🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.92 AU

Year: 250 Days

Day: 33.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.1 AU - 1.78 AU

Year: 605 Days

Day: 20 Hours

Environment

Temp: -5 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.25 AU - 1.71 AU

Year: 630 Days

Day: 22.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4 AU - 5.64 AU

Year: 3702 Days

Day: 29.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,216,901 km

• M1: 3,362,362 km (0.116 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 13.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.75 AU - 10.05 AU

Year: 10083 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 68,216,901 km

• M1: 216,319 km (0.026 R)
• M2: 302,786 km (0.088 R)
• M3: 445,951 km (0.114 R)
• M4: 645,515 km (0.108 R)
• M5: 892,800 km (0.083 R)
• M6: 982,559 km (0.038 R)
• M7: 1,107,623 km (0.082 R)
• M8: 1,552,826 km (0.06 R)
• M9: 1,834,818 km (0.08 R)
• M10: 3,099,518 km (0.105 R)
• M11: 4,555,405 km (0.039 R)
• M12: 5,870,669 km (0.076 R)
• M13: 5,987,804 km (0.077 R)
• M14: 6,676,703 km (0.097 R)
• M15: 6,799,074 km (0.088 R)
• M16: 6,953,159 km (0.116 R)
• M17: 7,485,728 km (0.074 R)
• M18: 7,869,596 km (0.095 R)
• M19: 8,358,631 km (0.11 R)
• M20: 8,457,665 km (0.115 R)
• M21: 8,656,780 km (0.091 R)
• M22: 9,780,110 km (0.036 R)
• M23: 10,094,416 km (0.032 R)
• M24: 10,270,492 km (0.094 R)
• M25: 11,568,254 km (0.096 R)
• M26: 12,274,056 km (0.095 R)
• M27: 12,613,195 km (0.117 R)
• M28: 12,879,180 km (0.088 R)
• M29: 13,032,069 km (0.094 R)
• M30: 14,000,865 km (0.054 R)
• M31: 14,752,744 km (0.037 R)
• M32: 15,073,182 km (0.12 R)
• M33: 15,193,908 km (0.071 R)
• M34: 15,436,555 km (0.106 R)
• M35: 16,171,829 km (0.054 R)
• M36: 16,502,440 km (0.056 R)
• M37: 16,876,884 km (0.098 R)
• M38: 17,549,625 km (0.072 R)
• M39: 17,846,727 km (0.094 R)
• M40: 18,188,408 km (0.108 R)
• M41: 18,489,100 km (0.116 R)
• M42: 18,618,353 km (0.065 R)
• M43: 19,226,169 km (0.099 R)
• M44: 19,313,534 km (0.104 R)
• M45: 19,620,210 km (0.09 R)
• M46: 20,061,224 km (0.072 R)
• M47: 20,149,936 km (0.085 R)
• M48: 20,327,508 km (0.104 R)
• M49: 20,594,840 km (0.107 R)
• M50: 20,953,276 km (0.086 R)
• M51: 21,812,566 km (0.112 R)
• M52: 22,086,330 km (0.065 R)
• M53: 22,683,525 km (0.075 R)
• M54: 23,100,006 km (0.078 R)
• M55: 23,846,649 km (0.115 R)
• M56: 25,796,058 km (0.089 R)
• M57: 25,940,720 km (0.108 R)
• M58: 27,009,746 km (0.057 R)
• M59: 27,107,583 km (0.11 R)
• M60: 27,697,447 km (0.087 R)
• M61: 29,744,694 km (0.069 R)
• M62: 30,454,985 km (0.104 R)
• M63: 30,607,874 km (0.106 R)
• M64: 31,427,820 km (0.028 R)
• M65: 31,737,039 km (0.115 R)
• M66: 33,089,104 km (0.093 R)
• M67: 33,930,443 km (0.066 R)
• M68: 35,849,335 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.3

Radius: 9.6

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.3 AU - 12.66 AU

Year: 14506 Days

Day: 5.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 68,216,901 km

• M1: 159,322 km (0.028 R)
• M2: 1,120,189 km (0.111 R)
• M3: 2,050,688 km (0.104 R)
• M4: 2,113,369 km (0.113 R)
• M5: 2,176,649 km (0.114 R)
• M6: 2,370,378 km (0.073 R)
• M7: 2,569,942 km (0.115 R)
• M8: 2,950,220 km (0.066 R)
• M9: 5,104,728 km (0.12 R)
• M10: 5,233,382 km (0.081 R)
• M11: 5,319,850 km (0.106 R)
• M12: 6,073,674 km (0.11 R)
• M13: 6,486,414 km (0.038 R)
• M14: 7,976,259 km (0.05 R)
• M15: 8,076,041 km (0.059 R)
• M16: 8,991,580 km (0.072 R)
• M17: 9,673,148 km (0.057 R)
• M18: 10,534,832 km (0.087 R)
• M19: 10,754,142 km (0.056 R)
• M20: 11,030,449 km (0.08 R)
• M21: 11,141,601 km (0.11 R)
• M22: 11,309,001 km (0.101 R)
• M23: 13,619,839 km (0.113 R)
• M24: 14,645,033 km (0.081 R)
• M25: 14,767,255 km (0.073 R)
• M26: 15,507,764 km (0.038 R)
• M27: 16,008,169 km (0.105 R)
• M28: 16,641,118 km (0.085 R)
• M29: 18,127,821 km (0.083 R)
• M30: 18,324,991 km (0.064 R)
• M31: 18,853,820 km (0.1 R)
• M32: 18,920,391 km (0.113 R)
• M33: 19,320,864 km (0.097 R)
• M34: 19,589,392 km (0.083 R)
• M35: 19,859,117 km (0.097 R)
• M36: 20,130,189 km (0.12 R)
• M37: 21,434,233 km (0.073 R)
• M38: 21,573,060 km (0.074 R)
• M39: 22,271,832 km (0.036 R)
• M40: 23,763,472 km (0.119 R)
• M41: 25,067,367 km (0.119 R)
• M42: 27,593,327 km (0.115 R)
• M43: 27,895,814 km (0.06 R)
• M44: 27,971,511 km (0.101 R)
• M45: 28,503,929 km (0.093 R)
• M46: 28,656,669 km (0.096 R)
• M47: 29,347,362 km (0.117 R)
• M48: 30,199,023 km (0.117 R)
• M49: 30,980,373 km (0.107 R)
• M50: 31,137,450 km (0.088 R)
• M51: 32,403,348 km (0.087 R)
• M52: 32,722,440 km (0.114 R)
• M53: 33,203,098 km (0.03 R)
• M54: 33,363,766 km (0.076 R)
• M55: 33,605,366 km (0.107 R)
• M56: 35,067,087 km (0.107 R)
• M57: 37,214,714 km (0.072 R)
• M58: 38,473,132 km (0.083 R)
• M59: 39,916,153 km (0.057 R)
• M60: 40,429,573 km (0.064 R)
• M61: 40,687,180 km (0.065 R)
• M62: 41,031,405 km (0.037 R)
• M63: 43,029,733 km (0.108 R)
• M64: 43,380,540 km (0.109 R)
• M65: 43,908,471 km (0.071 R)
• M66: 45,059,627 km (0.101 R)
• M67: 45,504,980 km (0.066 R)
• M68: 45,594,289 km (0.12 R)
• M69: 46,041,437 km (0.057 R)
• M70: 46,940,072 km (0.086 R)
• M71: 47,391,558 km (0.094 R)
• M72: 48,207,914 km (0.05 R)
• M73: 49,028,907 km (0.072 R)
• M74: 51,426,362 km (0.051 R)
• M75: 52,265,158 km (0.116 R)
• M76: 52,452,155 km (0.075 R)
• M77: 54,998,610 km (0.103 R)
• M78: 56,047,590 km (0.113 R)
• M79: 56,526,603 km (0.079 R)
• M80: 56,718,537 km (0.108 R)
• M81: 57,488,517 km (0.114 R)
• M82: 57,874,928 km (0.058 R)
• M83: 58,747,233 km (0.083 R)
• M84: 58,941,711 km (0.096 R)
• M85: 59,526,339 km (0.101 R)
• M86: 59,624,027 km (0.073 R)
• M87: 59,917,238 km (0.114 R)
• M88: 61,489,063 km (0.034 R)
• M89: 62,478,354 km (0.102 R)
• M90: 63,772,226 km (0.118 R)
• M91: 66,690,432 km (0.063 R)
• M92: 67,401,321 km (0.112 R)
• M93: 68,114,753 km (0.105 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit