🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.71 AU - 0.79 AU

Year: 233 Days

Day: 39.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.77 AU - 1.07 AU

Year: 316 Days

Day: 15.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,607,674 km

• M1: 66,721 km (0.085 R)
• M2: 278,850 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.35 AU - 1.91 AU

Year: 745 Days

Day: 29.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,607,674 km

• M1: 111,301 km (0.116 R)
• M2: 1,030,879 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.35 AU - 2.43 AU

Year: 1323 Days

Day: 30.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.97 AU - 6.07 AU

Year: 4028 Days

Day: 42.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,607,674 km

• M1: 43,383 km (0.107 R)
• M2: 676,482 km (0.062 R)

Asteroid Belt

Center: 9.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.5

Radius: 6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.41 AU - 13.83 AU

Year: 17021 Days

Day: 24.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 67,607,674 km

• M1: 84,074 km (0.113 R)
• M2: 155,432 km (0.116 R)
• M3: 452,982 km (0.057 R)
• M4: 536,757 km (0.059 R)
• M5: 955,781 km (0.079 R)
• M6: 1,010,085 km (0.077 R)
• M7: 1,273,227 km (0.106 R)
• M8: 1,468,602 km (0.065 R)
• M9: 1,557,164 km (0.051 R)
• M10: 1,874,312 km (0.115 R)
• M11: 2,040,365 km (0.102 R)
• M12: 2,225,717 km (0.1 R)
• M13: 2,313,082 km (0.053 R)
• M14: 2,597,318 km (0.115 R)
• M15: 3,297,735 km (0.114 R)
• M16: 3,634,480 km (0.103 R)
• M17: 3,737,553 km (0.109 R)
• M18: 3,894,182 km (0.109 R)
• M19: 4,249,926 km (0.057 R)
• M20: 4,468,339 km (0.054 R)
• M21: 4,615,992 km (0.088 R)
• M22: 5,164,866 km (0.068 R)
• M23: 5,378,343 km (0.1 R)
• M24: 5,714,190 km (0.106 R)
• M25: 5,774,029 km (0.115 R)
• M26: 7,426,786 km (0.106 R)
• M27: 7,667,938 km (0.045 R)
• M28: 7,756,201 km (0.111 R)
• M29: 8,225,190 km (0.099 R)
• M30: 9,261,155 km (0.116 R)
• M31: 9,331,616 km (0.054 R)
• M32: 10,119,099 km (0.081 R)
• M33: 10,508,502 km (0.058 R)
• M34: 10,680,390 km (0.094 R)
• M35: 11,051,842 km (0.091 R)
• M36: 11,151,773 km (0.116 R)
• M37: 11,579,174 km (0.097 R)
• M38: 12,166,047 km (0.068 R)
• M39: 12,684,254 km (0.113 R)
• M40: 13,235,971 km (0.112 R)
• M41: 13,421,622 km (0.057 R)
• M42: 14,037,815 km (0.067 R)
• M43: 14,227,206 km (0.076 R)
• M44: 14,965,472 km (0.039 R)
• M45: 15,297,579 km (0.115 R)
• M46: 15,744,278 km (0.091 R)
• M47: 16,936,873 km (0.079 R)
• M48: 18,779,769 km (0.1 R)
• M49: 19,438,149 km (0.094 R)
• M50: 19,558,575 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.8

Radius: 5.1

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 15.31 AU - 20.79 AU

Year: 27466 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 67,607,674 km

• M1: 102,923 km (0.099 R)
• M2: 175,329 km (0.036 R)
• M3: 363,074 km (0.041 R)
• M4: 708,196 km (0.073 R)
• M5: 751,729 km (0.115 R)
• M6: 1,314,367 km (0.084 R)
• M7: 1,649,466 km (0.085 R)
• M8: 2,231,551 km (0.098 R)
• M9: 2,731,956 km (0.087 R)
• M10: 2,801,220 km (0.066 R)
• M11: 3,120,462 km (0.071 R)
• M12: 3,716,011 km (0.101 R)
• M13: 3,831,501 km (0.082 R)
• M14: 4,467,591 km (0.067 R)
• M15: 4,590,411 km (0.105 R)
• M16: 5,307,882 km (0.067 R)
• M17: 6,195,596 km (0.091 R)
• M18: 6,241,223 km (0.051 R)
• M19: 6,563,457 km (0.106 R)
• M20: 6,796,979 km (0.062 R)
• M21: 7,758,146 km (0.088 R)
• M22: 9,225,551 km (0.102 R)
• M23: 10,124,634 km (0.082 R)
• M24: 10,721,081 km (0.09 R)
• M25: 11,162,096 km (0.099 R)
• M26: 12,175,771 km (0.107 R)
• M27: 12,635,784 km (0.112 R)
• M28: 12,867,810 km (0.112 R)
• M29: 13,042,840 km (0.108 R)
• M30: 13,218,617 km (0.104 R)
• M31: 13,336,201 km (0.054 R)
• M32: 13,691,197 km (0.091 R)
• M33: 14,592,225 km (0.12 R)
• M34: 15,141,997 km (0.049 R)
• M35: 15,698,501 km (0.115 R)
• M36: 15,760,734 km (0.091 R)
• M37: 16,198,757 km (0.04 R)
• M38: 16,450,979 km (0.096 R)
• M39: 16,895,284 km (0.084 R)
• M40: 17,472,283 km (0.072 R)
• M41: 17,925,565 km (0.102 R)
• M42: 18,251,688 km (0.066 R)
• M43: 18,579,906 km (0.103 R)
• M44: 18,909,919 km (0.088 R)
• M45: 19,108,884 km (0.092 R)
• M46: 19,241,877 km (0.078 R)
• M47: 19,709,968 km (0.087 R)
• M48: 19,979,095 km (0.089 R)
• M49: 20,114,032 km (0.115 R)
• M50: 20,793,655 km (0.085 R)
• M51: 23,373,022 km (0.08 R)
• M52: 23,444,230 km (0.109 R)
• M53: 23,872,379 km (0.104 R)
• M54: 25,683,860 km (0.115 R)
• M55: 26,420,630 km (0.113 R)
• M56: 26,643,082 km (0.065 R)
• M57: 27,539,023 km (0.078 R)
• M58: 27,839,865 km (0.091 R)
• M59: 29,513,715 km (0.08 R)
• M60: 32,958,056 km (0.119 R)
• M61: 33,437,368 km (0.03 R)
• M62: 34,484,104 km (0.099 R)
• M63: 34,808,283 km (0.091 R)
• M64: 37,188,983 km (0.076 R)
• M65: 37,355,037 km (0.083 R)
• M66: 37,938,319 km (0.079 R)
• M67: 38,608,667 km (0.065 R)
• M68: 38,861,039 km (0.062 R)
• M69: 39,961,032 km (0.096 R)
• M70: 40,728,619 km (0.097 R)
• M71: 42,191,536 km (0.039 R)
• M72: 42,364,920 km (0.043 R)
• M73: 42,885,970 km (0.029 R)
• M74: 43,759,322 km (0.088 R)
• M75: 46,503,695 km (0.053 R)
• M76: 47,220,867 km (0.107 R)
• M77: 47,851,422 km (0.073 R)
• M78: 50,861,481 km (0.092 R)
• M79: 52,156,849 km (0.109 R)
• M80: 53,088,694 km (0.119 R)
• M81: 53,182,193 km (0.073 R)
• M82: 53,838,179 km (0.117 R)
• M83: 55,727,002 km (0.106 R)
• M84: 55,917,141 km (0.1 R)
• M85: 56,298,017 km (0.098 R)
• M86: 57,062,163 km (0.066 R)
• M87: 57,253,798 km (0.109 R)
• M88: 58,118,623 km (0.073 R)
• M89: 59,569,573 km (0.11 R)
• M90: 61,620,859 km (0.107 R)
• M91: 61,915,716 km (0.102 R)
• M92: 66,294,895 km (0.047 R)
• M93: 67,607,616 km (0.081 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit