🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 205 Days

Day: 19.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,227,963 km

• M1: 194,477 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 233 Days

Day: 39.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.79 AU - 1.19 AU

Year: 353 Days

Day: 12.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,227,963 km

• M1: 54,603 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.29 AU

Year: 408 Days

Day: 24.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.59 AU - 1.71 AU

Year: 759 Days

Day: 12.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.8 AU - 2.52 AU

Year: 1137 Days

Day: 26.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.12 AU - 2.96 AU

Year: 1450 Days

Day: 21.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.18 AU - 3.36 AU

Year: 2118 Days

Day: 18.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 8.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.67 AU - 7.33 AU

Year: 5264 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 83,227,963 km

• M1: 104,120 km (0.039 R)
• M2: 225,294 km (0.115 R)
• M3: 399,726 km (0.053 R)
• M4: 468,241 km (0.082 R)
• M5: 560,394 km (0.11 R)
• M6: 648,956 km (0.09 R)
• M7: 731,982 km (0.073 R)
• M8: 785,838 km (0.041 R)
• M9: 1,175,839 km (0.06 R)
• M10: 1,398,590 km (0.058 R)
• M11: 1,663,528 km (0.105 R)
• M12: 1,990,100 km (0.097 R)
• M13: 2,192,506 km (0.117 R)
• M14: 2,651,323 km (0.116 R)
• M15: 2,909,379 km (0.109 R)
• M16: 3,014,846 km (0.069 R)
• M17: 3,103,707 km (0.077 R)
• M18: 3,265,871 km (0.111 R)
• M19: 3,712,271 km (0.058 R)
• M20: 3,769,418 km (0.105 R)
• M21: 3,826,863 km (0.086 R)
• M22: 4,237,210 km (0.114 R)
• M23: 4,377,234 km (0.092 R)
• M24: 4,478,063 km (0.061 R)
• M25: 4,744,048 km (0.081 R)
• M26: 4,910,401 km (0.12 R)
• M27: 5,550,979 km (0.114 R)
• M28: 5,925,721 km (0.044 R)
• M29: 6,263,064 km (0.108 R)
• M30: 6,676,403 km (0.086 R)
• M31: 6,909,776 km (0.103 R)
• M32: 7,145,841 km (0.09 R)
• M33: 7,336,579 km (0.062 R)
• M34: 8,091,749 km (0.107 R)
• M35: 8,744,145 km (0.077 R)
• M36: 8,948,346 km (0.114 R)
• M37: 9,050,970 km (0.1 R)
• M38: 9,965,911 km (0.099 R)
• M39: 10,773,590 km (0.058 R)
• M40: 11,074,880 km (0.045 R)
• M41: 11,185,134 km (0.094 R)
• M42: 11,490,313 km (0.119 R)
• M43: 11,685,987 km (0.041 R)
• M44: 11,770,211 km (0.069 R)
• M45: 11,967,381 km (0.056 R)
• M46: 12,023,929 km (0.109 R)
• M47: 12,165,598 km (0.099 R)
• M48: 12,565,473 km (0.118 R)
• M49: 12,882,770 km (0.07 R)
• M50: 13,348,917 km (0.053 R)
• M51: 13,584,085 km (0.108 R)
• M52: 13,643,027 km (0.093 R)
• M53: 13,820,599 km (0.081 R)
• M54: 13,998,920 km (0.115 R)
• M55: 14,689,314 km (0.082 R)
• M56: 14,932,111 km (0.117 R)
• M57: 15,792,299 km (0.114 R)
• M58: 16,479,402 km (0.109 R)
• M59: 17,336,000 km (0.085 R)
• M60: 17,400,028 km (0.102 R)
• M61: 18,077,107 km (0.1 R)
• M62: 18,533,231 km (0.046 R)
• M63: 18,631,517 km (0.107 R)
• M64: 19,423,638 km (0.114 R)
• M65: 19,590,140 km (0.111 R)
• M66: 19,790,452 km (0.102 R)
• M67: 19,890,832 km (0.112 R)
• M68: 19,991,511 km (0.075 R)
• M69: 20,125,850 km (0.104 R)
• M70: 20,327,957 km (0.103 R)
• M71: 21,348,813 km (0.055 R)
• M72: 22,455,987 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.1

Radius: 6.5

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.98 AU - 17.68 AU

Year: 25839 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,227,963 km

• M1: 119,529 km (0.116 R)
• M2: 491,429 km (0.109 R)
• M3: 556,803 km (0.104 R)
• M4: 602,131 km (0.069 R)
• M5: 822,190 km (0.104 R)
• M6: 1,333,515 km (0.025 R)
• M7: 1,962,275 km (0.108 R)
• M8: 2,214,497 km (0.066 R)
• M9: 2,515,488 km (0.052 R)
• M10: 3,073,039 km (0.105 R)
• M11: 3,537,242 km (0.118 R)
• M12: 3,978,107 km (0.064 R)
• M13: 4,483,149 km (0.119 R)
• M14: 4,767,086 km (0.095 R)
• M15: 5,960,278 km (0.091 R)
• M16: 6,167,920 km (0.076 R)
• M17: 6,536,679 km (0.038 R)
• M18: 7,185,635 km (0.106 R)
• M19: 7,406,441 km (0.112 R)
• M20: 7,517,742 km (0.106 R)
• M21: 7,741,989 km (0.082 R)
• M22: 8,197,066 km (0.094 R)
• M23: 8,719,312 km (0.074 R)
• M24: 10,411,862 km (0.044 R)
• M25: 10,536,627 km (0.1 R)
• M26: 10,661,840 km (0.075 R)
• M27: 11,681,350 km (0.048 R)
• M28: 11,941,052 km (0.08 R)
• M29: 13,538,906 km (0.118 R)
• M30: 14,710,707 km (0.065 R)
• M31: 15,202,734 km (0.109 R)
• M32: 16,564,972 km (0.075 R)
• M33: 16,929,841 km (0.057 R)
• M34: 18,340,849 km (0.087 R)
• M35: 18,416,096 km (0.107 R)
• M36: 18,642,587 km (0.039 R)
• M37: 18,718,284 km (0.104 R)
• M38: 19,251,152 km (0.085 R)
• M39: 22,390,164 km (0.06 R)
• M40: 23,280,869 km (0.077 R)
• M41: 25,852,606 km (0.105 R)
• M42: 26,190,997 km (0.068 R)
• M43: 26,530,883 km (0.113 R)
• M44: 26,616,004 km (0.053 R)
• M45: 26,957,686 km (0.109 R)
• M46: 27,043,405 km (0.068 R)
• M47: 27,300,863 km (0.113 R)
• M48: 27,818,173 km (0.04 R)
• M49: 28,425,839 km (0.096 R)
• M50: 28,862,665 km (0.055 R)
• M51: 30,542,350 km (0.105 R)
• M52: 30,900,039 km (0.084 R)
• M53: 31,079,406 km (0.097 R)
• M54: 31,169,165 km (0.102 R)
• M55: 31,619,604 km (0.114 R)
• M56: 32,526,616 km (0.029 R)
• M57: 33,258,599 km (0.054 R)
• M58: 33,626,460 km (0.09 R)
• M59: 34,831,620 km (0.09 R)
• M60: 35,956,596 km (0.064 R)
• M61: 37,284,128 km (0.067 R)
• M62: 39,014,377 km (0.104 R)
• M63: 40,967,227 km (0.104 R)
• M64: 42,652,148 km (0.097 R)
• M65: 42,751,930 km (0.117 R)
• M66: 43,452,796 km (0.106 R)
• M67: 43,754,385 km (0.071 R)
• M68: 44,157,551 km (0.116 R)
• M69: 44,258,530 km (0.04 R)
• M70: 45,069,051 km (0.116 R)
• M71: 46,910,751 km (0.083 R)
• M72: 48,360,204 km (0.064 R)
• M73: 51,196,580 km (0.097 R)
• M74: 51,302,645 km (0.04 R)
• M75: 53,117,267 km (0.114 R)
• M76: 55,932,998 km (0.104 R)
• M77: 57,248,861 km (0.111 R)
• M78: 58,464,045 km (0.055 R)
• M79: 60,807,346 km (0.073 R)
• M80: 63,067,470 km (0.1 R)
• M81: 64,895,407 km (0.034 R)
• M82: 65,125,039 km (0.107 R)
• M83: 66,508,969 km (0.096 R)
• M84: 70,246,523 km (0.09 R)
• M85: 71,665,458 km (0.085 R)
• M86: 72,855,210 km (0.05 R)
• M87: 73,452,555 km (0.115 R)
• M88: 73,692,061 km (0.098 R)
• M89: 74,652,180 km (0.104 R)
• M90: 74,892,883 km (0.114 R)
• M91: 77,070,579 km (0.103 R)
• M92: 79,146,249 km (0.062 R)
• M93: 79,883,318 km (0.075 R)
• M94: 81,735,789 km (0.112 R)
• M95: 82,605,102 km (0.117 R)
• M96: 82,978,648 km (0.099 R)
• M97: 83,228,027 km (0.075 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 14,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit