🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.61 AU - 0.99 AU

Year: 268 Days

Day: 45.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.88 AU - 1.08 AU

Year: 364 Days

Day: 42.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.43 AU - 1.59 AU

Year: 695 Days

Day: 21 Hours

Environment

Temp: -47 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 10.2

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.43 AU - 11.73 AU

Year: 11993 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 110,620,415 km

• M1: 150,495 km (0.103 R)
• M2: 431,141 km (0.087 R)
• M3: 781,649 km (0.079 R)
• M4: 1,067,082 km (0.106 R)
• M5: 1,232,686 km (0.08 R)
• M6: 1,407,118 km (0.11 R)
• M7: 1,854,116 km (0.111 R)
• M8: 2,055,176 km (0.105 R)
• M9: 2,424,383 km (0.062 R)
• M10: 2,533,739 km (0.117 R)
• M11: 2,958,747 km (0.118 R)
• M12: 3,076,031 km (0.094 R)
• M13: 3,224,732 km (0.064 R)
• M14: 3,716,460 km (0.117 R)
• M15: 3,843,169 km (0.06 R)
• M16: 4,003,538 km (0.079 R)
• M17: 4,100,926 km (0.105 R)
• M18: 4,199,063 km (0.074 R)
• M19: 4,364,368 km (0.087 R)
• M20: 4,942,414 km (0.088 R)
• M21: 5,580,898 km (0.094 R)
• M22: 5,762,959 km (0.058 R)
• M23: 5,946,815 km (0.102 R)
• M24: 6,586,944 km (0.073 R)
• M25: 6,663,688 km (0.117 R)
• M26: 6,818,073 km (0.03 R)
• M27: 6,934,759 km (0.046 R)
• M28: 7,248,914 km (0.087 R)
• M29: 7,527,615 km (0.111 R)
• M30: 7,769,365 km (0.06 R)
• M31: 8,804,134 km (0.082 R)
• M32: 9,402,376 km (0.083 R)
• M33: 9,794,023 km (0.043 R)
• M34: 10,683,233 km (0.109 R)
• M35: 12,395,680 km (0.035 R)
• M36: 13,162,369 km (0.101 R)
• M37: 14,241,568 km (0.118 R)
• M38: 14,440,832 km (0.034 R)
• M39: 14,791,789 km (0.044 R)
• M40: 15,348,891 km (0.111 R)
• M41: 16,327,560 km (0.068 R)
• M42: 17,592,261 km (0.095 R)
• M43: 17,806,186 km (0.081 R)
• M44: 17,967,153 km (0.065 R)
• M45: 19,217,193 km (0.064 R)
• M46: 19,327,297 km (0.1 R)
• M47: 20,159,211 km (0.111 R)
• M48: 20,607,555 km (0.087 R)
• M49: 21,229,583 km (0.062 R)
• M50: 21,857,894 km (0.095 R)
• M51: 22,260,762 km (0.028 R)
• M52: 24,371,737 km (0.113 R)
• M53: 25,935,633 km (0.099 R)
• M54: 26,729,699 km (0.1 R)
• M55: 26,975,638 km (0.111 R)
• M56: 27,780,025 km (0.096 R)
• M57: 29,159,467 km (0.092 R)
• M58: 29,412,587 km (0.077 R)
• M59: 29,666,604 km (0.092 R)
• M60: 30,240,611 km (0.059 R)
• M61: 30,753,881 km (0.094 R)
• M62: 31,269,994 km (0.045 R)
• M63: 31,724,024 km (0.069 R)
• M64: 32,114,923 km (0.106 R)
• M65: 33,893,642 km (0.084 R)
• M66: 34,493,679 km (0.089 R)
• M67: 35,299,114 km (0.111 R)
• M68: 35,636,457 km (0.109 R)
• M69: 36,178,599 km (0.061 R)
• M70: 36,314,584 km (0.111 R)
• M71: 37,408,444 km (0.099 R)
• M72: 37,959,413 km (0.117 R)
• M73: 38,166,606 km (0.034 R)
• M74: 40,330,688 km (0.097 R)
• M75: 40,683,440 km (0.063 R)
• M76: 40,824,810 km (0.111 R)
• M77: 41,890,545 km (0.106 R)
• M78: 42,319,442 km (0.108 R)
• M79: 42,606,072 km (0.088 R)
• M80: 42,965,406 km (0.085 R)
• M81: 43,037,363 km (0.116 R)
• M82: 43,181,425 km (0.075 R)
• M83: 45,288,511 km (0.119 R)
• M84: 46,761,153 km (0.101 R)
• M85: 48,324,151 km (0.109 R)
• M86: 48,399,100 km (0.048 R)
• M87: 48,698,894 km (0.102 R)
• M88: 49,677,563 km (0.082 R)
• M89: 49,753,110 km (0.068 R)
• M90: 49,980,050 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 5.6

Gravity: 26.64 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.89 AU - 22.69 AU

Year: 31749 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 110,620,415 km

• M1: 97,538 km (0.112 R)
• M2: 293,361 km (0.096 R)
• M3: 533,167 km (0.091 R)
• M4: 644,019 km (0.103 R)
• M5: 824,733 km (0.094 R)
• M6: 1,160,281 km (0.07 R)
• M7: 1,456,934 km (0.081 R)
• M8: 1,613,862 km (0.119 R)
• M9: 2,117,109 km (0.108 R)
• M10: 3,054,489 km (0.051 R)
• M11: 3,724,089 km (0.042 R)
• M12: 3,884,907 km (0.082 R)
• M13: 4,607,764 km (0.103 R)
• M14: 4,665,210 km (0.038 R)
• M15: 5,014,072 km (0.109 R)
• M16: 5,132,254 km (0.092 R)
• M17: 5,251,334 km (0.112 R)
• M18: 5,311,323 km (0.098 R)
• M19: 5,985,112 km (0.095 R)
• M20: 6,492,099 km (0.1 R)
• M21: 7,012,699 km (0.057 R)
• M22: 7,277,936 km (0.082 R)
• M23: 8,093,544 km (0.1 R)
• M24: 8,301,934 km (0.116 R)
• M25: 8,724,099 km (0.101 R)
• M26: 9,009,382 km (0.065 R)
• M27: 9,297,807 km (0.07 R)
• M28: 9,516,070 km (0.116 R)
• M29: 9,957,533 km (0.061 R)
• M30: 10,330,780 km (0.116 R)
• M31: 10,405,878 km (0.115 R)
• M32: 11,013,844 km (0.093 R)
• M33: 11,633,179 km (0.104 R)
• M34: 12,824,726 km (0.097 R)
• M35: 13,971,544 km (0.109 R)
• M36: 14,138,046 km (0.056 R)
• M37: 14,472,996 km (0.071 R)
• M38: 15,665,739 km (0.061 R)
• M39: 15,752,207 km (0.118 R)
• M40: 17,156,033 km (0.112 R)
• M41: 17,602,882 km (0.113 R)
• M42: 18,508,099 km (0.05 R)
• M43: 20,175,367 km (0.116 R)
• M44: 20,741,745 km (0.074 R)
• M45: 22,180,278 km (0.102 R)
• M46: 24,548,113 km (0.094 R)
• M47: 26,068,177 km (0.088 R)
• M48: 27,827,598 km (0.094 R)
• M49: 29,518,053 km (0.107 R)
• M50: 30,160,576 km (0.116 R)
• M51: 33,330,406 km (0.119 R)
• M52: 33,552,858 km (0.032 R)
• M53: 34,223,206 km (0.089 R)
• M54: 34,672,598 km (0.075 R)
• M55: 35,690,910 km (0.046 R)
• M56: 36,604,205 km (0.057 R)
• M57: 37,525,130 km (0.115 R)
• M58: 37,640,919 km (0.096 R)
• M59: 38,337,297 km (0.073 R)
• M60: 38,804,042 km (0.093 R)
• M61: 40,097,016 km (0.078 R)
• M62: 40,808,205 km (0.071 R)
• M63: 41,404,203 km (0.089 R)
• M64: 42,725,152 km (0.058 R)
• M65: 44,671,271 km (0.081 R)
• M66: 45,408,489 km (0.118 R)
• M67: 45,531,758 km (0.106 R)
• M68: 48,901,599 km (0.113 R)
• M69: 49,154,420 km (0.095 R)
• M70: 50,169,890 km (0.075 R)
• M71: 53,648,040 km (0.064 R)
• M72: 54,039,239 km (0.082 R)
• M73: 54,431,484 km (0.109 R)
• M74: 57,736,251 km (0.111 R)
• M75: 58,404,953 km (0.118 R)
• M76: 69,731,158 km (0.071 R)
• M77: 70,158,110 km (0.085 R)
• M78: 71,014,558 km (0.084 R)
• M79: 73,749,506 km (0.087 R)
• M80: 73,894,317 km (0.096 R)
• M81: 75,202,700 km (0.105 R)
• M82: 76,812,074 km (0.04 R)
• M83: 79,025,075 km (0.07 R)
• M84: 80,810,376 km (0.083 R)
• M85: 85,788,245 km (0.058 R)
• M86: 86,093,126 km (0.088 R)
• M87: 89,934,350 km (0.08 R)
• M88: 93,203,812 km (0.108 R)
• M89: 94,616,913 km (0.12 R)
• M90: 96,512,019 km (0.04 R)
• M91: 97,941,576 km (0.09 R)
• M92: 103,729,368 km (0.079 R)
• M93: 107,320,465 km (0.072 R)
• M94: 107,484,724 km (0.07 R)
• M95: 109,626,965 km (0.116 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 18,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit