
• M12: 3,602,018 km (0.102 R)
• M13: 3,762,835 km (0.09 R)
• M14: 4,044,378 km (0.095 R)
• M15: 4,405,956 km (0.094 R)
• M16: 4,504,242 km (0.045 R)
• M17: 5,134,947 km (0.084 R)
• M18: 5,421,427 km (0.052 R)
• M19: 5,606,479 km (0.063 R)
• M20: 5,793,776 km (0.032 R)
• M21: 6,037,471 km (0.103 R)
• M22: 6,257,081 km (0.104 R)
• M23: 6,789,200 km (0.1 R)
• M24: 7,046,509 km (0.117 R)
• M25: 7,394,473 km (0.089 R)
• M26: 7,688,882 km (0.102 R)
• M27: 8,472,475 km (0.088 R)
• M28: 8,718,714 km (0.069 R)
• M29: 9,061,143 km (0.087 R)
• M30: 9,823,943 km (0.087 R)
• M31: 10,050,284 km (0.059 R)
• M32: 10,147,822 km (0.058 R)
• M33: 10,343,795 km (0.056 R)
• M34: 10,508,203 km (0.113 R)
• M35: 11,107,044 km (0.109 R)
• M36: 11,512,603 km (0.053 R)
• M37: 12,060,730 km (0.113 R)
• M38: 12,164,551 km (0.084 R)
• M39: 12,268,521 km (0.071 R)
• M40: 12,793,311 km (0.056 R)
• M41: 13,182,714 km (0.105 R)
• M42: 13,864,731 km (0.11 R)
• M43: 14,264,905 km (0.114 R)
• M44: 14,558,266 km (0.084 R)
• M45: 15,002,123 km (0.099 R)
• M46: 17,170,844 km (0.088 R)
• M47: 17,483,054 km (0.119 R)
• M48: 19,274,040 km (0.061 R)
• M49: 19,517,286 km (0.092 R)
• M50: 20,831,503 km (0.115 R)
• M51: 21,331,759 km (0.1 R)
• M52: 21,751,680 km (0.065 R)
• M53: 22,259,266 km (0.056 R)
• M54: 23,113,769 km (0.066 R)
• M55: 23,243,021 km (0.07 R)
• M56: 23,501,975 km (0.112 R)
• M57: 24,459,551 km (0.097 R)
• M58: 24,766,975 km (0.049 R)
• M59: 25,385,711 km (0.101 R)
• M60: 25,964,655 km (0.113 R)
• M61: 26,909,366 km (0.051 R)
• M62: 27,454,201 km (0.095 R)
• M63: 27,727,965 km (0.07 R)
• M64: 28,002,627 km (0.07 R)
• M65: 28,416,415 km (0.073 R)
• M66: 28,554,793 km (0.114 R)
• M67: 28,832,147 km (0.118 R)
• M68: 29,203,449 km (0.107 R)
• M69: 29,529,572 km (0.091 R)
• M70: 30,138,585 km (0.038 R)
• M71: 30,421,026 km (0.045 R)
• M72: 31,226,162 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 12

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.44 AU - 11.8 AU

Year: 11181 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 47,926,045 km

• M1: 184,005 km (0.051 R)
• M2: 281,992 km (0.047 R)
• M3: 717,172 km (0.1 R)
• M4: 807,529 km (0.064 R)
• M5: 902,374 km (0.102 R)
• M6: 1,001,259 km (0.097 R)
• M7: 1,121,535 km (0.077 R)
• M8: 1,552,527 km (0.069 R)
• M9: 1,967,960 km (0.097 R)
• M10: 2,302,162 km (0.04 R)
• M11: 2,678,849 km (0.095 R)
• M12: 3,228,771 km (0.103 R)
• M13: 3,306,412 km (0.047 R)
• M14: 4,006,680 km (0.086 R)
• M15: 4,146,554 km (0.104 R)
• M16: 4,781,597 km (0.099 R)
• M17: 5,020,056 km (0.088 R)
• M18: 6,206,217 km (0.088 R)
• M19: 6,466,667 km (0.068 R)
• M20: 6,697,646 km (0.041 R)
• M21: 6,797,428 km (0.067 R)
• M22: 7,133,724 km (0.111 R)
• M23: 8,139,770 km (0.037 R)
• M24: 8,282,037 km (0.078 R)
• M25: 8,750,129 km (0.063 R)
• M26: 9,263,848 km (0.102 R)
• M27: 9,412,399 km (0.036 R)
• M28: 9,900,836 km (0.106 R)
• M29: 10,785,408 km (0.084 R)
• M30: 10,980,933 km (0.058 R)
• M31: 11,177,803 km (0.095 R)
• M32: 11,455,307 km (0.119 R)
• M33: 11,976,806 km (0.103 R)
• M34: 12,424,103 km (0.107 R)
• M35: 13,251,379 km (0.11 R)
• M36: 13,461,116 km (0.081 R)
• M37: 13,926,215 km (0.049 R)
• M38: 14,310,532 km (0.094 R)
• M39: 14,482,570 km (0.064 R)
• M40: 15,177,452 km (0.076 R)
• M41: 15,265,116 km (0.116 R)
• M42: 15,484,876 km (0.099 R)
• M43: 16,061,426 km (0.111 R)
• M44: 16,240,195 km (0.115 R)
• M45: 16,735,215 km (0.06 R)
• M46: 17,326,725 km (0.088 R)
• M47: 17,971,491 km (0.108 R)
• M48: 18,250,192 km (0.079 R)
• M49: 18,624,037 km (0.08 R)
• M50: 20,434,172 km (0.11 R)
• M51: 20,627,901 km (0.053 R)
• M52: 20,968,535 km (0.112 R)
• M53: 21,311,114 km (0.109 R)
• M54: 22,001,658 km (0.091 R)
• M55: 22,499,370 km (0.113 R)
• M56: 22,599,451 km (0.088 R)
• M57: 23,000,972 km (0.057 R)
• M58: 23,760,031 km (0.082 R)
• M59: 24,681,853 km (0.056 R)
• M60: 25,615,494 km (0.095 R)
• M61: 26,402,229 km (0.079 R)
• M62: 27,196,893 km (0.092 R)
• M63: 27,356,813 km (0.087 R)
• M64: 28,214,757 km (0.073 R)
• M65: 29,792,416 km (0.03 R)
• M66: 30,786,045 km (0.104 R)
• M67: 31,790,445 km (0.103 R)
• M68: 32,466,029 km (0.1 R)
• M69: 32,748,919 km (0.111 R)
• M70: 32,862,314 km (0.086 R)
• M71: 33,260,244 km (0.052 R)
• M72: 34,636,545 km (0.094 R)
• M73: 35,331,726 km (0.109 R)
• M74: 35,914,559 km (0.029 R)
• M75: 36,148,530 km (0.075 R)
• M76: 36,265,665 km (0.095 R)
• M77: 37,267,074 km (0.101 R)
• M78: 37,800,839 km (0.089 R)
• M79: 38,756,021 km (0.119 R)
• M80: 38,995,976 km (0.082 R)
• M81: 39,537,969 km (0.116 R)
• M82: 39,900,594 km (0.045 R)
• M83: 40,385,890 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.4

Radius: 7.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.27 AU - 19.97 AU

Year: 24254 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 47,926,045 km

• M1: 452,534 km (0.08 R)
• M2: 715,227 km (0.085 R)
• M3: 766,390 km (0.095 R)
• M4: 818,749 km (0.113 R)
• M5: 1,100,292 km (0.088 R)
• M6: 1,325,587 km (0.063 R)
• M7: 1,411,157 km (0.11 R)
• M8: 1,725,462 km (0.068 R)
• M9: 1,890,917 km (0.12 R)
• M10: 2,418,100 km (0.115 R)
• M11: 2,523,566 km (0.055 R)
• M12: 2,576,823 km (0.114 R)
• M13: 3,045,214 km (0.104 R)
• M14: 4,122,020 km (0.098 R)
• M15: 4,312,159 km (0.076 R)
• M16: 4,932,990 km (0.084 R)
• M17: 5,969,404 km (0.088 R)
• M18: 8,194,074 km (0.119 R)
• M19: 8,273,660 km (0.059 R)
• M20: 9,371,858 km (0.105 R)
• M21: 9,959,179 km (0.113 R)
• M22: 10,257,328 km (0.067 R)
• M23: 10,818,918 km (0.088 R)
• M24: 11,037,480 km (0.076 R)
• M25: 11,213,408 km (0.106 R)
• M26: 11,836,632 km (0.071 R)
• M27: 12,288,717 km (0.083 R)
• M28: 13,349,665 km (0.074 R)
• M29: 14,152,707 km (0.097 R)
• M30: 14,391,914 km (0.104 R)
• M31: 16,252,761 km (0.076 R)
• M32: 19,606,746 km (0.076 R)
• M33: 20,410,236 km (0.116 R)
• M34: 20,680,559 km (0.102 R)
• M35: 21,663,118 km (0.097 R)
• M36: 22,716,736 km (0.098 R)
• M37: 23,052,882 km (0.082 R)
• M38: 26,563,196 km (0.051 R)
• M39: 26,858,203 km (0.109 R)
• M40: 27,989,163 km (0.105 R)
• M41: 28,349,544 km (0.074 R)
• M42: 29,867,813 km (0.047 R)
• M43: 31,225,414 km (0.098 R)
• M44: 31,974,450 km (0.107 R)
• M45: 32,288,307 km (0.079 R)
• M46: 33,553,905 km (0.07 R)
• M47: 33,617,634 km (0.036 R)
• M48: 34,706,706 km (0.117 R)
• M49: 35,158,641 km (0.109 R)
• M50: 35,742,372 km (0.097 R)
• M51: 38,508,885 km (0.101 R)
• M52: 40,052,736 km (0.08 R)
• M53: 41,206,883 km (0.109 R)
• M54: 41,548,415 km (0.096 R)
• M55: 41,616,781 km (0.063 R)
• M56: 43,200,724 km (0.056 R)
• M57: 47,782,607 km (0.118 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: 469 - 18,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit