🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.5 AU - 0.82 AU

Year: 191 Days

Day: 36.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,807,713 km

• M1: 130,898 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.58 AU - 0.82 AU

Year: 209 Days

Day: 43.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.9 AU - 2.94 AU

Year: 1779 Days

Day: 34.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,807,713 km

• M1: 1,058,255 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.81 AU - 4.65 AU

Year: 2568 Days

Day: 19.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,807,713 km

• M1: 151,842 km (0.09 R)
• M2: 1,582,446 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.8

Radius: 6.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.38 AU - 17.32 AU

Year: 19376 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,807,713 km

• M1: 87,365 km (0.099 R)
• M2: 242,349 km (0.108 R)
• M3: 289,173 km (0.114 R)
• M4: 1,250,040 km (0.037 R)
• M5: 1,316,162 km (0.085 R)
• M6: 1,521,560 km (0.081 R)
• M7: 1,640,191 km (0.042 R)
• M8: 1,963,023 km (0.081 R)
• M9: 2,040,216 km (0.116 R)
• M10: 2,414,510 km (0.087 R)
• M11: 2,497,536 km (0.101 R)
• M12: 2,839,068 km (0.107 R)
• M13: 3,104,904 km (0.034 R)
• M14: 3,628,796 km (0.075 R)
• M15: 3,756,103 km (0.072 R)
• M16: 4,015,207 km (0.101 R)
• M17: 4,113,792 km (0.116 R)
• M18: 5,108,169 km (0.072 R)
• M19: 5,179,527 km (0.105 R)
• M20: 5,613,810 km (0.072 R)
• M21: 6,059,911 km (0.065 R)
• M22: 6,287,299 km (0.11 R)
• M23: 6,440,338 km (0.103 R)
• M24: 6,750,305 km (0.108 R)
• M25: 6,828,544 km (0.118 R)
• M26: 6,907,083 km (0.112 R)
• M27: 7,065,208 km (0.05 R)
• M28: 7,996,754 km (0.116 R)
• M29: 8,079,631 km (0.114 R)
• M30: 8,204,396 km (0.113 R)
• M31: 8,923,663 km (0.104 R)
• M32: 9,052,766 km (0.073 R)
• M33: 9,095,850 km (0.085 R)
• M34: 9,839,800 km (0.109 R)
• M35: 11,712,915 km (0.101 R)
• M36: 12,281,536 km (0.115 R)
• M37: 12,617,384 km (0.1 R)
• M38: 12,665,704 km (0.089 R)
• M39: 13,643,027 km (0.082 R)
• M40: 14,392,063 km (0.051 R)
• M41: 14,949,614 km (0.034 R)
• M42: 15,205,576 km (0.087 R)
• M43: 15,566,107 km (0.118 R)
• M44: 15,721,539 km (0.103 R)
• M45: 16,823,777 km (0.079 R)
• M46: 16,876,884 km (0.078 R)
• M47: 18,005,001 km (0.049 R)
• M48: 18,441,079 km (0.117 R)
• M49: 18,495,832 km (0.068 R)
• M50: 19,490,957 km (0.108 R)
• M51: 19,882,455 km (0.119 R)
• M52: 21,937,331 km (0.106 R)
• M53: 22,578,657 km (0.105 R)
• M54: 23,225,967 km (0.107 R)
• M55: 23,700,641 km (0.112 R)
• M56: 23,879,411 km (0.108 R)
• M57: 24,418,711 km (0.093 R)
• M58: 25,447,944 km (0.117 R)
• M59: 25,937,279 km (0.107 R)
• M60: 26,677,040 km (0.12 R)
• M61: 27,674,110 km (0.109 R)
• M62: 28,366,748 km (0.065 R)
• M63: 28,937,614 km (0.093 R)
• M64: 29,192,528 km (0.088 R)
• M65: 29,320,285 km (0.084 R)
• M66: 29,576,397 km (0.037 R)
• M67: 29,833,256 km (0.098 R)
• M68: 30,932,950 km (0.1 R)
• M69: 32,772,854 km (0.066 R)
• M70: 33,840,235 km (0.082 R)
• M71: 33,974,424 km (0.114 R)
• M72: 34,243,401 km (0.102 R)
• M73: 34,378,039 km (0.057 R)
• M74: 34,918,836 km (0.106 R)
• M75: 35,054,521 km (0.094 R)
• M76: 35,326,191 km (0.11 R)
• M77: 37,664,406 km (0.06 R)
• M78: 37,803,532 km (0.112 R)
• M79: 39,415,299 km (0.102 R)
• M80: 40,407,432 km (0.081 R)
• M81: 40,478,641 km (0.092 R)
• M82: 42,343,827 km (0.06 R)
• M83: 42,488,488 km (0.058 R)
• M84: 42,923,369 km (0.096 R)
• M85: 43,141,333 km (0.063 R)
• M86: 45,046,013 km (0.114 R)
• M87: 45,415,520 km (0.099 R)
• M88: 46,306,226 km (0.047 R)
• M89: 47,878,948 km (0.114 R)
• M90: 48,255,935 km (0.114 R)
• M91: 49,088,746 km (0.066 R)
• M92: 49,240,738 km (0.082 R)
• M93: 49,697,460 km (0.101 R)
• M94: 49,773,755 km (0.116 R)
• M95: 50,308,717 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 6.1

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.6 AU - 16.7 AU

Year: 24217 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 69,807,713 km

• M1: 179,218 km (0.064 R)
• M2: 230,381 km (0.117 R)
• M3: 368,160 km (0.108 R)
• M4: 532,419 km (0.07 R)
• M5: 592,408 km (0.067 R)
• M6: 654,790 km (0.038 R)
• M7: 786,436 km (0.092 R)
• M8: 1,204,861 km (0.106 R)
• M9: 1,865,336 km (0.097 R)
• M10: 2,085,544 km (0.056 R)
• M11: 2,381,000 km (0.055 R)
• M12: 2,448,468 km (0.115 R)
• M13: 2,585,201 km (0.05 R)
• M14: 2,830,841 km (0.084 R)
• M15: 3,120,761 km (0.11 R)
• M16: 3,306,711 km (0.033 R)
• M17: 3,458,104 km (0.03 R)
• M18: 3,573,145 km (0.108 R)
• M19: 3,689,532 km (0.115 R)
• M20: 4,455,324 km (0.041 R)
• M21: 4,834,704 km (0.095 R)
• M22: 5,180,724 km (0.03 R)
• M23: 5,445,512 km (0.093 R)
• M24: 5,942,476 km (0.047 R)
• M25: 7,320,572 km (0.049 R)
• M26: 7,419,157 km (0.107 R)
• M27: 8,377,331 km (0.104 R)
• M28: 8,687,896 km (0.118 R)
• M29: 9,534,620 km (0.094 R)
• M30: 11,419,553 km (0.066 R)
• M31: 11,591,292 km (0.103 R)
• M32: 13,415,339 km (0.101 R)
• M33: 13,596,502 km (0.104 R)
• M34: 14,329,531 km (0.091 R)
• M35: 15,326,601 km (0.116 R)
• M36: 16,604,167 km (0.073 R)
• M37: 16,798,794 km (0.093 R)
• M38: 18,449,457 km (0.118 R)
• M39: 18,583,795 km (0.07 R)
• M40: 18,650,965 km (0.119 R)
• M41: 19,192,060 km (0.1 R)
• M42: 20,289,361 km (0.109 R)
• M43: 20,706,140 km (0.047 R)
• M44: 20,915,577 km (0.091 R)
• M45: 21,689,597 km (0.102 R)
• M46: 22,688,163 km (0.095 R)
• M47: 23,193,055 km (0.058 R)
• M48: 23,774,542 km (0.082 R)
• M49: 23,920,700 km (0.109 R)
• M50: 24,655,823 km (0.118 R)
• M51: 25,547,876 km (0.1 R)
• M52: 25,997,716 km (0.104 R)
• M53: 28,907,545 km (0.065 R)
• M54: 29,768,929 km (0.037 R)
• M55: 30,084,281 km (0.03 R)
• M56: 30,718,277 km (0.076 R)
• M57: 31,036,921 km (0.103 R)
• M58: 31,196,691 km (0.1 R)
• M59: 32,484,280 km (0.117 R)
• M60: 33,707,243 km (0.031 R)
• M61: 34,200,616 km (0.08 R)
• M62: 38,232,578 km (0.106 R)
• M63: 39,609,477 km (0.097 R)
• M64: 39,956,245 km (0.1 R)
• M65: 40,216,994 km (0.086 R)
• M66: 41,793,456 km (0.035 R)
• M67: 41,969,832 km (0.049 R)
• M68: 42,323,332 km (0.086 R)
• M69: 42,500,456 km (0.038 R)
• M70: 42,589,167 km (0.109 R)
• M71: 43,479,125 km (0.08 R)
• M72: 45,549,260 km (0.096 R)
• M73: 47,375,402 km (0.108 R)
• M74: 48,112,620 km (0.04 R)
• M75: 48,297,373 km (0.062 R)
• M76: 49,318,528 km (0.116 R)
• M77: 50,910,399 km (0.11 R)
• M78: 51,476,328 km (0.093 R)
• M79: 51,570,724 km (0.12 R)
• M80: 51,759,966 km (0.061 R)
• M81: 54,914,985 km (0.087 R)
• M82: 56,174,898 km (0.114 R)
• M83: 57,444,236 km (0.095 R)
• M84: 57,542,372 km (0.053 R)
• M85: 60,110,818 km (0.088 R)
• M86: 60,309,933 km (0.078 R)
• M87: 63,221,706 km (0.076 R)
• M88: 64,236,428 km (0.1 R)
• M89: 66,178,956 km (0.11 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit