🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.47 AU - 1.73 AU

Year: 718 Days

Day: 42 Hours

Environment

Temp: -23 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,710,840 km

• M1: 464,501 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.59 AU - 1.65 AU

Year: 731 Days

Day: 26.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,710,840 km

• M1: 354,397 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.13 AU - 4.23 AU

Year: 2504 Days

Day: 39.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.24 AU - 4.52 AU

Year: 2711 Days

Day: 20.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640

Radius: 13.4

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.66 AU - 7.46 AU

Year: 5292 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,710,840 km

• M1: 171,589 km (0.066 R)
• M2: 259,403 km (0.113 R)
• M3: 743,501 km (0.112 R)
• M4: 1,045,390 km (0.097 R)
• M5: 1,145,471 km (0.095 R)
• M6: 1,355,806 km (0.102 R)
• M7: 1,628,971 km (0.094 R)
• M8: 2,045,452 km (0.044 R)
• M9: 2,210,309 km (0.053 R)
• M10: 2,592,980 km (0.108 R)
• M11: 2,711,910 km (0.064 R)
• M12: 2,832,785 km (0.104 R)
• M13: 3,442,696 km (0.063 R)
• M14: 4,047,071 km (0.119 R)
• M15: 4,373,494 km (0.12 R)
• M16: 4,612,102 km (0.097 R)
• M17: 5,328,078 km (0.106 R)
• M18: 6,052,580 km (0.11 R)
• M19: 6,211,902 km (0.07 R)
• M20: 6,399,498 km (0.069 R)
• M21: 6,808,049 km (0.048 R)
• M22: 7,765,326 km (0.115 R)
• M23: 7,909,688 km (0.098 R)
• M24: 8,704,651 km (0.043 R)
• M25: 8,945,205 km (0.05 R)
• M26: 9,248,888 km (0.09 R)
• M27: 9,617,946 km (0.115 R)
• M28: 10,402,288 km (0.115 R)
• M29: 10,915,109 km (0.076 R)
• M30: 11,044,512 km (0.112 R)
• M31: 11,732,811 km (0.062 R)
• M32: 12,266,577 km (0.064 R)
• M33: 12,604,219 km (0.055 R)
• M34: 13,288,779 km (0.116 R)
• M35: 13,461,864 km (0.107 R)
• M36: 14,161,533 km (0.1 R)
• M37: 14,586,989 km (0.08 R)
• M38: 14,873,020 km (0.04 R)
• M39: 15,088,740 km (0.088 R)
• M40: 15,486,970 km (0.107 R)
• M41: 15,852,138 km (0.114 R)
• M42: 16,035,695 km (0.071 R)
• M43: 16,146,098 km (0.077 R)
• M44: 16,293,901 km (0.094 R)
• M45: 16,590,703 km (0.107 R)
• M46: 17,152,144 km (0.055 R)
• M47: 17,416,184 km (0.062 R)
• M48: 17,795,864 km (0.081 R)
• M49: 17,948,453 km (0.034 R)
• M50: 18,101,492 km (0.107 R)
• M51: 18,679,389 km (0.114 R)
• M52: 18,951,208 km (0.072 R)
• M53: 19,185,179 km (0.11 R)
• M54: 19,695,457 km (0.075 R)
• M55: 20,051,351 km (0.116 R)
• M56: 20,210,224 km (0.117 R)
• M57: 20,409,488 km (0.082 R)
• M58: 21,010,871 km (0.118 R)
• M59: 21,618,239 km (0.117 R)
• M60: 22,190,151 km (0.062 R)
• M61: 22,436,838 km (0.118 R)
• M62: 23,432,711 km (0.108 R)
• M63: 24,231,414 km (0.049 R)
• M64: 25,124,364 km (0.101 R)
• M65: 25,596,495 km (0.066 R)
• M66: 26,158,235 km (0.12 R)
• M67: 26,986,558 km (0.111 R)
• M68: 27,558,321 km (0.074 R)
• M69: 27,823,558 km (0.101 R)
• M70: 28,178,405 km (0.114 R)
• M71: 28,579,626 km (0.103 R)
• M72: 29,387,455 km (0.099 R)
• M73: 29,568,019 km (0.111 R)
• M74: 29,794,361 km (0.089 R)
• M75: 30,476,377 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 13.5

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.85 AU - 14.65 AU

Year: 14289 Days

Day: 6 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 29,710,840 km

• M1: 178,321 km (0.063 R)
• M2: 337,044 km (0.112 R)
• M3: 449,841 km (0.118 R)
• M4: 569,968 km (0.088 R)
• M5: 786,885 km (0.07 R)
• M6: 926,011 km (0.11 R)
• M7: 1,046,587 km (0.045 R)
• M8: 1,365,380 km (0.106 R)
• M9: 2,220,332 km (0.101 R)
• M10: 2,537,778 km (0.099 R)
• M11: 2,810,346 km (0.048 R)
• M12: 3,010,956 km (0.076 R)
• M13: 3,113,132 km (0.119 R)
• M14: 3,320,923 km (0.078 R)
• M15: 3,684,895 km (0.111 R)
• M16: 4,039,442 km (0.077 R)
• M17: 4,734,025 km (0.091 R)
• M18: 5,095,303 km (0.118 R)
• M19: 5,316,409 km (0.076 R)
• M20: 5,870,520 km (0.089 R)
• M21: 6,102,546 km (0.104 R)
• M22: 6,258,876 km (0.109 R)
• M23: 6,363,893 km (0.106 R)
• M24: 6,522,617 km (0.109 R)
• M25: 6,736,243 km (0.113 R)
• M26: 6,952,112 km (0.078 R)
• M27: 7,142,999 km (0.045 R)
• M28: 7,754,106 km (0.036 R)
• M29: 8,151,887 km (0.083 R)
• M30: 8,614,593 km (0.1 R)
• M31: 8,761,050 km (0.111 R)
• M32: 9,145,516 km (0.074 R)
• M33: 9,294,965 km (0.116 R)
• M34: 10,738,434 km (0.086 R)
• M35: 10,896,111 km (0.1 R)
• M36: 11,277,735 km (0.092 R)
• M37: 11,696,160 km (0.085 R)
• M38: 12,054,297 km (0.092 R)
• M39: 12,152,583 km (0.08 R)
• M40: 12,881,424 km (0.118 R)
• M41: 13,217,421 km (0.096 R)
• M42: 13,556,409 km (0.053 R)
• M43: 14,800,316 km (0.117 R)
• M44: 15,081,709 km (0.093 R)
• M45: 15,471,412 km (0.111 R)
• M46: 15,757,144 km (0.106 R)
• M47: 16,044,372 km (0.112 R)
• M48: 16,224,936 km (0.11 R)
• M49: 17,211,235 km (0.071 R)
• M50: 17,507,140 km (0.113 R)
• M51: 17,655,840 km (0.046 R)
• M52: 17,804,839 km (0.086 R)
• M53: 18,518,571 km (0.054 R)
• M54: 19,164,983 km (0.064 R)
• M55: 19,433,362 km (0.101 R)
• M56: 20,207,082 km (0.086 R)
• M57: 21,227,938 km (0.119 R)
• M58: 21,704,706 km (0.091 R)
• M59: 22,024,547 km (0.068 R)
• M60: 22,507,299 km (0.112 R)
• M61: 22,709,406 km (0.116 R)
• M62: 23,893,922 km (0.057 R)
• M63: 24,224,234 km (0.114 R)
• M64: 24,680,806 km (0.109 R)
• M65: 25,855,898 km (0.073 R)
• M66: 26,493,035 km (0.105 R)
• M67: 26,706,511 km (0.045 R)
• M68: 27,221,277 km (0.118 R)
• M69: 27,307,446 km (0.111 R)
• M70: 27,393,614 km (0.119 R)
• M71: 28,129,935 km (0.054 R)
• M72: 28,741,341 km (0.081 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit