🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.89 AU - 1.17 AU

Year: 384 Days

Day: 47.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.16 AU - 1.32 AU

Year: 507 Days

Day: 16.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.74 AU - 1.94 AU

Year: 916 Days

Day: 35 Hours

Environment

Temp: -57 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,244,006 km

• M1: 627,114 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.72 AU - 2.8 AU

Year: 1247 Days

Day: 37.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290

Radius: 8.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.32 AU - 6.4 AU

Year: 5207 Days

Day: 6.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 35,244,006 km

• M1: 106,514 km (0.106 R)
• M2: 220,208 km (0.089 R)
• M3: 341,981 km (0.12 R)
• M4: 498,909 km (0.112 R)
• M5: 795,561 km (0.119 R)
• M6: 850,015 km (0.087 R)
• M7: 951,742 km (0.109 R)
• M8: 1,081,742 km (0.117 R)
• M9: 1,155,344 km (0.074 R)
• M10: 1,426,117 km (0.101 R)
• M11: 1,731,147 km (0.055 R)
• M12: 1,788,891 km (0.116 R)
• M13: 1,921,136 km (0.07 R)
• M14: 2,289,745 km (0.066 R)
• M15: 2,482,427 km (0.074 R)
• M16: 2,580,713 km (0.105 R)
• M17: 2,680,345 km (0.087 R)
• M18: 2,815,282 km (0.117 R)
• M19: 2,917,906 km (0.033 R)
• M20: 3,197,954 km (0.097 R)
• M21: 3,486,528 km (0.118 R)
• M22: 3,727,381 km (0.118 R)
• M23: 3,916,323 km (0.066 R)
• M24: 4,205,645 km (0.034 R)
• M25: 4,303,632 km (0.117 R)
• M26: 4,382,619 km (0.093 R)
• M27: 4,541,941 km (0.114 R)
• M28: 5,198,526 km (0.11 R)
• M29: 5,367,422 km (0.115 R)
• M30: 5,431,151 km (0.068 R)
• M31: 5,495,179 km (0.077 R)
• M32: 5,710,450 km (0.119 R)
• M33: 6,171,511 km (0.088 R)
• M34: 6,440,488 km (0.052 R)
• M35: 6,874,172 km (0.065 R)
• M36: 7,176,210 km (0.118 R)
• M37: 8,701,360 km (0.033 R)
• M38: 9,053,663 km (0.116 R)
• M39: 9,129,659 km (0.079 R)
• M40: 9,282,548 km (0.051 R)
• M41: 9,668,211 km (0.104 R)
• M42: 10,322,702 km (0.108 R)
• M43: 10,428,767 km (0.078 R)
• M44: 10,508,652 km (0.098 R)
• M45: 11,372,281 km (0.112 R)
• M46: 11,784,871 km (0.119 R)
• M47: 12,230,524 km (0.073 R)
• M48: 12,540,042 km (0.1 R)
• M49: 12,624,864 km (0.088 R)
• M50: 12,823,679 km (0.097 R)
• M51: 12,994,969 km (0.081 R)
• M52: 13,195,729 km (0.081 R)
• M53: 13,803,994 km (0.026 R)
• M54: 14,155,699 km (0.099 R)
• M55: 15,168,327 km (0.101 R)
• M56: 15,531,251 km (0.117 R)
• M57: 15,774,796 km (0.071 R)
• M58: 16,792,810 km (0.08 R)
• M59: 16,917,574 km (0.114 R)
• M60: 17,105,469 km (0.039 R)
• M61: 17,325,528 km (0.072 R)
• M62: 17,388,509 km (0.078 R)
• M63: 18,311,079 km (0.107 R)
• M64: 18,762,266 km (0.114 R)
• M65: 18,891,818 km (0.107 R)
• M66: 19,478,540 km (0.119 R)
• M67: 19,774,146 km (0.078 R)
• M68: 20,502,987 km (0.105 R)
• M69: 20,669,788 km (0.117 R)
• M70: 21,139,376 km (0.12 R)
• M71: 21,578,745 km (0.1 R)
• M72: 21,952,740 km (0.098 R)
• M73: 22,500,567 km (0.09 R)
• M74: 22,569,382 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 11.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.77 AU - 6.21 AU

Year: 5382 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,244,006 km

• M1: 496,964 km (0.047 R)
• M2: 592,108 km (0.099 R)
• M3: 668,104 km (0.056 R)
• M4: 1,333,665 km (0.078 R)
• M5: 1,472,791 km (0.1 R)
• M6: 1,822,850 km (0.118 R)
• M7: 1,997,880 km (0.104 R)
• M8: 2,077,615 km (0.103 R)
• M9: 2,281,517 km (0.118 R)
• M10: 3,302,672 km (0.08 R)
• M11: 3,397,667 km (0.027 R)
• M12: 3,469,474 km (0.079 R)
• M13: 3,811,155 km (0.09 R)
• M14: 3,935,920 km (0.085 R)
• M15: 4,011,467 km (0.086 R)
• M16: 4,087,463 km (0.092 R)
• M17: 4,189,638 km (0.116 R)
• M18: 4,370,352 km (0.033 R)
• M19: 4,820,193 km (0.09 R)
• M20: 5,119,239 km (0.104 R)
• M21: 5,368,320 km (0.075 R)
• M22: 5,593,315 km (0.093 R)
• M23: 6,915,461 km (0.11 R)
• M24: 7,068,200 km (0.095 R)
• M25: 7,283,920 km (0.077 R)
• M26: 7,408,236 km (0.066 R)
• M27: 7,533,150 km (0.114 R)
• M28: 7,912,231 km (0.077 R)
• M29: 8,920,371 km (0.095 R)
• M30: 9,355,252 km (0.079 R)
• M31: 9,558,257 km (0.099 R)
• M32: 9,660,432 km (0.101 R)
• M33: 9,797,015 km (0.118 R)
• M34: 10,454,946 km (0.074 R)
• M35: 10,560,263 km (0.063 R)
• M36: 10,736,340 km (0.079 R)
• M37: 11,162,993 km (0.083 R)
• M38: 11,631,534 km (0.025 R)
• M39: 11,813,445 km (0.043 R)
• M40: 12,143,308 km (0.096 R)
• M41: 12,550,663 km (0.11 R)
• M42: 12,699,962 km (0.112 R)
• M43: 12,849,709 km (0.083 R)
• M44: 13,000,205 km (0.096 R)
• M45: 13,151,149 km (0.109 R)
• M46: 13,226,845 km (0.044 R)
• M47: 13,799,506 km (0.116 R)
• M48: 14,263,409 km (0.119 R)
• M49: 15,485,474 km (0.072 R)
• M50: 15,846,454 km (0.087 R)
• M51: 16,129,343 km (0.046 R)
• M52: 16,576,940 km (0.047 R)
• M53: 17,484,700 km (0.096 R)
• M54: 18,323,944 km (0.1 R)
• M55: 18,450,953 km (0.11 R)
• M56: 18,919,194 km (0.11 R)
• M57: 19,910,878 km (0.099 R)
• M58: 20,172,375 km (0.119 R)
• M59: 20,478,901 km (0.096 R)
• M60: 20,875,336 km (0.117 R)
• M61: 22,034,570 km (0.094 R)
• M62: 22,531,235 km (0.103 R)
• M63: 23,260,375 km (0.084 R)
• M64: 24,882,315 km (0.1 R)
• M65: 25,399,624 km (0.092 R)
• M66: 25,730,684 km (0.103 R)
• M67: 26,205,957 km (0.07 R)
• M68: 26,444,715 km (0.114 R)
• M69: 26,924,475 km (0.118 R)
• M70: 27,600,957 km (0.102 R)
• M71: 28,970,675 km (0.09 R)
• M72: 29,862,727 km (0.048 R)
• M73: 30,965,413 km (0.053 R)
• M74: 31,572,481 km (0.112 R)
• M75: 32,490,563 km (0.108 R)
• M76: 32,644,350 km (0.047 R)
• M77: 32,849,897 km (0.093 R)
• M78: 33,365,561 km (0.117 R)
• M79: 33,572,605 km (0.11 R)
• M80: 33,831,858 km (0.03 R)
• M81: 34,509,386 km (0.114 R)
• M82: 34,613,955 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit