🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 219 Days

Day: 29.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.7 AU - 0.82 AU

Year: 248 Days

Day: 35.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.03 AU - 1.19 AU

Year: 438 Days

Day: 34.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 128 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,408,633 km

• M1: 134,339 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 853 Days

Day: 37 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,408,633 km

• M1: 294,259 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.58 AU - 4.46 AU

Year: 3020 Days

Day: 39.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,408,633 km

• M1: 1,805,945 km (0.082 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.5

Radius: 14

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.53 AU - 6.91 AU

Year: 5813 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,408,633 km

• M1: 275,260 km (0.085 R)
• M2: 552,315 km (0.094 R)
• M3: 652,696 km (0.09 R)
• M4: 748,139 km (0.067 R)
• M5: 875,447 km (0.081 R)
• M6: 997,070 km (0.033 R)
• M7: 1,414,597 km (0.091 R)
• M8: 1,992,943 km (0.035 R)
• M9: 2,308,594 km (0.091 R)
• M10: 2,620,655 km (0.04 R)
• M11: 2,802,417 km (0.089 R)
• M12: 2,905,191 km (0.11 R)
• M13: 3,093,385 km (0.109 R)
• M14: 4,331,158 km (0.103 R)
• M15: 4,547,177 km (0.113 R)
• M16: 5,242,059 km (0.08 R)
• M17: 5,576,111 km (0.069 R)
• M18: 6,077,114 km (0.08 R)
• M19: 6,346,540 km (0.079 R)
• M20: 6,455,447 km (0.063 R)
• M21: 6,813,884 km (0.113 R)
• M22: 6,981,433 km (0.094 R)
• M23: 7,122,205 km (0.037 R)
• M24: 7,781,932 km (0.117 R)
• M25: 7,957,260 km (0.086 R)
• M26: 8,282,037 km (0.101 R)
• M27: 8,461,106 km (0.103 R)
• M28: 8,581,233 km (0.104 R)
• M29: 8,853,651 km (0.095 R)
• M30: 9,190,396 km (0.085 R)
• M31: 9,282,847 km (0.054 R)
• M32: 9,500,213 km (0.104 R)
• M33: 9,687,659 km (0.087 R)
• M34: 9,845,036 km (0.093 R)
• M35: 10,514,786 km (0.08 R)
• M36: 10,644,038 km (0.047 R)
• M37: 10,773,739 km (0.119 R)
• M38: 11,133,373 km (0.068 R)
• M39: 11,999,245 km (0.066 R)
• M40: 12,270,017 km (0.105 R)
• M41: 13,443,463 km (0.111 R)
• M42: 13,760,162 km (0.069 R)
• M43: 14,833,377 km (0.057 R)
• M44: 15,087,693 km (0.084 R)
• M45: 15,270,203 km (0.091 R)
• M46: 16,380,817 km (0.083 R)
• M47: 16,794,605 km (0.105 R)
• M48: 17,097,690 km (0.113 R)
• M49: 17,249,981 km (0.082 R)
• M50: 17,594,206 km (0.05 R)
• M51: 18,095,358 km (0.101 R)
• M52: 18,601,298 km (0.097 R)
• M53: 19,151,220 km (0.115 R)
• M54: 19,309,345 km (0.076 R)
• M55: 19,507,712 km (0.116 R)
• M56: 19,706,677 km (0.118 R)
• M57: 19,826,355 km (0.036 R)
• M58: 20,066,460 km (0.086 R)
• M59: 20,509,270 km (0.098 R)
• M60: 20,752,217 km (0.068 R)
• M61: 21,527,732 km (0.083 R)
• M62: 22,271,084 km (0.103 R)
• M63: 22,520,763 km (0.091 R)
• M64: 23,191,111 km (0.028 R)
• M65: 23,655,762 km (0.065 R)
• M66: 24,038,283 km (0.11 R)
• M67: 25,458,266 km (0.102 R)
• M68: 26,508,144 km (0.119 R)
• M69: 26,949,757 km (0.059 R)
• M70: 27,215,892 km (0.108 R)
• M71: 27,750,704 km (0.112 R)
• M72: 28,695,116 km (0.088 R)
• M73: 29,194,024 km (0.091 R)
• M74: 29,558,744 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 11.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.67 AU - 6.95 AU

Year: 6660 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 37,408,633 km

• M1: 176,675 km (0.075 R)
• M2: 281,693 km (0.101 R)
• M3: 394,639 km (0.059 R)
• M4: 502,798 km (0.11 R)
• M5: 596,297 km (0.067 R)
• M6: 715,377 km (0.116 R)
• M7: 843,433 km (0.107 R)
• M8: 1,034,320 km (0.027 R)
• M9: 1,123,929 km (0.106 R)
• M10: 1,228,049 km (0.045 R)
• M11: 1,299,407 km (0.05 R)
• M12: 1,484,160 km (0.113 R)
• M13: 1,586,485 km (0.087 R)
• M14: 1,691,054 km (0.114 R)
• M15: 1,825,393 km (0.065 R)
• M16: 2,611,081 km (0.107 R)
• M17: 2,830,691 km (0.044 R)
• M18: 2,942,740 km (0.114 R)
• M19: 3,171,325 km (0.105 R)
• M20: 3,355,181 km (0.119 R)
• M21: 3,945,644 km (0.055 R)
• M22: 4,643,518 km (0.067 R)
• M23: 4,929,699 km (0.1 R)
• M24: 5,026,339 km (0.056 R)
• M25: 5,720,772 km (0.112 R)
• M26: 5,863,339 km (0.104 R)
• M27: 6,636,311 km (0.094 R)
• M28: 6,829,143 km (0.071 R)
• M29: 7,132,976 km (0.099 R)
• M30: 7,220,640 km (0.119 R)
• M31: 7,866,604 km (0.091 R)
• M32: 8,207,986 km (0.076 R)
• M33: 8,834,801 km (0.09 R)
• M34: 9,047,230 km (0.072 R)
• M35: 9,142,225 km (0.118 R)
• M36: 9,261,305 km (0.111 R)
• M37: 9,477,175 km (0.109 R)
• M38: 9,597,751 km (0.096 R)
• M39: 10,580,908 km (0.113 R)
• M40: 10,806,651 km (0.119 R)
• M41: 10,907,480 km (0.066 R)
• M42: 11,059,172 km (0.104 R)
• M43: 11,313,788 km (0.097 R)
• M44: 11,854,734 km (0.103 R)
• M45: 12,141,363 km (0.101 R)
• M46: 12,351,399 km (0.101 R)
• M47: 12,881,573 km (0.06 R)
• M48: 13,042,092 km (0.119 R)
• M49: 13,122,576 km (0.056 R)
• M50: 13,964,213 km (0.029 R)
• M51: 14,711,604 km (0.094 R)
• M52: 14,851,329 km (0.1 R)
• M53: 14,991,651 km (0.073 R)
• M54: 15,076,025 km (0.073 R)
• M55: 15,443,437 km (0.114 R)
• M56: 16,360,472 km (0.094 R)
• M57: 16,796,400 km (0.077 R)
• M58: 17,001,200 km (0.094 R)
• M59: 17,413,192 km (0.113 R)
• M60: 17,768,936 km (0.086 R)
• M61: 18,247,051 km (0.109 R)
• M62: 18,367,178 km (0.106 R)
• M63: 18,729,354 km (0.1 R)
• M64: 19,033,038 km (0.082 R)
• M65: 19,277,032 km (0.096 R)
• M66: 20,294,746 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.3

Radius: 10.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.74 AU - 11.26 AU

Year: 12750 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 37,408,633 km

• M1: 146,606 km (0.104 R)
• M2: 485,146 km (0.096 R)
• M3: 690,993 km (0.067 R)
• M4: 775,815 km (0.116 R)
• M5: 925,861 km (0.093 R)
• M6: 1,186,610 km (0.079 R)
• M7: 1,836,463 km (0.056 R)
• M8: 2,082,103 km (0.089 R)
• M9: 3,071,693 km (0.102 R)
• M10: 4,161,214 km (0.086 R)
• M11: 4,761,251 km (0.081 R)
• M12: 5,071,667 km (0.114 R)
• M13: 5,861,095 km (0.08 R)
• M14: 6,132,914 km (0.082 R)
• M15: 6,909,327 km (0.117 R)
• M16: 8,014,556 km (0.097 R)
• M17: 8,215,167 km (0.106 R)
• M18: 9,631,111 km (0.103 R)
• M19: 11,046,905 km (0.11 R)
• M20: 11,121,255 km (0.068 R)
• M21: 11,533,248 km (0.067 R)
• M22: 11,950,177 km (0.097 R)
• M23: 12,526,727 km (0.104 R)
• M24: 12,759,950 km (0.081 R)
• M25: 14,391,465 km (0.03 R)
• M26: 14,717,439 km (0.085 R)
• M27: 15,045,806 km (0.081 R)
• M28: 15,418,305 km (0.046 R)
• M29: 16,724,144 km (0.061 R)
• M30: 18,196,786 km (0.069 R)
• M31: 19,171,566 km (0.103 R)
• M32: 19,305,904 km (0.105 R)
• M33: 21,357,041 km (0.03 R)
• M34: 21,775,466 km (0.086 R)
• M35: 21,915,639 km (0.089 R)
• M36: 23,333,079 km (0.048 R)
• M37: 25,612,951 km (0.068 R)
• M38: 26,008,039 km (0.069 R)
• M39: 28,880,916 km (0.066 R)
• M40: 29,034,852 km (0.089 R)
• M41: 31,324,448 km (0.109 R)
• M42: 31,641,146 km (0.065 R)
• M43: 32,918,563 km (0.085 R)
• M44: 35,249,148 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 15,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit