🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.01 AU - 1.19 AU

Year: 407 Days

Day: 31.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.13 AU - 3.11 AU

Year: 1497 Days

Day: 14.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,241,350 km

• M1: 2,223,473 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.26 AU - 3.3 AU

Year: 1637 Days

Day: 23.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,241,350 km

• M1: 877,990 km (0.07 R)
• M2: 1,745,358 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 9.3

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.65 AU - 11.01 AU

Year: 12585 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,241,350 km

• M1: 169,195 km (0.062 R)
• M2: 408,103 km (0.103 R)
• M3: 679,025 km (0.08 R)
• M4: 1,107,772 km (0.096 R)
• M5: 1,912,310 km (0.055 R)
• M6: 2,123,542 km (0.119 R)
• M7: 2,232,000 km (0.046 R)
• M8: 2,426,477 km (0.054 R)
• M9: 2,655,512 km (0.118 R)
• M10: 2,832,037 km (0.071 R)
• M11: 3,042,821 km (0.114 R)
• M12: 3,576,137 km (0.077 R)
• M13: 4,003,688 km (0.098 R)
• M14: 4,070,857 km (0.065 R)
• M15: 4,309,167 km (0.096 R)
• M16: 4,692,885 km (0.118 R)
• M17: 5,344,534 km (0.1 R)
• M18: 5,605,582 km (0.064 R)
• M19: 5,832,671 km (0.069 R)
• M20: 5,985,860 km (0.09 R)
• M21: 6,257,081 km (0.099 R)
• M22: 6,972,906 km (0.032 R)
• M23: 7,176,359 km (0.048 R)
• M24: 7,258,339 km (0.1 R)
• M25: 7,589,250 km (0.036 R)
• M26: 8,873,697 km (0.068 R)
• M27: 10,409,169 km (0.093 R)
• M28: 10,782,416 km (0.117 R)
• M29: 11,254,996 km (0.107 R)
• M30: 12,025,275 km (0.096 R)
• M31: 12,122,813 km (0.087 R)
• M32: 12,269,569 km (0.052 R)
• M33: 12,912,091 km (0.077 R)
• M34: 13,112,104 km (0.115 R)
• M35: 13,973,339 km (0.088 R)
• M36: 14,127,125 km (0.105 R)
• M37: 14,281,660 km (0.118 R)
• M38: 14,436,643 km (0.087 R)
• M39: 15,114,770 km (0.087 R)
• M40: 16,017,294 km (0.087 R)
• M41: 16,232,117 km (0.073 R)
• M42: 17,101,131 km (0.09 R)
• M43: 17,320,890 km (0.086 R)
• M44: 17,985,404 km (0.097 R)
• M45: 18,320,802 km (0.025 R)
• M46: 19,111,427 km (0.054 R)
• M47: 19,568,149 km (0.113 R)
• M48: 20,318,233 km (0.098 R)
• M49: 20,901,515 km (0.09 R)
• M50: 22,684,273 km (0.115 R)
• M51: 22,744,561 km (0.092 R)
• M52: 23,654,864 km (0.118 R)
• M53: 24,453,418 km (0.071 R)
• M54: 25,011,567 km (0.11 R)
• M55: 26,520,112 km (0.045 R)
• M56: 27,799,623 km (0.116 R)
• M57: 29,492,921 km (0.094 R)
• M58: 29,558,744 km (0.087 R)
• M59: 32,298,180 km (0.116 R)
• M60: 32,705,834 km (0.084 R)
• M61: 33,663,710 km (0.118 R)
• M62: 35,396,951 km (0.059 R)
• M63: 35,747,010 km (0.085 R)
• M64: 36,027,954 km (0.025 R)
• M65: 36,804,218 km (0.095 R)
• M66: 37,158,914 km (0.102 R)
• M67: 37,586,166 km (0.067 R)
• M68: 37,728,882 km (0.026 R)
• M69: 38,086,571 km (0.098 R)
• M70: 38,158,228 km (0.069 R)
• M71: 39,310,880 km (0.12 R)
• M72: 42,020,247 km (0.108 R)
• M73: 42,986,350 km (0.062 R)
• M74: 43,135,648 km (0.046 R)
• M75: 43,285,097 km (0.065 R)
• M76: 43,809,587 km (0.111 R)
• M77: 43,959,783 km (0.084 R)
• M78: 44,260,774 km (0.106 R)
• M79: 44,789,154 km (0.072 R)
• M80: 45,243,782 km (0.089 R)
• M81: 47,925,772 km (0.094 R)
• M82: 48,003,114 km (0.097 R)
• M83: 48,080,606 km (0.073 R)
• M84: 48,701,437 km (0.115 R)
• M85: 49,559,531 km (0.05 R)
• M86: 49,637,770 km (0.067 R)
• M87: 51,369,814 km (0.119 R)
• M88: 51,845,536 km (0.112 R)
• M89: 51,924,972 km (0.05 R)
• M90: 52,482,224 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.2

Radius: 5.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16.01 AU - 22.71 AU

Year: 30079 Days

Day: 23.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 72,241,350 km

• M1: 902,075 km (0.092 R)
• M2: 1,105,229 km (0.071 R)
• M3: 1,212,042 km (0.108 R)
• M4: 1,494,333 km (0.032 R)
• M5: 2,184,129 km (0.107 R)
• M6: 3,033,546 km (0.115 R)
• M7: 3,222,189 km (0.11 R)
• M8: 4,180,064 km (0.087 R)
• M9: 4,347,763 km (0.08 R)
• M10: 4,517,706 km (0.108 R)
• M11: 4,603,426 km (0.088 R)
• M12: 5,219,021 km (0.029 R)
• M13: 5,354,257 km (0.103 R)
• M14: 6,381,247 km (0.118 R)
• M15: 7,265,669 km (0.109 R)
• M16: 7,670,930 km (0.054 R)
• M17: 7,876,328 km (0.065 R)
• M18: 9,255,022 km (0.104 R)
• M19: 9,638,890 km (0.068 R)
• M20: 10,592,427 km (0.112 R)
• M21: 10,821,162 km (0.116 R)
• M22: 13,257,812 km (0.073 R)
• M23: 14,378,899 km (0.091 R)
• M24: 15,143,044 km (0.099 R)
• M25: 15,400,652 km (0.103 R)
• M26: 16,445,593 km (0.114 R)
• M27: 17,445,954 km (0.049 R)
• M28: 17,715,978 km (0.104 R)
• M29: 19,925,838 km (0.093 R)
• M30: 21,350,608 km (0.114 R)
• M31: 22,148,114 km (0.103 R)
• M32: 28,471,018 km (0.066 R)
• M33: 28,629,891 km (0.086 R)
• M34: 29,508,629 km (0.06 R)
• M35: 30,802,351 km (0.119 R)
• M36: 33,445,147 km (0.047 R)
• M37: 34,032,768 km (0.112 R)
• M38: 34,285,738 km (0.075 R)
• M39: 34,708,651 km (0.079 R)
• M40: 35,133,359 km (0.11 R)
• M41: 37,108,799 km (0.104 R)
• M42: 38,504,248 km (0.066 R)
• M43: 38,943,766 km (0.097 R)
• M44: 39,031,880 km (0.086 R)
• M45: 39,916,601 km (0.119 R)
• M46: 40,629,286 km (0.111 R)
• M47: 45,269,662 km (0.057 R)
• M48: 45,733,565 km (0.097 R)
• M49: 46,012,565 km (0.068 R)
• M50: 46,759,657 km (0.106 R)
• M51: 48,265,659 km (0.085 R)
• M52: 49,787,518 km (0.119 R)
• M53: 53,268,810 km (0.115 R)
• M54: 55,236,620 km (0.068 R)
• M55: 56,628,030 km (0.061 R)
• M56: 57,127,836 km (0.077 R)
• M57: 60,360,796 km (0.092 R)
• M58: 61,178,348 km (0.062 R)
• M59: 62,617,779 km (0.046 R)
• M60: 66,264,676 km (0.088 R)
• M61: 68,911,511 km (0.051 R)
• M62: 69,551,940 km (0.081 R)
• M63: 69,979,939 km (0.036 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit