🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.71 AU - 0.93 AU

Year: 281 Days

Day: 12.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 455 Days

Day: 13.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.57 AU - 2.05 AU

Year: 922 Days

Day: 43.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.39 AU - 4.57 AU

Year: 3007 Days

Day: 14.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.8

Radius: 13.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.9 AU - 6.18 AU

Year: 5622 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 97,525,503 km

• M1: 170,392 km (0.077 R)
• M2: 279,598 km (0.071 R)
• M3: 436,078 km (0.085 R)
• M4: 586,424 km (0.066 R)
• M5: 1,103,434 km (0.101 R)
• M6: 1,206,507 km (0.094 R)
• M7: 1,527,095 km (0.074 R)
• M8: 1,663,080 km (0.103 R)
• M9: 2,032,287 km (0.098 R)
• M10: 2,172,161 km (0.074 R)
• M11: 2,270,896 km (0.109 R)
• M12: 2,495,891 km (0.108 R)
• M13: 2,980,588 km (0.05 R)
• M14: 3,202,741 km (0.092 R)
• M15: 3,430,578 km (0.102 R)
• M16: 3,559,532 km (0.074 R)
• M17: 3,742,789 km (0.064 R)
• M18: 3,875,482 km (0.094 R)
• M19: 4,311,411 km (0.106 R)
• M20: 4,535,209 km (0.049 R)
• M21: 4,835,003 km (0.074 R)
• M22: 4,950,792 km (0.081 R)
• M23: 5,067,777 km (0.067 R)
• M24: 5,274,522 km (0.097 R)
• M25: 5,605,133 km (0.08 R)
• M26: 6,020,118 km (0.045 R)
• M27: 6,701,985 km (0.056 R)
• M28: 6,863,999 km (0.119 R)
• M29: 7,011,054 km (0.107 R)
• M30: 7,341,516 km (0.119 R)
• M31: 7,677,213 km (0.108 R)
• M32: 7,812,898 km (0.083 R)
• M33: 8,000,793 km (0.085 R)
• M34: 8,381,071 km (0.119 R)
• M35: 9,123,525 km (0.114 R)
• M36: 9,339,545 km (0.102 R)
• M37: 9,612,112 km (0.046 R)
• M38: 9,721,767 km (0.063 R)
• M39: 9,813,620 km (0.078 R)
• M40: 9,905,623 km (0.108 R)
• M41: 10,239,376 km (0.089 R)
• M42: 10,709,263 km (0.115 R)
• M43: 10,899,102 km (0.077 R)
• M44: 11,186,181 km (0.101 R)
• M45: 12,558,292 km (0.111 R)
• M46: 12,698,316 km (0.079 R)
• M47: 13,325,281 km (0.07 R)
• M48: 13,488,642 km (0.115 R)
• M49: 13,652,750 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.6

Radius: 5.5

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.61 AU - 19.85 AU

Year: 31939 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,525,503 km

• M1: 77,043 km (0.072 R)
• M2: 138,079 km (0.066 R)
• M3: 180,864 km (0.097 R)
• M4: 284,386 km (0.109 R)
• M5: 626,217 km (0.069 R)
• M6: 734,077 km (0.114 R)
• M7: 1,029,832 km (0.107 R)
• M8: 1,093,261 km (0.078 R)
• M9: 1,465,012 km (0.109 R)
• M10: 1,500,766 km (0.092 R)
• M11: 1,609,523 km (0.036 R)
• M12: 1,990,549 km (0.046 R)
• M13: 2,070,135 km (0.071 R)
• M14: 2,483,474 km (0.091 R)
• M15: 2,922,095 km (0.116 R)
• M16: 3,721,397 km (0.093 R)
• M17: 3,869,050 km (0.094 R)
• M18: 4,119,626 km (0.112 R)
• M19: 4,170,340 km (0.093 R)
• M20: 6,131,119 km (0.065 R)
• M21: 6,247,207 km (0.095 R)
• M22: 8,719,910 km (0.079 R)
• M23: 9,313,365 km (0.088 R)
• M24: 9,716,382 km (0.083 R)
• M25: 11,241,682 km (0.11 R)
• M26: 14,199,531 km (0.101 R)
• M27: 17,875,599 km (0.103 R)
• M28: 19,474,800 km (0.102 R)
• M29: 20,508,222 km (0.061 R)
• M30: 20,769,271 km (0.036 R)
• M31: 20,856,486 km (0.059 R)
• M32: 21,824,684 km (0.091 R)
• M33: 25,466,644 km (0.096 R)
• M34: 26,406,119 km (0.109 R)
• M35: 27,261,220 km (0.062 R)
• M36: 27,644,340 km (0.104 R)
• M37: 27,740,382 km (0.117 R)
• M38: 30,473,834 km (0.07 R)
• M39: 31,270,443 km (0.041 R)
• M40: 34,318,200 km (0.077 R)
• M41: 35,772,591 km (0.095 R)
• M42: 36,929,282 km (0.081 R)
• M43: 37,565,372 km (0.046 R)
• M44: 38,312,164 km (0.047 R)
• M45: 38,419,276 km (0.055 R)
• M46: 39,603,643 km (0.03 R)
• M47: 40,037,327 km (0.068 R)
• M48: 40,799,977 km (0.034 R)
• M49: 42,118,533 km (0.048 R)
• M50: 43,339,550 km (0.095 R)
• M51: 43,674,500 km (0.076 R)
• M52: 45,362,413 km (0.086 R)
• M53: 45,702,449 km (0.117 R)
• M54: 46,271,220 km (0.113 R)
• M55: 48,222,574 km (0.12 R)
• M56: 50,200,557 km (0.11 R)
• M57: 50,787,280 km (0.099 R)
• M58: 51,730,944 km (0.076 R)
• M59: 52,323,650 km (0.106 R)
• M60: 52,918,452 km (0.094 R)
• M61: 53,755,152 km (0.051 R)
• M62: 54,475,765 km (0.063 R)
• M63: 56,413,058 km (0.103 R)
• M64: 57,145,339 km (0.042 R)
• M65: 59,608,917 km (0.083 R)
• M66: 60,230,197 km (0.102 R)
• M67: 60,728,807 km (0.098 R)
• M68: 61,604,553 km (0.056 R)
• M69: 62,232,714 km (0.083 R)
• M70: 62,736,709 km (0.119 R)
• M71: 65,149,274 km (0.091 R)
• M72: 66,431,178 km (0.079 R)
• M73: 67,721,460 km (0.113 R)
• M74: 68,629,519 km (0.1 R)
• M75: 68,759,669 km (0.035 R)
• M76: 69,541,617 km (0.112 R)
• M77: 70,326,707 km (0.094 R)
• M78: 73,495,938 km (0.06 R)
• M79: 73,628,930 km (0.047 R)
• M80: 73,762,073 km (0.058 R)
• M81: 74,696,311 km (0.106 R)
• M82: 75,500,250 km (0.116 R)
• M83: 76,307,031 km (0.072 R)
• M84: 76,846,481 km (0.052 R)
• M85: 80,383,424 km (0.113 R)
• M86: 81,207,110 km (0.057 R)
• M87: 81,482,370 km (0.104 R)
• M88: 81,895,709 km (0.118 R)
• M89: 83,001,536 km (0.09 R)
• M90: 83,834,048 km (0.078 R)
• M91: 84,948,403 km (0.095 R)
• M92: 85,787,497 km (0.093 R)
• M93: 95,776,596 km (0.083 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit