🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.7 AU - 1.12 AU

Year: 307 Days

Day: 15.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,076,058 km

• M1: 206,894 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.06 AU - 1.14 AU

Year: 407 Days

Day: 26.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.5 AU - 6.3 AU

Year: 4431 Days

Day: 43 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,076,058 km

• M1: 1,513,781 km (0.048 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 8.7

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.3 AU - 9.84 AU

Year: 8859 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,076,058 km

• M1: 327,171 km (0.1 R)
• M2: 1,266,047 km (0.027 R)
• M3: 1,386,473 km (0.047 R)
• M4: 2,211,206 km (0.098 R)
• M5: 2,357,214 km (0.056 R)
• M6: 2,814,684 km (0.06 R)
• M7: 2,973,407 km (0.1 R)
• M8: 3,053,891 km (0.102 R)
• M9: 3,495,354 km (0.102 R)
• M10: 3,839,579 km (0.105 R)
• M11: 3,986,334 km (0.109 R)
• M12: 4,285,231 km (0.118 R)
• M13: 4,407,004 km (0.119 R)
• M14: 4,810,320 km (0.075 R)
• M15: 5,096,500 km (0.06 R)
• M16: 5,519,713 km (0.081 R)
• M17: 5,585,835 km (0.036 R)
• M18: 5,819,357 km (0.037 R)
• M19: 6,644,389 km (0.093 R)
• M20: 7,579,077 km (0.113 R)
• M21: 8,325,720 km (0.067 R)
• M22: 8,707,942 km (0.1 R)
• M23: 9,808,384 km (0.036 R)
• M24: 10,009,444 km (0.094 R)
• M25: 10,130,768 km (0.11 R)
• M26: 10,252,540 km (0.084 R)
• M27: 10,415,752 km (0.106 R)
• M28: 10,497,731 km (0.116 R)
• M29: 10,662,139 km (0.098 R)
• M30: 11,035,386 km (0.07 R)
• M31: 11,582,017 km (0.058 R)
• M32: 12,137,474 km (0.115 R)
• M33: 12,396,876 km (0.098 R)
• M34: 14,811,685 km (0.086 R)
• M35: 14,950,063 km (0.069 R)
• M36: 15,274,541 km (0.105 R)
• M37: 15,414,415 km (0.057 R)
• M38: 15,648,236 km (0.115 R)
• M39: 15,836,281 km (0.077 R)
• M40: 16,357,181 km (0.11 R)
• M41: 16,835,445 km (0.025 R)
• M42: 16,931,637 km (0.094 R)
• M43: 17,221,408 km (0.1 R)
• M44: 17,318,497 km (0.107 R)
• M45: 18,248,547 km (0.116 R)
• M46: 20,979,605 km (0.045 R)
• M47: 21,135,038 km (0.106 R)
• M48: 21,342,979 km (0.111 R)
• M49: 21,603,728 km (0.11 R)
• M50: 23,351,031 km (0.065 R)
• M51: 24,268,814 km (0.066 R)
• M52: 25,033,408 km (0.043 R)
• M53: 25,529,176 km (0.057 R)
• M54: 25,695,229 km (0.118 R)
• M55: 25,806,081 km (0.051 R)
• M56: 25,861,582 km (0.099 R)
• M57: 26,698,582 km (0.106 R)
• M58: 27,092,174 km (0.101 R)
• M59: 27,204,971 km (0.104 R)
• M60: 27,431,163 km (0.08 R)
• M61: 27,601,106 km (0.081 R)
• M62: 27,828,346 km (0.097 R)
• M63: 30,192,889 km (0.055 R)
• M64: 31,547,349 km (0.116 R)
• M65: 32,801,128 km (0.092 R)
• M66: 33,464,445 km (0.105 R)
• M67: 34,132,250 km (0.097 R)
• M68: 34,193,137 km (0.035 R)
• M69: 34,376,095 km (0.088 R)
• M70: 34,804,244 km (0.065 R)
• M71: 35,111,219 km (0.109 R)
• M72: 35,604,293 km (0.103 R)
• M73: 37,410,538 km (0.064 R)
• M74: 37,850,954 km (0.065 R)
• M75: 37,914,084 km (0.108 R)
• M76: 37,977,065 km (0.046 R)
• M77: 38,737,022 km (0.083 R)
• M78: 38,800,601 km (0.101 R)
• M79: 39,501,916 km (0.108 R)
• M80: 39,629,972 km (0.09 R)
• M81: 40,271,896 km (0.115 R)
• M82: 42,022,191 km (0.085 R)
• M83: 42,218,165 km (0.065 R)
• M84: 42,676,682 km (0.07 R)
• M85: 43,400,586 km (0.094 R)
• M86: 43,532,681 km (0.09 R)
• M87: 43,598,803 km (0.115 R)
• M88: 43,929,714 km (0.062 R)
• M89: 44,128,529 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.4

Radius: 3.3

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.97 AU - 19.41 AU

Year: 23002 Days

Day: 19.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 55,076,058 km

• M1: 45,927 km (0.096 R)
• M2: 233,073 km (0.117 R)
• M3: 584,030 km (0.108 R)
• M4: 1,477,728 km (0.054 R)
• M5: 2,243,519 km (0.076 R)
• M6: 2,328,790 km (0.101 R)
• M7: 2,531,944 km (0.088 R)
• M8: 2,740,633 km (0.036 R)
• M9: 3,017,090 km (0.102 R)
• M10: 3,079,771 km (0.052 R)
• M11: 3,497,449 km (0.111 R)
• M12: 3,563,272 km (0.073 R)
• M13: 3,830,753 km (0.086 R)
• M14: 4,314,103 km (0.062 R)
• M15: 4,563,034 km (0.116 R)
• M16: 5,527,492 km (0.027 R)
• M17: 5,604,235 km (0.06 R)
• M18: 5,642,832 km (0.054 R)
• M19: 6,230,751 km (0.085 R)
• M20: 6,592,928 km (0.076 R)
• M21: 7,633,979 km (0.1 R)
• M22: 8,064,372 km (0.069 R)
• M23: 8,151,438 km (0.11 R)
• M24: 8,769,577 km (0.087 R)
• M25: 8,859,036 km (0.11 R)
• M26: 10,664,383 km (0.105 R)
• M27: 10,712,105 km (0.039 R)
• M28: 11,241,981 km (0.032 R)
• M29: 11,534,594 km (0.06 R)
• M30: 12,077,485 km (0.095 R)
• M31: 12,127,301 km (0.114 R)
• M32: 12,578,339 km (0.09 R)
• M33: 12,729,881 km (0.084 R)
• M34: 12,780,445 km (0.094 R)
• M35: 13,239,412 km (0.08 R)
• M36: 13,651,853 km (0.072 R)
• M37: 14,120,842 km (0.096 R)
• M38: 14,489,302 km (0.041 R)
• M39: 15,235,646 km (0.058 R)
• M40: 15,343,206 km (0.118 R)
• M41: 15,451,066 km (0.043 R)
• M42: 16,820,785 km (0.063 R)
• M43: 17,717,624 km (0.101 R)
• M44: 18,114,806 km (0.108 R)
• M45: 18,744,912 km (0.049 R)
• M46: 19,033,786 km (0.049 R)
• M47: 19,324,006 km (0.095 R)
• M48: 21,276,108 km (0.061 R)
• M49: 21,456,673 km (0.114 R)
• M50: 23,538,178 km (0.105 R)
• M51: 24,037,087 km (0.059 R)
• M52: 25,172,684 km (0.095 R)
• M53: 25,555,056 km (0.114 R)
• M54: 26,648,916 km (0.089 R)
• M55: 27,103,693 km (0.092 R)
• M56: 28,285,068 km (0.105 R)
• M57: 28,351,190 km (0.108 R)
• M58: 28,549,856 km (0.062 R)
• M59: 28,616,128 km (0.064 R)
• M60: 28,748,971 km (0.06 R)
• M61: 29,148,547 km (0.105 R)
• M62: 29,953,383 km (0.113 R)
• M63: 30,358,494 km (0.108 R)
• M64: 30,901,535 km (0.114 R)
• M65: 32,618,918 km (0.058 R)
• M66: 33,454,273 km (0.069 R)
• M67: 34,296,509 km (0.058 R)
• M68: 35,430,461 km (0.079 R)
• M69: 35,501,669 km (0.098 R)
• M70: 36,002,074 km (0.099 R)
• M71: 37,734,866 km (0.12 R)
• M72: 38,831,718 km (0.108 R)
• M73: 39,420,834 km (0.094 R)
• M74: 39,568,637 km (0.083 R)
• M75: 40,161,493 km (0.08 R)
• M76: 40,757,341 km (0.059 R)
• M77: 40,906,790 km (0.031 R)
• M78: 41,056,388 km (0.084 R)
• M79: 43,169,906 km (0.106 R)
• M80: 43,550,932 km (0.071 R)
• M81: 43,627,377 km (0.117 R)
• M82: 44,316,574 km (0.062 R)
• M83: 44,547,104 km (0.11 R)
• M84: 45,628,099 km (0.053 R)
• M85: 45,705,740 km (0.092 R)
• M86: 46,249,827 km (0.115 R)
• M87: 47,580,052 km (0.081 R)
• M88: 49,479,346 km (0.106 R)
• M89: 49,718,553 km (0.112 R)
• M90: 50,518,453 km (0.106 R)
• M91: 51,000,457 km (0.045 R)
• M92: 51,726,306 km (0.099 R)
• M93: 52,050,036 km (0.12 R)
• M94: 52,293,282 km (0.076 R)
• M95: 52,862,203 km (0.11 R)
• M96: 54,006,327 km (0.038 R)
• M97: 54,088,457 km (0.107 R)
• M98: 54,252,565 km (0.104 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit