🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.83 AU

Year: 242 Days

Day: 38.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.76 AU - 1.16 AU

Year: 351 Days

Day: 39.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.24 AU - 1.98 AU

Year: 762 Days

Day: 25.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.85 AU - 2.51 AU

Year: 1200 Days

Day: 25.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 166.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,512,183 km

• M1: 107,112 km (0.093 R)
• M2: 1,656,348 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.03 AU - 2.53 AU

Year: 1283 Days

Day: 45.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,512,183 km

• M1: 69,563 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.63 AU - 2.95 AU

Year: 1737 Days

Day: 40 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,512,183 km

• M1: 1,541,157 km (0.105 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 12.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.91 AU - 6.33 AU

Year: 4319 Days

Day: 8.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,512,183 km

• M1: 206,894 km (0.048 R)
• M2: 375,790 km (0.084 R)
• M3: 525,687 km (0.118 R)
• M4: 672,442 km (0.109 R)
• M5: 948,750 km (0.119 R)
• M6: 1,305,989 km (0.115 R)
• M7: 1,570,927 km (0.094 R)
• M8: 1,803,552 km (0.113 R)
• M9: 1,985,613 km (0.03 R)
• M10: 2,227,363 km (0.056 R)
• M11: 2,423,486 km (0.118 R)
• M12: 2,671,070 km (0.112 R)
• M13: 2,832,935 km (0.092 R)
• M14: 3,082,165 km (0.035 R)
• M15: 3,178,955 km (0.1 R)
• M16: 3,301,475 km (0.077 R)
• M17: 3,551,304 km (0.077 R)
• M18: 3,691,477 km (0.095 R)
• M19: 3,924,850 km (0.094 R)
• M20: 4,203,251 km (0.104 R)
• M21: 4,297,498 km (0.084 R)
• M22: 4,934,785 km (0.105 R)
• M23: 5,192,392 km (0.063 R)
• M24: 5,513,130 km (0.035 R)
• M25: 5,601,842 km (0.099 R)
• M26: 5,855,560 km (0.041 R)
• M27: 5,976,285 km (0.051 R)
• M28: 6,250,947 km (0.096 R)
• M29: 6,561,213 km (0.108 R)
• M30: 6,686,726 km (0.051 R)
• M31: 6,940,144 km (0.103 R)
• M32: 7,407,638 km (0.116 R)
• M33: 7,653,427 km (0.093 R)
• M34: 7,935,269 km (0.108 R)
• M35: 8,085,915 km (0.112 R)
• M36: 8,203,798 km (0.076 R)
• M37: 8,339,184 km (0.09 R)
• M38: 8,424,155 km (0.064 R)
• M39: 8,957,621 km (0.055 R)
• M40: 9,062,041 km (0.106 R)
• M41: 9,644,276 km (0.075 R)
• M42: 10,003,011 km (0.088 R)
• M43: 10,147,672 km (0.094 R)
• M44: 10,329,733 km (0.104 R)
• M45: 10,696,697 km (0.04 R)
• M46: 11,012,198 km (0.11 R)
• M47: 11,519,485 km (0.101 R)
• M48: 12,092,145 km (0.079 R)
• M49: 12,265,829 km (0.111 R)
• M50: 12,381,917 km (0.116 R)
• M51: 12,556,946 km (0.039 R)
• M52: 12,968,490 km (0.119 R)
• M53: 13,265,292 km (0.051 R)
• M54: 13,364,625 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61

Radius: 14

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.58 AU - 14.3 AU

Year: 15380 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,512,183 km

• M1: 176,675 km (0.114 R)
• M2: 549,772 km (0.034 R)
• M3: 687,851 km (0.115 R)
• M4: 864,227 km (0.032 R)
• M5: 1,279,511 km (0.042 R)
• M6: 1,426,864 km (0.102 R)
• M7: 1,723,068 km (0.094 R)
• M8: 1,920,687 km (0.09 R)
• M9: 3,219,645 km (0.066 R)
• M10: 5,450,299 km (0.039 R)
• M11: 5,918,241 km (0.102 R)
• M12: 6,119,151 km (0.043 R)
• M13: 6,220,579 km (0.114 R)
• M14: 6,373,617 km (0.073 R)
• M15: 7,024,966 km (0.116 R)
• M16: 7,724,935 km (0.045 R)
• M17: 7,944,844 km (0.116 R)
• M18: 8,083,371 km (0.108 R)
• M19: 9,278,509 km (0.06 R)
• M20: 15,063,159 km (0.086 R)
• M21: 16,633,338 km (0.096 R)
• M22: 16,846,515 km (0.037 R)
• M23: 17,096,643 km (0.111 R)
• M24: 17,672,595 km (0.086 R)
• M25: 18,181,976 km (0.054 R)
• M26: 19,401,497 km (0.1 R)
• M27: 19,551,095 km (0.075 R)
• M28: 20,267,071 km (0.079 R)
• M29: 20,915,129 km (0.052 R)
• M30: 21,068,467 km (0.06 R)
• M31: 21,647,261 km (0.109 R)
• M32: 27,842,707 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.7

Radius: 5.4

Gravity: 14.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.6 AU - 15.82 AU

Year: 16892 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 58,512,183 km

• M1: 94,247 km (0.078 R)
• M2: 220,208 km (0.092 R)
• M3: 257,907 km (0.119 R)
• M4: 417,528 km (0.084 R)
• M5: 570,267 km (0.106 R)
• M6: 681,717 km (0.113 R)
• M7: 1,196,334 km (0.068 R)
• M8: 1,832,873 km (0.119 R)
• M9: 2,376,213 km (0.096 R)
• M10: 2,496,639 km (0.052 R)
• M11: 2,743,625 km (0.057 R)
• M12: 2,966,227 km (0.091 R)
• M13: 3,030,853 km (0.098 R)
• M14: 3,807,565 km (0.045 R)
• M15: 5,177,433 km (0.098 R)
• M16: 6,015,929 km (0.07 R)
• M17: 7,068,051 km (0.112 R)
• M18: 7,460,595 km (0.041 R)
• M19: 7,504,727 km (0.059 R)
• M20: 7,860,171 km (0.073 R)
• M21: 8,358,033 km (0.114 R)
• M22: 8,633,892 km (0.116 R)
• M23: 8,912,742 km (0.086 R)
• M24: 9,053,214 km (0.069 R)
• M25: 9,289,130 km (0.107 R)
• M26: 10,008,696 km (0.113 R)
• M27: 11,348,644 km (0.088 R)
• M28: 12,065,367 km (0.081 R)
• M29: 12,168,889 km (0.102 R)
• M30: 12,324,920 km (0.116 R)
• M31: 13,865,927 km (0.104 R)
• M32: 14,963,677 km (0.076 R)
• M33: 15,466,774 km (0.085 R)
• M34: 16,950,935 km (0.094 R)
• M35: 17,827,728 km (0.086 R)
• M36: 18,898,998 km (0.108 R)
• M37: 19,260,875 km (0.072 R)
• M38: 19,868,841 km (0.113 R)
• M39: 20,668,591 km (0.103 R)
• M40: 21,291,068 km (0.07 R)
• M41: 21,982,659 km (0.113 R)
• M42: 22,299,507 km (0.095 R)
• M43: 22,490,394 km (0.079 R)
• M44: 22,745,758 km (0.091 R)
• M45: 22,937,842 km (0.063 R)
• M46: 23,066,196 km (0.083 R)
• M47: 23,194,701 km (0.117 R)
• M48: 23,259,178 km (0.104 R)
• M49: 24,166,938 km (0.083 R)
• M50: 27,980,337 km (0.059 R)
• M51: 28,254,849 km (0.054 R)
• M52: 29,014,507 km (0.109 R)
• M53: 29,571,161 km (0.086 R)
• M54: 30,695,090 km (0.1 R)
• M55: 31,689,915 km (0.083 R)
• M56: 32,047,753 km (0.104 R)
• M57: 32,334,981 km (0.099 R)
• M58: 32,767,469 km (0.065 R)
• M59: 32,912,130 km (0.081 R)
• M60: 32,984,386 km (0.101 R)
• M61: 33,129,346 km (0.114 R)
• M62: 34,296,209 km (0.111 R)
• M63: 35,922,488 km (0.119 R)
• M64: 36,146,137 km (0.083 R)
• M65: 36,895,173 km (0.09 R)
• M66: 38,408,505 km (0.068 R)
• M67: 39,479,925 km (0.111 R)
• M68: 39,633,861 km (0.065 R)
• M69: 39,864,990 km (0.118 R)
• M70: 40,561,069 km (0.118 R)
• M71: 41,573,697 km (0.099 R)
• M72: 41,808,566 km (0.051 R)
• M73: 42,989,641 km (0.094 R)
• M74: 44,021,866 km (0.065 R)
• M75: 44,901,801 km (0.06 R)
• M76: 45,545,371 km (0.1 R)
• M77: 46,841,636 km (0.082 R)
• M78: 47,657,842 km (0.078 R)
• M79: 48,396,557 km (0.104 R)
• M80: 49,304,466 km (0.055 R)
• M81: 49,802,178 km (0.094 R)
• M82: 50,051,558 km (0.097 R)
• M83: 51,305,039 km (0.084 R)
• M84: 51,977,631 km (0.074 R)
• M85: 52,230,750 km (0.083 R)
• M86: 52,568,692 km (0.11 R)
• M87: 52,992,203 km (0.102 R)
• M88: 56,507,454 km (0.096 R)
• M89: 57,115,121 km (0.113 R)
• M90: 57,724,882 km (0.107 R)
• M91: 58,424,551 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit