🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.95 AU

Year: 249 Days

Day: 37.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.6 AU - 0.98 AU

Year: 259 Days

Day: 39.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.03 AU - 1.19 AU

Year: 431 Days

Day: 17.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.13 AU - 1.27 AU

Year: 485 Days

Day: 18.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.04 AU - 4.42 AU

Year: 2658 Days

Day: 35.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 9

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.29 AU - 8.39 AU

Year: 8886 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,509,166 km

• M1: 144,063 km (0.048 R)
• M2: 922,271 km (0.12 R)
• M3: 1,184,366 km (0.117 R)
• M4: 1,372,261 km (0.092 R)
• M5: 2,940,945 km (0.098 R)
• M6: 3,158,310 km (0.046 R)
• M7: 3,690,430 km (0.063 R)
• M8: 4,852,057 km (0.074 R)
• M9: 4,942,265 km (0.055 R)
• M10: 5,480,219 km (0.076 R)
• M11: 6,215,193 km (0.116 R)
• M12: 6,362,697 km (0.119 R)
• M13: 6,445,125 km (0.085 R)
• M14: 6,511,247 km (0.098 R)
• M15: 7,015,093 km (0.095 R)
• M16: 7,220,042 km (0.106 R)
• M17: 7,829,354 km (0.11 R)
• M18: 8,545,928 km (0.068 R)
• M19: 8,618,782 km (0.1 R)
• M20: 9,926,118 km (0.118 R)
• M21: 10,079,456 km (0.047 R)
• M22: 10,252,989 km (0.066 R)
• M23: 10,877,710 km (0.087 R)
• M24: 13,923,971 km (0.087 R)

Asteroid Belt

Center: 12.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.2

Radius: 6.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.51 AU - 17.01 AU

Year: 23084 Days

Day: 20.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,509,166 km

• M1: 81,381 km (0.066 R)
• M2: 230,530 km (0.079 R)
• M3: 685,457 km (0.11 R)
• M4: 782,546 km (0.112 R)
• M5: 1,123,929 km (0.042 R)
• M6: 1,216,081 km (0.063 R)
• M7: 1,263,055 km (0.049 R)
• M8: 1,793,379 km (0.078 R)
• M9: 2,842,808 km (0.113 R)
• M10: 3,836,437 km (0.117 R)
• M11: 3,906,300 km (0.088 R)
• M12: 3,976,461 km (0.051 R)
• M13: 4,225,541 km (0.072 R)
• M14: 4,516,509 km (0.073 R)
• M15: 5,233,083 km (0.103 R)
• M16: 5,584,788 km (0.111 R)
• M17: 5,743,661 km (0.063 R)
• M18: 6,311,085 km (0.118 R)
• M19: 6,352,374 km (0.089 R)
• M20: 6,393,663 km (0.103 R)
• M21: 7,066,854 km (0.085 R)
• M22: 7,152,573 km (0.105 R)
• M23: 8,616,389 km (0.069 R)
• M24: 8,753,869 km (0.105 R)
• M25: 8,892,247 km (0.119 R)
• M26: 9,547,187 km (0.081 R)
• M27: 9,642,032 km (0.108 R)
• M28: 11,002,175 km (0.108 R)
• M29: 11,301,521 km (0.095 R)
• M30: 11,552,845 km (0.095 R)
• M31: 11,856,978 km (0.082 R)
• M32: 12,318,188 km (0.036 R)
• M33: 12,733,023 km (0.062 R)
• M34: 13,099,837 km (0.026 R)
• M35: 13,205,154 km (0.108 R)
• M36: 13,843,637 km (0.081 R)
• M37: 13,951,049 km (0.116 R)
• M38: 14,765,310 km (0.118 R)
• M39: 14,875,115 km (0.045 R)
• M40: 15,539,180 km (0.08 R)
• M41: 16,156,420 km (0.118 R)
• M42: 16,781,590 km (0.116 R)
• M43: 18,231,792 km (0.094 R)
• M44: 18,763,612 km (0.113 R)
• M45: 20,572,849 km (0.115 R)
• M46: 20,695,519 km (0.108 R)
• M47: 20,818,339 km (0.05 R)
• M48: 21,747,342 km (0.103 R)
• M49: 21,997,320 km (0.1 R)
• M50: 22,248,345 km (0.073 R)
• M51: 22,437,137 km (0.08 R)
• M52: 22,500,268 km (0.115 R)
• M53: 22,563,398 km (0.058 R)
• M54: 23,645,439 km (0.101 R)
• M55: 25,530,223 km (0.068 R)
• M56: 25,992,331 km (0.099 R)
• M57: 26,124,875 km (0.117 R)
• M58: 26,590,573 km (0.114 R)
• M59: 26,791,034 km (0.095 R)
• M60: 27,260,622 km (0.03 R)
• M61: 28,959,754 km (0.116 R)
• M62: 30,692,995 km (0.036 R)
• M63: 31,184,424 km (0.074 R)
• M64: 32,245,971 km (0.114 R)
• M65: 32,602,313 km (0.087 R)
• M66: 32,960,151 km (0.083 R)
• M67: 33,535,355 km (0.07 R)
• M68: 34,186,405 km (0.06 R)
• M69: 35,500,921 km (0.112 R)
• M70: 35,942,684 km (0.073 R)
• M71: 36,534,642 km (0.115 R)
• M72: 37,353,840 km (0.067 R)
• M73: 38,858,795 km (0.102 R)
• M74: 39,010,338 km (0.112 R)
• M75: 39,847,487 km (0.036 R)
• M76: 40,230,009 km (0.092 R)
• M77: 40,383,347 km (0.042 R)
• M78: 42,005,137 km (0.088 R)
• M79: 42,472,481 km (0.037 R)
• M80: 43,255,177 km (0.099 R)
• M81: 43,569,482 km (0.084 R)
• M82: 44,675,759 km (0.06 R)
• M83: 44,914,068 km (0.118 R)
• M84: 45,391,884 km (0.102 R)
• M85: 47,158,186 km (0.099 R)
• M86: 49,356,526 km (0.115 R)
• M87: 50,426,899 km (0.118 R)
• M88: 51,671,404 km (0.068 R)
• M89: 51,838,056 km (0.11 R)
• M90: 52,758,083 km (0.117 R)
• M91: 53,178,004 km (0.07 R)
• M92: 53,852,241 km (0.079 R)
• M93: 55,721,018 km (0.086 R)
• M94: 56,749,354 km (0.107 R)
• M95: 57,093,429 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.7

Radius: 6.9

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.27 AU - 22.61 AU

Year: 30412 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,509,166 km

• M1: 204,051 km (0.079 R)
• M2: 359,484 km (0.048 R)
• M3: 778,657 km (0.103 R)
• M4: 1,191,098 km (0.099 R)
• M5: 1,663,229 km (0.034 R)
• M6: 2,045,302 km (0.098 R)
• M7: 2,159,445 km (0.112 R)
• M8: 2,305,004 km (0.087 R)
• M9: 3,113,431 km (0.05 R)
• M10: 3,278,288 km (0.067 R)
• M11: 3,479,946 km (0.097 R)
• M12: 4,037,198 km (0.073 R)
• M13: 4,734,623 km (0.073 R)
• M14: 6,362,697 km (0.115 R)
• M15: 6,869,235 km (0.068 R)
• M16: 6,954,955 km (0.111 R)
• M17: 7,301,274 km (0.111 R)
• M18: 7,432,621 km (0.118 R)
• M19: 7,608,847 km (0.112 R)
• M20: 8,282,337 km (0.105 R)
• M21: 8,511,072 km (0.063 R)
• M22: 8,695,675 km (0.075 R)
• M23: 9,256,967 km (0.085 R)
• M24: 10,365,487 km (0.094 R)
• M25: 10,562,507 km (0.083 R)
• M26: 10,711,208 km (0.032 R)
• M27: 10,760,874 km (0.112 R)
• M28: 10,910,472 km (0.111 R)
• M29: 12,495,461 km (0.1 R)
• M30: 12,547,821 km (0.109 R)
• M31: 13,022,046 km (0.089 R)
• M32: 13,717,377 km (0.063 R)
• M33: 13,933,695 km (0.115 R)
• M34: 14,369,923 km (0.057 R)
• M35: 14,534,630 km (0.083 R)
• M36: 14,865,840 km (0.108 R)
• M37: 15,704,934 km (0.04 R)
• M38: 15,988,123 km (0.074 R)
• M39: 16,101,817 km (0.053 R)
• M40: 16,501,992 km (0.036 R)
• M41: 18,491,793 km (0.066 R)
• M42: 18,730,850 km (0.078 R)
• M43: 19,031,093 km (0.066 R)
• M44: 19,272,394 km (0.05 R)
• M45: 19,393,419 km (0.088 R)
• M46: 19,454,006 km (0.118 R)
• M47: 23,333,677 km (0.104 R)
• M48: 24,634,581 km (0.027 R)
• M49: 24,700,254 km (0.096 R)
• M50: 25,625,816 km (0.099 R)
• M51: 26,495,279 km (0.096 R)
• M52: 26,764,705 km (0.107 R)
• M53: 28,676,416 km (0.074 R)
• M54: 29,509,227 km (0.052 R)
• M55: 29,578,940 km (0.106 R)
• M56: 29,648,652 km (0.077 R)
• M57: 30,068,723 km (0.119 R)
• M58: 30,279,507 km (0.037 R)
• M59: 30,631,810 km (0.067 R)
• M60: 32,413,670 km (0.083 R)
• M61: 32,846,307 km (0.091 R)
• M62: 34,375,496 km (0.111 R)
• M63: 34,595,854 km (0.078 R)
• M64: 34,669,456 km (0.064 R)
• M65: 35,927,873 km (0.058 R)
• M66: 36,076,873 km (0.094 R)
• M67: 36,674,965 km (0.096 R)
• M68: 36,825,012 km (0.109 R)
• M69: 37,050,605 km (0.067 R)
• M70: 37,578,387 km (0.046 R)
• M71: 37,805,476 km (0.043 R)
• M72: 38,565,433 km (0.03 R)
• M73: 38,947,207 km (0.069 R)
• M74: 40,332,334 km (0.032 R)
• M75: 40,719,942 km (0.08 R)
• M76: 41,420,808 km (0.115 R)
• M77: 43,705,916 km (0.089 R)
• M78: 43,864,938 km (0.051 R)
• M79: 44,903,746 km (0.111 R)
• M80: 44,984,080 km (0.087 R)
• M81: 45,144,748 km (0.103 R)
• M82: 45,305,566 km (0.071 R)
• M83: 46,517,757 km (0.078 R)
• M84: 46,680,220 km (0.064 R)
• M85: 47,577,060 km (0.085 R)
• M86: 47,740,720 km (0.095 R)
• M87: 48,315,026 km (0.086 R)
• M88: 49,470,520 km (0.08 R)
• M89: 49,802,328 km (0.052 R)
• M90: 50,384,862 km (0.106 R)
• M91: 52,906,484 km (0.073 R)
• M92: 54,524,684 km (0.078 R)
• M93: 54,953,282 km (0.093 R)
• M94: 56,159,041 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit