🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.52 AU - 0.58 AU

Year: 153 Days

Day: 37.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,653,070 km

• M1: 114,742 km (0.074 R)
• M2: 460,163 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 153 Days

Day: 23.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.71 AU - 0.95 AU

Year: 283 Days

Day: 22.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,653,070 km

• M1: 451,038 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.82 AU - 0.98 AU

Year: 320 Days

Day: 18.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,653,070 km

• M1: 428,149 km (0.033 R)
• M2: 459,565 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.99 AU - 2.53 AU

Year: 1273 Days

Day: 45.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,653,070 km

• M1: 379,530 km (0.106 R)
• M2: 850,763 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.16 AU - 2.48 AU

Year: 1324 Days

Day: 23.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,653,070 km

• M1: 121,025 km (0.113 R)

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 10.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.77 AU - 10.03 AU

Year: 9950 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 78,653,070 km

• M1: 140,472 km (0.03 R)
• M2: 212,878 km (0.078 R)
• M3: 478,713 km (0.039 R)
• M4: 570,566 km (0.038 R)
• M5: 688,001 km (0.115 R)
• M6: 875,148 km (0.092 R)
• M7: 1,057,208 km (0.086 R)
• M8: 1,205,011 km (0.102 R)
• M9: 1,716,187 km (0.119 R)
• M10: 1,988,455 km (0.12 R)
• M11: 2,682,290 km (0.093 R)
• M12: 2,807,503 km (0.11 R)
• M13: 3,194,962 km (0.106 R)
• M14: 3,277,839 km (0.053 R)
• M15: 3,344,709 km (0.09 R)
• M16: 3,966,737 km (0.09 R)
• M17: 4,145,955 km (0.044 R)
• M18: 4,309,466 km (0.101 R)
• M19: 4,661,918 km (0.092 R)
• M20: 4,966,051 km (0.118 R)
• M21: 5,043,094 km (0.119 R)
• M22: 5,315,811 km (0.086 R)
• M23: 5,713,891 km (0.071 R)
• M24: 6,080,555 km (0.097 R)
• M25: 6,287,599 km (0.074 R)
• M26: 6,391,868 km (0.108 R)
• M27: 7,008,660 km (0.091 R)
• M28: 7,116,969 km (0.11 R)
• M29: 8,390,496 km (0.099 R)
• M30: 8,528,575 km (0.05 R)
• M31: 9,444,712 km (0.035 R)
• M32: 9,684,817 km (0.052 R)
• M33: 9,805,542 km (0.1 R)
• M34: 10,170,710 km (0.058 R)
• M35: 10,318,064 km (0.12 R)
• M36: 10,639,849 km (0.088 R)
• M37: 11,166,583 km (0.119 R)
• M38: 11,394,870 km (0.07 R)
• M39: 11,624,802 km (0.086 R)
• M40: 11,959,602 km (0.047 R)
• M41: 12,559,639 km (0.066 R)
• M42: 12,876,637 km (0.117 R)
• M43: 13,303,439 km (0.103 R)
• M44: 13,410,851 km (0.073 R)
• M45: 13,518,561 km (0.119 R)
• M46: 13,762,107 km (0.094 R)
• M47: 13,897,941 km (0.087 R)
• M48: 14,390,717 km (0.117 R)
• M49: 14,972,952 km (0.038 R)
• M50: 16,217,606 km (0.097 R)
• M51: 16,620,623 km (0.063 R)
• M52: 18,205,911 km (0.111 R)
• M53: 18,444,819 km (0.045 R)
• M54: 19,258,931 km (0.049 R)
• M55: 19,746,919 km (0.101 R)
• M56: 20,115,678 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 9.2

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.23 AU - 9.71 AU

Year: 10067 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,653,070 km

• M1: 161,715 km (0.09 R)
• M2: 437,424 km (0.077 R)
• M3: 792,121 km (0.08 R)
• M4: 916,287 km (0.049 R)
• M5: 1,105,229 km (0.101 R)
• M6: 1,286,392 km (0.049 R)
• M7: 1,700,629 km (0.08 R)
• M8: 2,055,774 km (0.054 R)
• M9: 3,606,356 km (0.091 R)
• M10: 3,847,208 km (0.12 R)
• M11: 4,568,420 km (0.116 R)
• M12: 4,665,658 km (0.111 R)
• M13: 4,994,624 km (0.112 R)
• M14: 5,263,152 km (0.114 R)
• M15: 6,456,794 km (0.113 R)
• M16: 6,749,557 km (0.074 R)
• M17: 6,860,409 km (0.094 R)
• M18: 7,084,058 km (0.108 R)
• M19: 7,159,156 km (0.086 R)
• M20: 8,041,484 km (0.109 R)
• M21: 8,635,387 km (0.067 R)
• M22: 9,366,622 km (0.074 R)
• M23: 10,244,761 km (0.084 R)
• M24: 10,586,293 km (0.083 R)
• M25: 11,061,865 km (0.074 R)
• M26: 11,236,595 km (0.049 R)
• M27: 11,544,468 km (0.067 R)
• M28: 11,944,492 km (0.056 R)
• M29: 12,439,512 km (0.088 R)
• M30: 12,712,378 km (0.081 R)
• M31: 13,356,846 km (0.094 R)
• M32: 13,636,295 km (0.059 R)
• M33: 14,201,027 km (0.06 R)
• M34: 14,438,438 km (0.101 R)
• M35: 14,773,239 km (0.05 R)
• M36: 15,596,924 km (0.043 R)
• M37: 15,940,551 km (0.032 R)
• M38: 16,137,870 km (0.032 R)
• M39: 16,684,950 km (0.057 R)
• M40: 17,036,206 km (0.067 R)
• M41: 18,465,912 km (0.119 R)
• M42: 19,195,052 km (0.102 R)
• M43: 19,668,679 km (0.085 R)
• M44: 19,827,403 km (0.119 R)
• M45: 20,039,832 km (0.112 R)
• M46: 20,252,859 km (0.091 R)
• M47: 20,735,162 km (0.082 R)
• M48: 21,058,743 km (0.094 R)
• M49: 21,438,422 km (0.064 R)
• M50: 22,369,818 km (0.09 R)
• M51: 23,314,379 km (0.093 R)
• M52: 23,594,726 km (0.091 R)
• M53: 23,932,518 km (0.109 R)
• M54: 24,045,464 km (0.078 R)
• M55: 24,442,347 km (0.116 R)
• M56: 25,127,655 km (0.066 R)
• M57: 25,415,033 km (0.072 R)
• M58: 25,761,352 km (0.111 R)
• M59: 25,877,140 km (0.043 R)
• M60: 26,633,956 km (0.051 R)
• M61: 27,103,245 km (0.062 R)
• M62: 27,931,269 km (0.069 R)
• M63: 28,947,786 km (0.087 R)
• M64: 29,551,414 km (0.119 R)
• M65: 29,794,062 km (0.038 R)
• M66: 29,915,535 km (0.1 R)
• M67: 30,220,266 km (0.093 R)
• M68: 31,325,345 km (0.066 R)
• M69: 31,758,581 km (0.101 R)
• M70: 31,882,747 km (0.104 R)
• M71: 33,133,385 km (0.051 R)
• M72: 33,259,347 km (0.087 R)
• M73: 33,322,477 km (0.11 R)
• M74: 33,574,998 km (0.045 R)
• M75: 33,764,838 km (0.104 R)
• M76: 34,336,451 km (0.1 R)
• M77: 34,655,244 km (0.107 R)
• M78: 34,911,206 km (0.101 R)
• M79: 35,296,122 km (0.101 R)
• M80: 35,360,449 km (0.106 R)
• M81: 35,618,056 km (0.079 R)
• M82: 36,070,291 km (0.103 R)
• M83: 36,199,842 km (0.113 R)
• M84: 36,264,768 km (0.069 R)
• M85: 38,161,968 km (0.102 R)
• M86: 38,757,368 km (0.077 R)
• M87: 40,225,521 km (0.103 R)
• M88: 42,804,140 km (0.116 R)
• M89: 42,941,321 km (0.072 R)
• M90: 43,422,577 km (0.098 R)
• M91: 43,629,471 km (0.101 R)
• M92: 45,156,117 km (0.099 R)
• M93: 46,700,416 km (0.081 R)
• M94: 47,337,105 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853

Radius: 3.4

Gravity: 73.79 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.5 AU - 16.74 AU

Year: 18836 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,653,070 km

• M1: 49,367 km (0.048 R)
• M2: 98,585 km (0.056 R)
• M3: 535,112 km (0.115 R)
• M4: 1,168,808 km (0.118 R)
• M5: 1,197,681 km (0.032 R)
• M6: 1,821,055 km (0.118 R)
• M7: 2,454,003 km (0.106 R)
• M8: 2,678,849 km (0.08 R)
• M9: 2,832,336 km (0.105 R)
• M10: 2,871,232 km (0.081 R)
• M11: 4,518,155 km (0.116 R)
• M12: 4,793,116 km (0.11 R)
• M13: 4,839,342 km (0.113 R)
• M14: 4,932,541 km (0.064 R)
• M15: 5,215,580 km (0.065 R)
• M16: 5,503,855 km (0.073 R)
• M17: 5,552,325 km (0.095 R)
• M18: 5,995,583 km (0.103 R)
• M19: 6,450,211 km (0.109 R)
• M20: 6,501,374 km (0.109 R)
• M21: 6,811,490 km (0.07 R)
• M22: 7,073,436 km (0.072 R)
• M23: 7,232,309 km (0.08 R)
• M24: 7,285,416 km (0.055 R)
• M25: 7,338,823 km (0.093 R)
• M26: 7,445,785 km (0.118 R)
• M27: 7,499,491 km (0.115 R)
• M28: 8,376,284 km (0.069 R)
• M29: 8,432,234 km (0.104 R)
• M30: 9,169,751 km (0.107 R)
• M31: 9,227,346 km (0.074 R)
• M32: 10,164,876 km (0.088 R)
• M33: 11,193,810 km (0.073 R)
• M34: 11,255,445 km (0.052 R)
• M35: 11,378,863 km (0.063 R)
• M36: 11,627,046 km (0.085 R)
• M37: 11,751,810 km (0.035 R)
• M38: 14,006,400 km (0.116 R)
• M39: 14,405,976 km (0.059 R)
• M40: 14,540,015 km (0.103 R)
• M41: 16,041,380 km (0.088 R)
• M42: 16,249,919 km (0.108 R)
• M43: 16,669,691 km (0.117 R)
• M44: 18,675,200 km (0.105 R)
• M45: 18,894,510 km (0.084 R)
• M46: 19,409,725 km (0.109 R)
• M47: 19,483,627 km (0.073 R)
• M48: 20,604,414 km (0.094 R)
• M49: 21,210,584 km (0.058 R)
• M50: 21,515,914 km (0.099 R)
• M51: 22,208,103 km (0.034 R)
• M52: 22,673,652 km (0.03 R)
• M53: 23,064,102 km (0.082 R)
• M54: 23,378,108 km (0.087 R)
• M55: 23,851,585 km (0.051 R)
• M56: 24,328,354 km (0.058 R)
• M57: 25,777,209 km (0.051 R)
• M58: 26,102,884 km (0.102 R)
• M59: 30,804,146 km (0.118 R)
• M60: 30,890,464 km (0.066 R)
• M61: 32,632,980 km (0.084 R)
• M62: 34,407,211 km (0.102 R)
• M63: 35,486,709 km (0.107 R)
• M64: 36,577,278 km (0.106 R)
• M65: 40,008,305 km (0.098 R)
• M66: 40,953,165 km (0.062 R)
• M67: 41,618,876 km (0.117 R)
• M68: 44,512,248 km (0.026 R)
• M69: 45,098,672 km (0.113 R)
• M70: 45,785,924 km (0.088 R)
• M71: 46,081,679 km (0.086 R)
• M72: 47,171,051 km (0.051 R)
• M73: 48,670,321 km (0.097 R)
• M74: 49,678,461 km (0.061 R)
• M75: 49,779,739 km (0.098 R)
• M76: 50,999,410 km (0.105 R)
• M77: 52,228,955 km (0.109 R)
• M78: 52,434,802 km (0.064 R)
• M79: 52,744,020 km (0.093 R)
• M80: 53,157,359 km (0.092 R)
• M81: 53,987,328 km (0.062 R)
• M82: 58,520,892 km (0.091 R)
• M83: 59,807,583 km (0.082 R)
• M84: 60,454,594 km (0.077 R)
• M85: 60,562,604 km (0.053 R)
• M86: 63,284,387 km (0.111 R)
• M87: 63,394,042 km (0.113 R)
• M88: 64,163,724 km (0.076 R)
• M89: 64,494,634 km (0.092 R)
• M90: 64,604,888 km (0.093 R)
• M91: 65,934,663 km (0.057 R)
• M92: 66,714,367 km (0.101 R)
• M93: 68,846,286 km (0.076 R)
• M94: 69,750,606 km (0.098 R)
• M95: 70,431,426 km (0.073 R)
• M96: 73,522,267 km (0.083 R)
• M97: 78,064,208 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit